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Monomers & Crosslinking Agents

1,2,4-Benzenetricarboxylic anhydride, 97%

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Order 1,2,4-Benzenetricarboxylic anhydride, 97% (CAS 552-30-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1,2,4-Benzenetricarboxylic anhydride, 97% chemical structure
CAS number552-30-7
FormulaC9H4O5
Molar mass192.12 g/mol
Physical formSolid
HS code29173990
Purity97%
InChIKeySRPWOOOHEPICQU-UHFFFAOYSA-N
IUPAC name1,3-dioxo-2-benzofuran-5-carboxylic acid

About 1,2,4-Benzenetricarboxylic anhydride, 97%

Researchers and plant chemists source 1,2,4-Benzenetricarboxylic anhydride, 97% from Zemixal for routine and specialised work. Identity at a glance (97%): CAS 552-30-7, formula C9H4O5 and molar mass 192.12 g/mol. Typical appearance is white to off-white chunks.

Common uses in the lab and plant

  • Polymerisation
  • Crosslinking & curing
  • Adhesives & coatings
  • Dyes & pigments manufacture

Handling and storage

Reported physical data: melting point 163-166 °C. Solubility: hydrolyzes in water. Soluble in ethanol, acetone, and most other organic solvents. Classified under GHS with signal word Danger and hazard statements H317, H318, H334 and H335. Read the SDS before first use.

Order it in 250 g, 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Polymerisation
  • Crosslinking & curing
  • Adhesives & coatings
  • Dyes & pigments manufacture

Applications

Paints, Coatings and InksPolymers, Plastics and RubberTextiles, Dyes and Leather

Specifications and identifiers

Specifications of 1,2,4-Benzenetricarboxylic anhydride, 97%
Product name1,2,4-Benzenetricarboxylic anhydride, 97%
Catalogue numberZX-018039
CAS number552-30-7
IUPAC name1,3-dioxo-2-benzofuran-5-carboxylic acid
Molecular formulaC9H4O5
Molar mass192.12 g/mol
Exact mass192.0059
Purity / assay97%
Physical formSolid
AppearanceWhite to off-white chunks
Melting point163-166 °C
SolubilityHydrolyzes in water. Soluble in ethanol, acetone, and most other organic solvents.
XLogP30.8
H-bond donors / acceptors1 / 5
Topological polar surface area80.7 Ų
HS code29173990
InChIKeySRPWOOOHEPICQU-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1C(=O)O)C(=O)OC2=O
PubChem CID11089
SynonymsBenzene-1,2,4-tricarboxylic anhydride, Trimellitic anhydride, 1,2,4-Benzenetricarboxylic anhydride, Anhydrotrimellitic acid, Trimellitic acid anhydride, 4-Carboxyphthalic anhydride, Trimellitic acid 1,2-anhydride, Trimellic acid anhydride, 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 1,3-Dioxo-5-phthalancarboxylic acid, Trimellic acid 1,2-anhydride, 1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P333 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1,2,4-Benzenetricarboxylic anhydride, 97%
250 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1,2,4-Benzenetricarboxylic anhydride, 97%

Which CAS number identifies 1,2,4-Benzenetricarboxylic anhydride, 97%?
1,2,4-Benzenetricarboxylic anhydride, 97% is registered under CAS 552-30-7. You may also see it listed as Benzene-1,2,4-tricarboxylic anhydride, Trimellitic anhydride, 1,2,4-Benzenetricarboxylic anhydride. Our catalogue number for this item is ZX-018039.
What are the formula and molar mass of 1,2,4-Benzenetricarboxylic anhydride, 97%?
For 1,2,4-Benzenetricarboxylic anhydride, 97%, its formula is C9H4O5 and its molar mass is 192.12 g/mol. The systematic (IUPAC) name is 1,3-dioxo-2-benzofuran-5-carboxylic acid. InChIKey SRPWOOOHEPICQU-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1,2,4-Benzenetricarboxylic anhydride, 97%?
This listing is 97% purity. Standard packs are 250 g, 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1,2,4-Benzenetricarboxylic anhydride, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1,2,4-Benzenetricarboxylic anhydride, 97% to my country?
Yes. Because 1,2,4-Benzenetricarboxylic anhydride, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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