1,2-Cyclohexanedicarboxylic anhydride, predominantly cis
1,2-Cyclohexanedicarboxylic anhydride, predominantly cis (CAS 85-42-7) is a cyclic anhydride with a molecular weight of 154.16 g/mol. This compound serves as a vital intermediate and curing agent, particularly in the polymer and materials science industries. Its primary function is in the cross-linking of epoxy resins, contributing to enhanced material properties. It is supplied by TSS with an assay of 95%.
- IUPAC
- Hexahydrophthalic anhydride
- Synonyms
- 85-42-7C8H10O3Hexahydrophthalic anhydride
Epoxy Resin Curing Agent
This anhydride is extensively used as a curing agent for epoxy resins. It reacts with epoxy groups to form a highly cross-linked polymer network, improving the thermal and mechanical properties of the cured material.
Polymer Synthesis Intermediate
It acts as a building block in the synthesis of various polymers and specialty materials. Its anhydride functionality allows for incorporation into polyester and polyamide chains, modifying polymer characteristics.
Materials Science Applications
In materials science, it contributes to the development of advanced composites and coatings. The specific isomer predominantly cis influences the final material properties, such as flexibility and glass transition temperature.
| Molecular weight | 154.16 |
|---|---|
| Empirical formula | C8H10O3 |
| Assay | 95% |
| Boiling point | 158 °C/17 mmHg(lit.) |
| Melting point | 32-34 °C(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 41-42/43 |
| Safety statements (S) | 23-24-26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis used for?
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1,2-Cyclohexanedicarboxylic anhydride, predominantly cis (CAS 85-42-7) is primarily used as a curing agent for epoxy resins and as an intermediate in polymer synthesis and materials science.
What are the CAS number and formula for this chemical?
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The CAS number is 85-42-7, and the empirical formula is C8H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis with an assay of 95%. This is a technical grade material and is not represented as USP, BP, or EP grade.
How should 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves. It may cause serious eye damage and respiratory irritation, and skin sensitisation. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet (SDS) for full details.
How is this chemical packed and shipped?
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This chemical is carefully packed for safe transit. Tech Serve Solutions is experienced in exporting fine chemicals, pharmaceutical intermediates, and laboratory reagents globally.
How can I request a quote or sample?
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To request a quote or sample of 1,2-Cyclohexanedicarboxylic anhydride, predominantly cis, please contact our sales team through the website or by phone.
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