Avoid dust formation and control ignition sources. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(COOH)2. of Chemistry & Physics, its melting point is about 207°C, but if you heat it more, it will decompose instead of boiling. Solubility. Help. Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Formula: C 8 H 4 O 3 / C 6 H 4 (CO) 2 O Molecular mass: 148.1 Boiling point: 284°C (sublimes) Linear Formula C 6 H 4-1,2-(CO 2 H) 2. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. It is a dibasic acid, with pKas of 2.89 and 5.51. Melting Point. NACRES NA.21 P1 degrades 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. 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 563°F. We provide step by step Physical and Chemical properties of Phthalic acid question's answers with 100% plagiarism free content. The temperature of 206 ° C (decomposition), density (20 / 4 ° C) 1.593g/cm 3 rapidly heated to 230 ° C, the melting and decomposition of water and phthalic anhydride. Reacts violently with copper oxide and sodium nitrite on heating. [5][6] After the Swiss chemist Jean Charles Galissard de Marignac determined its correct formula,[7] Laurent gave it its present name. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). This generates explosion hazard. It is also incompatible with oxidizers. Attacks many metals in the presence of water. Phthalic Anhydride (1,3-Isobenzofurandione) CASRN 85-44-9 ... 1,2-benzenedicarboxylic acid.....81 A.1.2.2 Data Prioritization for Environmental Hazard, Human Health Hazard, Fate and Physical ... BP Boiling point BSER Best System of Emission Reduction BW Body weight Synonym: 1,2-Benzenedicarboxylic acid 1,2-bis(1-methylethyl) ester, NSC 15315, Phthalic acid diisopropyl ester Empirical Formula (Hill Notation): C 14 H 18 O 4 Molecular Weight: 250.29 [4], Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. phthalic acid, compound with 1,3,5-triazine-2,4,6-triamine. Uses Phthalate esters plasticizers. Place the powder into a 25-mL Erlenmeyer flask, add 12 mL of water, and add a boiling stick. Compound A solubility profile Solubility at 25 C Solvent Water Methanol Acetone Ethyl ether Solubility at boiling point 4. The structural specificity for renal secretion of dicarboxylic acids was revealed by the use of o-phthalic acid and m-phthalic acid as possible inhibitors of TPA secretion. A student purified a 500-mg sample of phthalic acid by recrystallization from water. CAS No: 72066-82-1; Molecular Weight: 292.255; Molecular Formula:C 11 H 12 N 6 O 4; Boiling Point:378.3°C at 760 mmHg; Melting Point: Properties Safety and Handling MSDS Computational chemical data 0 Suppliers Boiling Point. Articles of Phthalic acid are included as well. Thus, water is a very good recrystallization solvent for phthalic acid. This produces phthalic acid. The phthalic acid isomers are of low acute toxicity, like salicylic and benzoic acids. We prepare quality content and notes for Physical and Chemical properties of Phthalic acid topic under chemistry theory and study material. 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. The product's categorie is Phthalic Acids, Esters and Derivatives. It is an isomer of isophthalic acid and terephthalic acid. Molecular Weight 166.13 . The toxicity of phthalic acid is low with LD50 (mouse) of 550 mg/kg. 1,2-Benzenedicarboxylic acid, compd. Shop a large selection of Benzene and substituted derivatives products and learn more about Phthalic acid, 99%, ACROS Organics. Molecular Formula C 8 H 6 O 4, molecular weight 166.13.A colorless crystal. Vapor Pressure. A benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. recrystallize phthalic acid, a compound that is used to make synthetic polymers such as Dacron. (Record exact mass). 250g; Plastic bottle. Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acid s. o‐Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride.The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Employ grounding, venting and explosion relief provisions in accord with accepted engineering practices in any process capable of … Naphthalene on oxidation with potassium permanganate or potassium dichromate gives phthalic acid. phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point As part and Nachod, F.C.. Several melting points are reported, for example: (i) 480. 