1,2-Cyclohexanedicarboxylic anhydride, predom… 85-42-7

Name: 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%
Brand: Vaqora Chemicals
SKU: VQ-018765

About 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%

1,2-Cyclohexanedicarboxylic anhydride, predominantly cis (CAS 85-42-7) is a polymer offered by Vaqora Chemicals with a typical assay of 95%. With the molecular formula C8H10O3, it has a molar mass of 154.16 g/mol. The IUPAC name is 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione. Alternative names: Hexahydrophthalic anhydride and 1,2-Cyclohexanedicarboxylic anhydride.

The material typically appears as a white powder or crystals or solid. Reported physical data include a melting point of 32-34 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymer research, coatings and films, formulation development and organic synthesis. Typical end-use sectors are polymers and plastics and paints and coatings.

Standard pack sizes are 100 g, 500 g, 5 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Polymer research
Coatings & films
Formulation development
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%
Catalogue No.	VQ-018765
CAS Number	85-42-7
IUPAC name	3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
Molecular formula	C₈H₁₀O₃
Molecular weight	154.16 g/mol
Exact mass	154.063
Purity / assay	95%
HSN code	29429090
InChIKey	MUTGBJKUEZFXGO-UHFFFAOYSA-N
SMILES	C1CCC2C(C1)C(=O)OC2=O
PubChem CID	85689

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals or solid
Melting point	32-34 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Hexahydrophthalic anhydride, 1,2-Cyclohexanedicarboxylic anhydride, Lekutherm Hardener H, 1,3-Isobenzofurandione, hexahydro-, Araldite HT 907, Hexahydrophthalic acid anhydride, Cyclohexane-1,2-dicarboxylic anhydride, 1,2-Cyclohexanedicarboxylic acid anhydride, hexahydro-1,3-isobenzofurandione, Hexahydro-2-benzofuran-1,3-dione, Hexahydrophthalic anhydride, all isomers, Hexahydroisobenzofuran-1,3-dione

Safety & hazard information (GHS)

Corrosive

Health hazard

Signal word: Danger

Hazard statements

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

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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%?

The CAS Registry Number of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% is 85-42-7. It is also known as Hexahydrophthalic anhydride, 1,2-Cyclohexanedicarboxylic anhydride, Lekutherm Hardener H.

What is the molecular formula and molecular weight of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%?

1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% has the molecular formula C8H10O3 and a molecular weight of 154.16 g/mol. Its IUPAC name is 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione.

Which grade and pack sizes of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% can I order?

We supply 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% in (95%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95%?

Yes. Every lot of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% be shipped internationally?

Yes. 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.