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Trimellitic Acid Anhydride

CAS No.
552-30-7
Chemical Name:
Trimellitic Acid Anhydride
Synonyms
1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid;1,2,4-BENZENETRICARBOXYLIC ANHYDRIDE;TMAN;TRIMELLITIC ACID ANHYDRIDE;1,2,4-BENZENETRICARBOXYLIC 1,2-ANHYDRIDE;1,2,4-Benzenetricarboxylic acid anhydride;epon9150;NCI-C56633;AKOS BBS-00003778;rimellitic anhydride
CBNumber:
CB00124413
Molecular Formula:
C9H4O5
Molecular Weight:
192.13
MDL Number:
MFCD00005925
MOL File:
552-30-7.mol
MSDS File:
SDS
Last updated:2024-04-08 13:48:25

Trimellitic Acid Anhydride Properties

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℃
Indirect Additives used in Food Contact Substances TRIMELLITIC ANHYDRIDE
FDA 21 CFR 175.300
CAS DataBase Reference 552-30-7(CAS DataBase Reference)
EWG's Food Scores 2-3
FDA UNII 80T61EUU7H
NIST Chemistry Reference Trimellitic anhydride(552-30-7)
EPA Substance Registry System Trimellitic anhydride (552-30-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H317-H318-H334-H335
Precautionary statements  P261-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338
Hazard Codes  Xn
Risk Statements  37-41-42/43
Safety Statements  22-26-36/37/39
WGK Germany  1
RTECS  DC2050000
10-21
TSCA  Yes
HS Code  29173980
Toxicity LD50 orally in Rabbit: > 2730 mg/kg LD50 dermal Rabbit 23000 mg/kg
NFPA 704
1
2 1

Trimellitic Acid Anhydride price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B4600 1,2,4-Benzenetricarboxylic anhydride 97% 552-30-7 25g $44.4 2024-03-01 Buy
Sigma-Aldrich B4600 1,2,4-Benzenetricarboxylic anhydride 97% 552-30-7 1kg $105 2024-03-01 Buy
Sigma-Aldrich 8.20138 1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis 552-30-7 100g $35.5 2024-03-01 Buy
Sigma-Aldrich 8.20138 1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis 552-30-7 500g $57.9 2024-03-01 Buy
TCI Chemical C0046 Trimellitic Anhydride >97.0%(HPLC)(T) 552-30-7 25g $16 2024-03-01 Buy
Product number Packaging Price Buy
B4600 25g $44.4 Buy
B4600 1kg $105 Buy
8.20138 100g $35.5 Buy
8.20138 500g $57.9 Buy
C0046 25g $16 Buy

Trimellitic Acid Anhydride Chemical Properties,Uses,Production

Description

Trimellitic anhydride is a trifunctional, highly reactive aromatic anhydride.

Physical properties

Trimellitic Acid Anhydride is a white crystal, solubility: Water、Ethanol、Easily soluble to acetone.

Uses

Trimellitic Acid Anhydride is used as applications such as insulating materials and heat-resistant plasticizers to provide high heat resistance. It also imparts water suspension and resistance to water-based paint resins and enhances reactivity to shorten processing time.

Application

Trimellitic Acid Anhydride can be applied to the following areas:

Polyimide-based resin

Epoxy resin curing agent

Varnish

Toner binder

Plasticizer

Health Hazard

Trimellitic Acid Anhydride causes both respiratory irritation and immunologic respiratory disease.

Chemical Reactivity

Trimellitic Acid Anhydride reacts exothermically with water. This reaction is expected to be slow, but can become vigorous if local heating accelerates it. Reaction with water is accelerated by acids. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases. Incompatible with strong oxidizing agents, strong acids or strong bases.

Global( 440)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2503 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 16805 58
hebei hongtan Biotechnology Co., Ltd
+86-86-1913198-3935 +8617331935328 sales03@chemcn.cn China 951 58
Frapp's ChemicalNFTZ Co., Ltd.
+86 (576) 8169-6106 sales@frappschem.com China 885 50
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58

View Lastest Price from Trimellitic Acid Anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trimellitic Anhydride pictures 2023-08-24 Trimellitic Anhydride
552-30-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Trimellitic Anhydride pictures 2022-05-12 Trimellitic Anhydride
552-30-7
US $0.00 / g 10g 99.0% 10tons Wuhan Godbullraw Chemical Co.,ltd
Trimellitic Anhydride pictures 2022-05-10 Trimellitic Anhydride
552-30-7
US $0.00 / KG 0.01KG 99% 1 tons Wuhan Godbullraw Chemical Co.,ltd
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