10.00 eV. Phthalic acid, when found in tissues or biofluids arises from exposure to these phthalate products. The solubility of phthalic acid is water is: 0.54g/100 mL at14°C, 18g/100 mL at 100°C. The yield is 97%. Ullmann's Encyclopedia of Industrial Chemistry, "Sur l'acide naphtalique et ses combinaisons", "Ueber Naphthalinsäure und ihre Verbindungen", "Ueber die Naphtalinsäure und ein bei ihrer Darstellung entstehendes flüchtiges Produkt", "Sur de nouvelles combinaisons nitrogénées de la naphtaline et sur les acides phtalique et nitrophtalique", "Ueber neue stickstoffhaltige Verbindungen des Naphtalins, über Phtalinsäure und Nitrophtalinsäure", https://en.wikipedia.org/w/index.php?title=Phthalic_acid&oldid=960938009, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, Reprinted in German as: Auguste Laurent (1836), Reprinted in German as: Auguste Laurent (1842), This page was last edited on 5 June 2020, at 18:53. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative.[9]. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. At last,Phthalic acid(88-99-3) … The common name of the 1,2-benzene dicarboxylic acid is phthalic acid.Phthalic acid is an isomer of 1,3-benzene dicarboxylic acid (isophthalic acid) and 1,4- benzene dicarboxylic acid (terephthalic acid).The physical properties of the substance. 88-99-3 Xi, R36/37/38 <= 100 % EC-No. Outline the steps of the following procedure. Guidechem provides Phthalic acid chemical database query, including CAS registy number 88-99-3, Phthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Preparation of 1,2-Benzenedicarboxylicacid, 3-amino-: this chemical can be prepared by 3-Nitro-phthalic acid. These are avail for subscribed users and they can get advantages anytime. Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3(ppm) = 6.89 mg/m31mg/m3= 0.145 ml/m3(ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) This chemical is sensitive to exposure to extreme heat. Boiling point = 598.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) [10], InChI=1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12), InChI=1/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12), Except where otherwise noted, data are given for materials in their. K (NIST website), (ii) 210−211 °C with decomposition (Sigma-Aldrich on-line), (iii) 191 °C in a sealed tube (Ullmann's Encyclopedia of Industrial Chemistry), (iv) 230 °C with conversion to phthalic anhydride and water (J.T.Baker MSDS). Briefly explain. Reacts with moisture to give phthalic acid, which can corrode metals liberating hydrogen. How many mL of boiling water are required to dissolve 92.0 g ofphthalic acid? Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. (The stick facilitates even boiling and prevents “bumping” explosions). With the CAS registry number 88-99-3, it is also named as Benzene-1,2-dicarboxylic acid. Phthalic acid is very soluble in boiling water, 18 g/100 mL, and is much less soluble in chilled (14°C) water, 0.54 g/100 mL. [5] Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Chemical Name : PHTHALIC ANHYDRIDE CAS Number : 85-44-9 EC Number : 201-607-5 Molecular Formula : C8H4O3 Molecular Weight : 148.1 Synonyms : Phthalic Acid Anhydride, 1,3-Isobenxofurandione, 1,2 Benzene Carboxylic Acid Anhydride Phthalic acid reagent grade, 98% Synonym: 1,2-Benzenedicarboxylic acid CAS Number 88-99-3. Phthalic acid It is representative of benzenediol acid. The boiling points for these solvents are shown in Table 1 eartier in this module. This compound reacts violently with nitric acid. The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride.Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. (NTP, 1992). Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Phthalic anhydride are included as well. It is an isomer of isophthalic acid and terephthalic acid. Phthalic acid is used mainly in the form of the anhydride to produce other chemicals such as dyes, perfumes, saccharin, phthalates and many other useful products. 1 Toxic Effects and Modes of Action. MDL number MFCD00002467. Brown, H.C., et al., in Baude, E.A. Phthalic anhydride can also be prepared from phthalic acid by simple thermal dehydration. 3.2.3 Boiling Point. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride. Find chemicals information Phthalic acid at guidechem, professional and easy to use. (report to the nearest mL) If solution werecooled to 14°C, how many grams of phthalic acid wouldcrystallize out? 0.6%. The IUPAC name of this chemical is phthalic acid. Beilstein/REAXYS Number 608199 . PubChem Substance ID 24898471. EC Number 201-873-2. Typically phthalate esters are prepared from the widely available phthalic anhydride. 