Home > Name List By 1 > 1,3-dioxo-2-benzofuran-5-carboxylic acid

CAS No 552-30-7 , 1,3-dioxo-2-benzofuran-5-carboxylic acid

  • Name: 1,3-dioxo-2-benzofuran-5-carboxylic acid
  • Synonyms: 552-30-7;Anhydrotrimellic acid;1,3-dioxo-2-benzofuran-5-carboxylic acid; Trimellic acid anhydride; 4-Carboxyphthalic anhydride; Anhydrotrimellitic acid; Trimellitic acid anhydride;
  • CAS Registry Number:
  • Melting Point: 164-169 ºC
  • Flash Point: 227 ºC
  • Boiling Point: 390 ºC
  • Density: 1.54
  • Refractive index: 1.662
  • Safety Statements: R37;R41;R42/43
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29173980
  • Flash Point: 227 ºC
  • EINECS: 209-008-0
  • Molecular Weight: 192.12506
  • InchiKey: SRPWOOOHEPICQU-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
  • Risk Statements: S22;S26;S36/37/39
  • Molecular Formula: C9H4O5
  • Molecular Structure:CAS No:552-30-7 1,3-dioxo-2-benzofuran-5-carboxylic acid
Search by region :

Select to

552-30-7 1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE; 97%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
Contact Supplier

552-30-7 TRIMELLITIC ANHYDRIDE

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
Contact Supplier

552-30-7 1,2,4-Benzenetricarboxylic anhydride

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
Contact Supplier

552-30-7 1,2,4-Benzenetricarboxylic anhydride

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
Contact Supplier

552-30-7 Trimellitic Anhydride

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 null,nullChina
Contact Supplier

552-30-7 TRIMELLITIC ANHYDRIDE

  • United States Advanced Synthesis Technologies [Manufacturer]
  • Tel: 619-423-7821
  • Fax: 619-423-7793
  • Address: Advanced Synthesis
    P.O. Box 437920
    San Ysidro, CA 92173 null,nullUnited States
Contact Supplier

552-30-7 1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE

  • China Commingchem Co. Ltd. [Manufacturer]
  • Tel: 86-23-65208679
  • Fax: 86-23-65208679
  • Address: 1-9-2,Fifth floor, Chenjiaping Huayu Garden, HighTech Zone, Chongqing null,nullChina
Contact Supplier

552-30-7 Trimellitic Anhydride

  • Germany Karl H. Boddin Chemiehandel GmbH [Manufacturers]
  • Tel: +49-(40)-2271290
  • Fax: +49-(40)-22712930
  • Address: Hans-Henny-Jahnn-Weg 35, Hamburg D-22085, Hamburg,nullGermany
Contact Supplier

552-30-7 TRIMELLITIC ANHYDRIDE

  • Germany Biesterfeld Spezialchemie GmbH [Manufacturer]
  • Tel: +49 40 32008-326
  • Fax: +49 40 32008-696
  • Address: Biesterfeld Spezialchemie GmbH
    Ferdinandstra?e 41
    D - 20095 Hamburg
    Germany null,nullGermany
Contact Supplier

552-30-7 TrimelliticAnhydride

  • China CIDIC Co.,Ltd. null
  • Fax: +86-510-82303031
  • Address: 15/F, HODO International Plaza, 531 Zhongshan Road, Wuxi, China null,nullChina
Contact Supplier

Select to

References of 1,3-dioxo-2-benzofuran-5-carboxylic acid
Title: Trimellitic Anhydride
CAS Registry Number: 552-30-7
CAS Name: 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid
Synonyms: trimellitic acid 1,2-anhydride; anhydrotrimellitic acid; 1,3-dioxo-5-phthalancarboxylic acid
Molecular Formula: C9H4O5
Molecular Weight: 192.13
Percent Composition: C 56.26%, H 2.10%, O 41.64%
Literature References: Prepd by subliming trimellitic acid above its mp: Alder, Dortmann, Ber. 85, 556 (1952); by heating crude trimellitic acid with V2O5: McKinnis, US 2998431 (1959 to Union Oil of Calif.).
Properties: Crystals, mp 161-163.5°. bp14 240-245°. Solubilities at 25° in g/100 g solvent: carbon tetrachloride 0.002; ligroin 0.06; mixed xylenes 0.4; dimethylformamide 15.5; acetone 49.6; ethyl acetate 21.6.
Melting point: mp 161-163.5°
Boiling point: bp14 240-245°
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, nose, respiratory system; pulmonary edema, respiratory sensitization; rhinitis, asthma, cough, wheezing, dyspnea, malaise, fever, muscle aches, sneezing. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 318.
Use: In the preparation of resins, adhesives, polymers, dyes, printing inks.