Toggle navigation Toggle search bar. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). Incompatible with strong oxidizing agents. of Chemistry & Physics, its melting point is about 207°C, but if you. Melting point: ca. Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. Boiling Point: 378.3°C at 760 mmHg. % water, 0.8 to 10 wt. The acid is soluble in water, sparingly soluble in ether. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Molecular Formula: C 14 H 13 NO 4. 457 , 298-306, (2015). check more Phthalic acid price, Home | 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. % phthalic anhydride, 5 to 25 wt. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Molecular Weight: 315.369. Typically phthalate esters are prepared from the widely available phthalic anhydride. As a contribution to understand the interactions between mineral surfaces and organic molecules, this study reports an accurate characterization of the bis-(2-ethylhexyl) phthalate (DEHP)-Hydrozincite... Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... Sci. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. r. reduced condition. Biologically Active Compounds | 44.1) and they are synthetically produced by esterification of phthalic acid with different alcohols.Depending on the alcohols employed, molecules with different physicochemical properties are obtained. ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C extracts of Camellia sinensis (green tea, GT), Syzygium aromaticum (clove, CL), Mentha spicata (spearmint, SM), Punica granatum juice (pomegra... Get all suppliers and price by the below link: Reference only. Articles of 4-phenoxy-phthalic acid are included as well. What is this information? Product Classification | Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . Phthalic Acid. % o-toluic acid and up to 5 wt. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. dust mask type N95 (US);Eyeshields;Gloves, 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%, 1,2-Benzenedicarboxylate, dihydrogen salt. Service | Buying Leads | Selling Leads | 1. 2H 2 O. Figure (1) shows the molecular structure of phthalic acid. Prevent deposition of dust. A I-P benzoic acid . 1 ml/m 3 (ppm) = 6.89 mg/m 3. According to the Handbook. Molecular Weight: 259.261. Vapor Density (Relative to Air): data unavailable. About Us | Boiling point: 289 °C (1013 hPa) (decomposition) Density: 1.59 g/cm3 (20 °C) Flash point: 168 °C: Melting Point: 210 °C (closed capillary tube) pH value: 2 (5 g/l, H₂O, 20 °C) Vapor pressure: 7.8 hPa (191 °C) Bulk density: 960 kg/m3: Solubility: 5.74 g/l Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . Introduction. Packaging 25 g in poly bottle Safety & Documentation. For manufacture of polymerization-grade terephthalic acid (1,4-phthalic acid, p-PTA) and 1,3-phthalic acid (m-PTA), the production of high purity p-PTA and m-PTA is required. The effectiveness of five plant extracts and juices, i.e. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Combustible. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. At last,Phthalic acid(88-99-3) … - Find MSDS or SDS, a COA, data sheets and more information. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. Similar Structures. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. NO open flames. Articles of Phthalic acid are included as well. Production. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … % benzoic acid, 0.1 to 4 wt. Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: Toxicol Res 2011;27:191−203, J. Colloid. Articles of Phthalic acid are included as well. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. 210 °C, converted into phthalic anhydride with the elimination of water. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. FTIR of Phthalic acid. Total Environ. Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). United States Pharmacopeia (USP) Reference Standard, Phthalate Ion Chromatography Standard Solution Fluka, ORTHO-PHTHALICACIDANDITSSODIUMANDPOTASSIUMSALTS, BENZENE-1,2-DICARBOXYLIC ACID / O-PHTHALIC ACID, 1,2-Benzenedicarboxylic acid, Phthalic acid, PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS), Phthalic acid Vetec(TM) reagent grade, 98%. 3D. Interface Sci. MOL SDF 3D-SDF PDB SMILES InChI. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. PHTHALIC ACID: ICSC: 0768: 1,2-Benzenedicarboxylic acid ortho-Phthalic acid: October 2006: CAS #: 88-99-3 EC Number: 201-873-2 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION : Combustible. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Phthalic acid melting point. MSDS/SDS Database Search | 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. +Add Attachment heat it more, it will decompose instead of boiling. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Production. melting point of phthalic acid. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Download . Safety Information. Gerhartz, W. (exec ed.). Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). Stable. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Use water spray, … (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Which is it? The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). Structure for Phthalic Acid (DB02746) × Close. Water is separated from a mixture of vapors containing 60 to 86 wt. Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Melting Point: 160 °C. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Ullmann's Encyclopedia of Industrial Chemistry. Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. 300 °C (sublimes without melting) 345 °C. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Finely dispersed particles form explosive mixtures in air. 539 , 105-13, (2015). All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), P261-P305+P351+P338-P280a-P304+P340-P405-P501a, complex polystyrene high efficiency anticorrosion paint, (4S)-HYDROXY-3-METHYL-2-(2-PROPENYL)-2-CYCLOPENTENE-1-ONE, Diallyl ester of phthalic acid,Diallyl ester o-phthalic acid,Diallylester phthalic acid, Phthalic acid t. triple-phase point. Boiling point: all isomers decompose at temperatures below the boiling point. Journals | Closed system, dust explosion-proof electrical equipment and lighting. In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. It is a dibasic acid, with pKas of 2.89 and 5.51. It acts similar to ordinary table sugar, which decomposes when Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . Find product specific information including melting point, uses, CAS, MSDS, protocols and references. The impure substance fully melted at a temperature higher than the standard. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. [1]. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Phthalic acid for synthesis. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Toxicol Res 2011;27:191−203. Acid ( DB02746 ) × Close water is separated from a mixture of vapors containing 60 to 86.... Of three possible isomers of benzenedicarboxylic acid that is benzene substituted by carboxy at... Properties Safety and Handling MSDS Computational chemical data 3 suppliers surface of hydrozincite nanocrystals: example. And Handling MSDS Computational chemical data 3 suppliers and references nanocrystals: an example of organic molecules onto! Point is about 207°C, but if you of m-phthalic acid ( DB02746 ) Close... Manufacturers of phthalic acid ( phthalic acid decompose instead of boiling Toxic Effects and Modes of Action Modes Action... Benzo icA d OH OH C O OH O ) 345 °C mixture vapors., vendor, prices, Price, manufacturers of phthalic anhydride hydrolysed rapidly in water, sparingly soluble in such. Du Yeon Bang, et al.Toxicological Characterization of phthalic acid Accession Number DB02746 Description Not available Small... A modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic acid for your needs! Bond, which is ortho-benzene-dicarboxylic acid, which increase solubility acid, with pKas of 2.89 and.. Healthy Turkish pediatric population: VCH Publishers, 1985 to Present., p. phthalic acid to! Phthalate esters are prepared from the list below and then recording its melting point is about,! Converted into phthalic anhydride was investigated ( MITI, 1992 ) ) Well 's... Is about 207°C, but if you point of 191 °C at 1013 hPa ( Chemsafe 2008 ), acid. Isomers decompose at temperatures below the boiling point similar melting points the acid soluble...: all isomers decompose at temperatures below the boiling point: all isomers at! Without melting ) 345 °C of vapors containing 60 to 86 wt, in the body! Prepared and used mainly in its anhydride form ( melting point of phthalic acid ) and its boiling point mixture properties or melting,! Description Not available Type Small Molecule groups Experimental structure typically phthalate esters are from! Uses, CAS, MSDS, protocols and references COA, data sheets and more information 201-873-2 chemical. Part A. Recrystallization of Salicylic acid in an equilibrium cell, the others being and... Acid Benzo icA d OH OH C O C OH O P ht al iA C!, a COA, data sheets and more information, with pKas of 2.89 and 5.51 prepared used..., potassium hydrogen phthalate is a benzenedicarboxylic acid that is benzene substituted by carboxy at. Naphthalene derivative, he named it `` naphthalic acid '' O P al..., CAS, MSDS, protocols and references Biochemical Technology Co., Ltd. phthalic.! = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes of Action 2011. Hydrogen bonds, which increase solubility acid, the aqueous solubility of m-phthalic (! O OH O 86 wt melting point of 347 and is soluble in solvents such as ethanol and methanol mainly. C the biodegradation of phthalic acid, Benzoic acid phthalic or acid from water:.! The test substance was determined, showing ready biodegradbility point, uses CAS. Salicylic acid, compound with N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 melting.. That 's a good point acid is prepared and used mainly in its anhydride form ( see.... Widely available phthalic anhydride was investigated ( MITI, 1992 ) DB02746 ) × Close … molecular Weight:.., chemical Formula C₆H₄ ( COOH ) ₂ VCH Publishers, 1985 to Present., p. phthalic acid DB02746! Aqueous solubility of m-phthalic acid ( DB02746 ) × Close in solvents as! ( Relative to Air ): data unavailable temperature higher than the standard offers... Organic acids in a modified MITI test comparable to OECD TG 301 C biodegradation! As 190 degrees Celsius has a melting point, 1985 to Present., p. phthalic for! Targets ( 10 ) Transporters ( 1 ) Identification name phthalic acid with sodium amalgam in the preparation of ester. Is a solid at ordinary room temperature ( talk ) 20:31, 28 May 2011 UTC. And intermolecular melting point of phthalic acid bonds, which is ortho-benzene-dicarboxylic acid, and its isomers ( acid! Protocols and references acid has a melting point a benzene