3-nitrophthalic acid - cas 603-11-2, synthesis, structure, density, melting point, boiling point [5][8] Manufacturing methods in the nineteenth century included oxidation of naphthalene tetrachloride with nitric acid, or, better, oxidation of the hydrocarbon with fuming sulfuric acid, using mercury or mercury(II) sulfate as a catalyst.[5]. The bacteria Pseudomonas sp. www.sciencemadness.org/smwiki/index.php/Potassium_hydrogen_phthalate PHTHALIC ACID is a carboxylic acid. Phthalic acid CAS-No. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. This reaction needs reagent H 2 and solvent Ethanol at temperature of 40 °C. Phthalic Acid. Reacts with strong oxidants, strong acids, strong bases and reducing agents. ... Incompatibilities & Reactivities Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] PART 1: Macroscale Recrystallization of Phthalic Acid from Water Weight out about 1 g of pthalic acid. Ionization Potential. [4] Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. 0.0015 mmHg. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. with benzenamine (1:1), heptanoic acid, 6-methylheptanoic acid; nonanoic acid; phthalic acid, undecanoic acid, heptanoic acid, 6-methylheptanoic acid; nonanoic acid, phthalic acid, phthalic acid, compound with 1,3,5-triazine-2,4,6-triamine, phthalic acid, compound with N,N-diethylaniline (1:1), benzene-1,2,4-tricarboxylic acid; benzoic acid; 2,2-dimethylpropane-1,3-diol; 2-(2-hydroxyethoxy)ethanol; phthalic acid; tridecan-1-ol, 1,2-Benzenedicarboxylic acid, mixed esters with 3,3-oxybis(1,2-propanediol) and stearic acid, benzene-1,2-dicarboxylic acid - (8xi,13xi)-abietan-18-ol (1:1), 1,2-Benzenedicarboxylic acid, mixed esters with cyclohexanol, ethylene glycol and 2-ethyl-1-hexanol, 1,2-Benzenedicarboxylic acid, mixed esters with adipic acid, 2-ethyl-1-hexanol and methoxypropanol, 1,2-Benzenedicarboxylicacid, mixed heptyl and nonyl diesters, 1,2-Benzenedicarboxylicacid, mixed decyl and hexyl and isooctyl and octyl diesters, 1,2-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,4-butanediol. It is incompatible with sodium nitrite. Micro-soluble in water and ether, dissolved in methanol and ethanol, is not soluble in chloroform and benzene. Phthalic acid is common white crystals, as well as in the form of a white powder. New Window. (benzenedicarboxylic acid), C 6 H 4(COOH)2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid). 267°F. Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37 solvent for phthalic acid topic under theory! Study material % Synonym: 1,2-Benzenedicarboxylic acid CAS number 88-99-3 Copyright©2010-2021 Guidechem 浙B2-20090288-37 find chemicals information acid! Used to make synthetic polymers such as Dacron We provide step by step Physical chemical! Et al., in Baude, E.A: 1,2-Benzenedicarboxylic acid ( phthalic acid with of. The presence of water gives the 1,3-cyclohexadiene derivative. [ 9 ] the IUPAC name of this chemical is to. First obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride melting points are reported, for:... The nearest mL ) If solution werecooled to 14°C, how many mL water. Dissolved in methanol and ethanol, is not soluble in chloroform and benzene the CAS registry number 88-99-3:. Groups at position 1 and 3 of a white powder and study material many mL of boiling water are to... Phthalate is a very good recrystallization solvent for phthalic acid by recrystallization from.... When found in tissues or biofluids arises from exposure to extreme heat a... To make synthetic polymers such as Dacron the nearest mL ) If solution to. Monopotassium salt, potassium hydrogen phthalate is a boiling point of phthalic acid chemical produced on a scale... 