trans-1,2-Cyclohexanedicarboxylic anhydride
trans-1,2-Cyclohexanedicarboxylic anhydride (CAS: 14166-21-3), a cyclic anhydride with a molecular weight of 154.16 g/mol, is a valuable chemical intermediate. It functions as a monomer in polymer science and materials science, contributing to the synthesis of various polymeric materials. Its specific stereochemistry influences the properties of the resulting polymers. TSS supplies this compound with an assay of 97%.
- IUPAC
- trans-Hexahydrophthalic anhydride
- Synonyms
- trans-Hexahydrophthalic anhydride
Monomer for Polymer Synthesis
This anhydride serves as a monomer in the production of polyesters and polyamides. Its incorporation into polymer chains can modify properties such as glass transition temperature and flexibility.
Epoxy Resin Curing Agent
As a curing agent, it reacts with epoxy resins to form cross-linked thermoset polymers. This application is relevant in the formulation of coatings, adhesives, and composite materials.
Intermediate in Organic Synthesis
The reactive anhydride group allows for further functionalization, making it a useful building block in multi-step organic synthesis pathways for specialised chemicals.
| Molecular weight | 154.16 |
|---|---|
| Empirical formula | C8H10O3 |
| Assay | 97% |
| Melting point | 145-147 °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) | 3 |
| 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 trans-1,2-Cyclohexanedicarboxylic anhydride used for?
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trans-1,2-Cyclohexanedicarboxylic anhydride is primarily used as a monomer in polymer synthesis and as a curing agent for epoxy resins. It also functions as an intermediate in organic synthesis.
What is the CAS number and formula for trans-1,2-Cyclohexanedicarboxylic anhydride?
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The CAS number is 14166-21-3, and the empirical formula (Hill notation) is C8H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-1,2-Cyclohexanedicarboxylic anhydride with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should trans-1,2-Cyclohexanedicarboxylic anhydride be handled safely?
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Due to hazards including serious eye damage and potential respiratory sensitisation, appropriate personal protective equipment must be worn. This includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
How is trans-1,2-Cyclohexanedicarboxylic anhydride packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport in compliance with international regulations. Specific packaging details can be provided upon request.
How can I request a sample or quote for trans-1,2-Cyclohexanedicarboxylic anhydride?
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To request a sample or obtain a quote, please contact the TSS sales team through our website or direct inquiry channels.
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