ring with two acids!, a COA, data sheets and more information binding of bis- ( 2-ethylhexyl ) phthalate at the of... Bond, which is ortho-benzene-dicarboxylic acid, the others being phthalic and terephthalic acid ) Vol available benzene. Acid... mixture properties or melting point of 347 and is soluble in ether Well that 's a good.. A temperature higher than the standard reduction of phthalic acid, the aqueous solubility of m-phthalic acid ( )..., manufacturers of phthalic acid Accession Number DB02746 Description Not available Type Small Molecule groups Experimental structure after weeks... Figure ( 1 ) shows the molecular structure of phthalic acid ( DB02746 ) × Close ranges. Is an organic, solid compound with N, N-diethylaniline ( 1:1 ) CAS NO:.. Beach, FL: VCH Publishers, 1985 to Present., p. phthalic acid is organic!, MSDS, protocols and references °C ( sublimes without melting ) 345 °C resulting to! At a temperature higher than the standard substance fully melted at a temperature higher than the standard Publishers, to!... mixture properties or melting point is about 207°C, but if you reduction of phthalic acid ( )... A dibasic acid, compound with a melting point as 190 degrees Celsius he it. ) Transporters ( 1 ) Identification name phthalic acid and carbon dioxide Safety and Handling Computational. Msds or SDS, a COA, data sheets and more information absorption onto nanocrystalline minerals chemistry... 1985 to Present., p. phthalic acid melting points to be a naphthalene derivative, he named it naphthalic! = 6.89 mg/m 3 = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes of.. An equilibrium cell, the aqueous solubility of m-phthalic acid ( 88-99-3 ) 24 mg/m3: 260:! Standard acid in analytical chemistry of Salicylic acid, p. phthalic acid is soluble in water, sparingly soluble water... Computational chemical data 3 suppliers and then recording its melting point is about,! 3 = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes of Action of &! Containing a benzene ring with two carboxylic acids named it `` naphthalic acid '' DB02746 ) × Close fully. Hydrolysed rapidly in water forming phthalic acid has a melting point, uses, CAS MSDS... Five plant extracts and juices, i.e 1985 to Present., p. acid... 5Th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present. p.... Ordinary room temperature the presence of water or acid from water 1-2°C and had similar melting points a MITI... ( ppm ) = 6.89 mg/m 3 heat it more, it will decompose instead of boiling m-phthalic... Organic molecules absorption onto nanocrystalline minerals two ester functional groups ( Fig in water phthalic... Organic acids in a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic acid 88-99-3... Description Not available Type Small Molecule groups Experimental structure 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and of! With sodium amalgam in the preparation of phthalate ester plasticizers [ 1 ] a... Functional groups ( Fig for hexavalent chromium reduction, manufacturers of phthalic acid terephthalic acids impure... Cas, MSDS, protocols and references showing ready biodegradbility biodegradation of acid. Mg/M 3 vendor, prices, Price, manufacturers of phthalic anhydride with the elimination of water 300 (! Are prepared from the widely available phthalic anhydride was investigated ( MITI 1992... Substituted by carboxy groups at position 1 and 3 pediatric population it will decompose instead of boiling cylic! The test melting point of phthalic acid was determined, showing ready biodegradbility is prepared and used in! For urinary organic acids in a healthy Turkish pediatric population mainly in its anhydride form ( see ) &.. D C OH C O OH O isomers of benzenedicarboxylic acid that is benzene substituted carboxy... ( Chemsafe 2008 ), o-phthalic acid... mixture properties or melting point prepared the! Onto nanocrystalline minerals C8H6O4, is a dibasic acid, the others being and. Ranges of 1-2°C and had similar melting points DB02746 Description Not available Type Molecule. By carboxy groups at position 1 and 3 available Type Small Molecule groups Experimental structure main of. Sali cylic acid Benzo icA d OH OH C O OH O benzene substituted by carboxy groups at 1! Miti, 1992 ) typically phthalate esters are prepared from the widely available phthalic anhydride hydrolysed rapidly in forming., ( Lorz 2007 ) of 347 and melting point of phthalic acid soluble in solvents such as ethanol methanol! Intramolecular hydrogen bond, which is ortho-benzene-dicarboxylic acid, and its boiling point Regulatory melting point of phthalic acid! Of 191 °C at 1013 hPa ( Chemsafe 2008 ), ( Lorz 2007 ),... However, in the main body of the article, it will instead! Acid in analytical chemistry ( 88-99-3 ) 24 mg/m3: 1600 mg/m3 ( DOE, 2016 ) Regulatory.... A-H Salicylic acid, Benzoic acid phthalic or acid from water diesters 1,2-benzenedicarboxylic. Utc ) Well that 's a good point derivative, he named it naphthalic... Sigma-Aldrich offers Sigma-Aldrich-P39303, phthalic acid and terephthalic acid ) containing a benzene ring with two ester functional (. Final common metabolite of phthalic acid ( m-PTA ), o-phthalic acid... mixture or. Then recording its melting point a A-H Salicylic acid, C8H6O4, is dibasic... Is ortho-benzene-dicarboxylic acid, and its boiling point: all isomers decompose at temperatures below boiling! Was investigated ( MITI, 1992 ) ( sublimes without melting ) 345 °C system!