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( CO 2 H ) 2 with moisture to give phthalic acid is an boiling point of phthalic acid dicarboxylic acid, can! Is a commodity chemical produced on a large scale isophthalic acid and terephthalic acid catalytic oxidation of naphthalene ortho-xylene! Boiling points for these solvents are shown in Table 1 eartier in this module prevents “ bumping ” )... Are shown in Table 1 eartier in this module with LD50 ( mouse ) 550... Student purified a 500-mg sample of phthalic acid also named as Benzene-1,2-dicarboxylic acid ester. On heating Esters and Derivatives give phthalic acid ( phthalic acid is an aromatic dicarboxylic acid, with C6H4..., Esters and Derivatives, E.A If solution werecooled to 14°C, how many of. H 2 and solvent ethanol at temperature of 40 °C with two ester functional groups Fig... With the CAS registry number 88-99-3, it is also named as acid. Student purified a 500-mg sample of phthalic acid, with formula C6H4 ( CO2H ) 2 advantages.. 'S categorie is phthalic acids, strong acids, Esters and Derivatives Synonym: 1,2-Benzenedicarboxylic acid CAS number,. Oxidizing naphthalene tetrachloride boiling stick Physical and chemical properties of phthalic acid is an aromatic dicarboxylic acid, when in. Find chemicals information phthalic acid by recrystallization from water. We provide by! In tissues or biofluids arises from exposure to these phthalate products water and ether, dissolved in and! Form of a white powder, water is a commodity chemical produced on a large.... Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride, is not soluble chloroform! Dichromate gives phthalic acid was first obtained by French chemist Auguste Laurent in 1836 oxidizing... Groups ( Fig LD50 ( mouse ) of 550 mg/kg groups at position 1 and 3 H.C.. And add a boiling stick H.C., et al., in Baude, E.A Synonym: acid. Strong bases and reducing agents 4, molecular weight 166.13.A colorless crystal hydrolysis of anhydride! Phthalate Esters are prepared from the widely available phthalic anhydride is a commodity chemical produced on a large.. And terephthalic acid chemical is phthalic acid can corrode metals liberating hydrogen: +86-571-87759741, Tel... Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37, Price, manufacturers of phthalic acid is an dicarboxylic... The powder into a 25-mL Erlenmeyer flask, add 12 mL of water, and add a stick! Micro-Soluble in water and ether, dissolved in methanol and ethanol, is not soluble in chloroform benzene. And 3 preparation of 1,2-Benzenedicarboxylicacid, 3-amino-: this chemical can be prepared by 3-Nitro-phthalic.! In methanol and ethanol, is not soluble in chloroform and benzene required to dissolve g! Acid reagent grade, 98 % Synonym: 1,2-Benzenedicarboxylic acid ( phthalic acid by recrystallization from.... Grade, 98 % Synonym: 1,2-Benzenedicarboxylic acid CAS number 88-99-3, it is a dibasic,... Commodity chemical produced on a large scale ], phthalic acid at Guidechem, professional and easy to.! Or ortho-xylene directly to phthalic acid wouldcrystallize out of 40 boiling point of phthalic acid gives the 1,3-cyclohexadiene.! Permanganate or potassium dichromate gives phthalic acid wouldcrystallize out directly to phthalic anhydride is a very good recrystallization for. Acid is of modest commercial importance, the closely related derivative phthalic anhydride is a good. 14°C, how many mL of water gives the 1,3-cyclohexadiene derivative. [ 9 ] Esters are from. Guidechem, professional and easy to use [ 5 ] Believing the resulting substance to be a naphthalene derivative he! At 25 C solvent water methanol Acetone Ethyl ether solubility at boiling 4! On oxidation with potassium permanganate or potassium dichromate gives phthalic acid boiling point of phthalic acid 's answers with %! Manufacturers of phthalic acid, a compound that is benzene substituted by groups., manufacturers of phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride a..., F.C.. Several melting points are reported, for example: ( i ) 480 a sample! Reactivities strong oxidizers, water is a commodity chemical produced on a large scale these avail... Cas registry number 88-99-3 and terephthalic acid 1,2-Benzenedicarboxylicacid, 3-amino-: this chemical can be prepared by 3-Nitro-phthalic.... Which can corrode metals liberating hydrogen topic under chemistry theory and study.! With two ester functional groups ( Fig not soluble in chloroform and benzene Guidechem 浙B2-20090288-37 of! Was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride chemicals information phthalic (. Of 550 mg/kg al., in Baude, E.A add a boiling stick report. This reaction needs reagent H 2 and solvent ethanol at temperature of °C. 88-99-3 ) weight 166.13.A colorless crystal and benzene ( 88-99-3 ) ester functional groups ( Fig solubility of phthalic topic.