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552-30-7(Trimellitic Anhydride) Product Description

Trimellitic Anhydride Structure552-30-7
CAS No.552-30-7
Chemical Name:Trimellitic Anhydride
CBNumber:CB5293056
Molecular Formula:C9H4O5
Formula Weight:192.13
MOL File:Mol file
Trimellitic Anhydride Synonyms:
1,2,4-Benzenetricarboxylic acid anhydride-1,2
1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride
1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride
1,2,4-benzenetricarboxylicacidanhydride
1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid
benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride
BENZENE-1,3,4-TRICARBOXYLICANHYDRIDE
1,3-dioxo-5-phthalanacarboxylic acid

Trimellitic Anhydride Property

Melting point: 163-166 °C (lit.)
Boiling point: 390 °C
Density  1.54
vapor density  6.6 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
refractive index  1.4717 (estimate)
Flash point: 227 °C
storage temp.  Store below +30°C.
solubility  24.4g/l (decomposition)
form  Flakes
pka 3.11±0.20(Predicted)
color  White to off-white
PH 2 (21g/l, H2O, 20℃)
explosive limit 1-7%(V)
Water Solubility  DECOMPOSES
Sensitive  Moisture Sensitive
Merck  14,9703
BRN  9394
Exposure limits ACGIH: TWA 0.0005 mg/m3; STEL 0.002 mg/m3 (Skin)
NIOSH: TWA 0.005 ppm(0.04 mg/m3)
Stability: Stable. Moisture sensitive.
InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N
LogP 0.06-0.54 at 20℃
CAS DataBase Reference 552-30-7(CAS DataBase Reference)
NIST Chemistry Reference Trimellitic anhydride(552-30-7)
EPA Substance Registry System Trimellitic anhydride (552-30-7)

Safety

Hazard Codes : Xn
Risk Statements : 37-41-42/43
Safety Statements : 22-26-36/37/39
OEB: D
OEL: TWA: 0.005 ppm (0.04 mg/m3) Should be handled in the workplace as an extremely toxic substance.
WGK Germany : 1
RTECS : DC2050000
F : 10-21
TSCA : Yes
HS Code : 29173980
Hazardous Substances Data: 552-30-7(Hazardous Substances Data)
Toxicity: LD50 orally in Rabbit: > 2730 mg/kg LD50 dermal Rabbit 23000 mg/kg

MSDS

Trimellitic anhydride MSDSTrimellitic anhydride

Trimellitic Anhydride Suppliers

Global( 471)Suppliers     
SupplierTelEmailCountryProdListAdvantage
JinJin Le Chemical Co., Ltd 10106090jjlchem2@163.comChina 9981 58
Zhengzhou KeYulong chemical products Co., Ltd  Keyulongchem@163.comChina 1993 55
JIANGSU BSECHEM CHEMICAL TECHNOLOGY Co., Ltd  15651337098@163.comChina 3000 58
Hubei Nordina Biotechnology Co., Ltd. 027-19371278nuodina@163.comChina 2904 58
ZIBO LISHUO CHEMICAL  z1184400177@163.comChina 827 58
Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd.  1213219329@qq.comChina 2940 58
 23419001name@qq.comCHINA 68144 58
https://www.shachemlin.cn/  ming-jiao.wu@chemlin.com.cnChina 9960 58
552-30-7(Trimellitic Anhydride) Related Search:
1,2,4-Benzenetricarboxylic acid anhydride-1,2 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride 1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride 1,2,4-benzenetricarboxylicacidanhydride 1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride BENZENE-1,3,4-TRICARBOXYLICANHYDRIDE 1,3-dioxo-5-phthalanacarboxylic acid rimellitic anhydride 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid 1,3-dihydro-1,3-dioxo-5-Isobenzofurancarboxylicacid 1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid Anhydrotrimellitic acid anhydrotrimelliticacid Benzene-1,2,4-tricarboxylic-1,2-anhydride diphenylmethane-4,4’-diisocyanate-trimellicanhydride-ethomidhtpolymer epon9150 NCI-C56633 Trimellic acid anhydride Trimellic acid-1,2-anhydride trimellicacid1,2-anhydride trimellicacidanhydride Trimellitic acid 1,2-anhydride Trimellitic acid, cyclic 1,2-anhydride 1,2,4-Benzenetricarboxylic anhydride 97% Benzene-1,2,4-tricarboxylic anhydride, Trimellitic anhydride 1,3-Dioxo-2-benzofuran-5-carboxylic acid 1,3-Dioxoisobenzofuran-5-carboxylic acid 4-Carboxyphthalic 1,2-anhydride 1,2,4-Benzenetricarboxylic anhydride ,97.5% 1,2,4-Benzenetricarb 1,2,4-Benzenetricarboxylic anhydride, 97% 1KG 1,2,4-Benzenetricarboxylic anhydride, 97% 250GR 1,2,4-Benzenetricarboxylic 1,2-Anhydride 4-Carboxyphthalic Anhydride 1,2,4-Benzenetricarboxylic anhydride (TMA) 1,3-dioxo-5-phthalanacarboxylicaci 1,3-Dioxo-5-phthalancarboxylic acid 1,3-dioxo-5-phthalancarboxylicacid 1,2,4-BENZENETRICARBOXYLIC ACID 1,2-ANHYDRIDE 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo- 5-Isobenzofurancarboxylicacid,1,3-dihydro-1,3-dioxo- 5-Phthalanacarboxylic acid, 1,3-dioxo- anhydride-ethomidhtpolymer anhydridetrimellitique Anhydrotrimellic acid anhydrotrimellicacid trimelliticacid1,2-anhydride trimelliticacidcyclic1,2-anhydride AKOS BBS-00003778 4-CARBOXYPHTHALIC ANHYDRIDE TRIMELLITIC ANHYDRIDE 4-Carboxyphthalic anhydride~Trimellitic anhydride benzene-1,2,4-tricarboxylic acid 1,2-anhydride 1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE, 97 % 1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE 99+% BENZENE-1,2,4-TRICARBOXYLIC ANHYDRIDE 1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis 1,3-dioxo-5-isobenzofurancarboxylic acid
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