cis-1,2,3,6-Tetrahydrophthalic anhydride
cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS: 935-79-5, C8H8O3, MW: 152.15) is a chemical compound primarily utilised as a curing agent for epoxy resins. It plays a critical role in polymer science and materials science, contributing to the development of advanced polymer additives. This anhydride is essential for cross-linking reactions, enhancing the mechanical and thermal properties of cured epoxy systems. Tech Serve Solutions supplies this high-quality anhydride for various industrial and research applications.
- IUPAC
- cis-4-Cyclohexene-1,2-dicarboxylic anhydride
- Synonyms
- 6-Tetrahydrophthalic anhydridecis-4-Cyclohexene-1,2-dicarboxylic anhydride
Epoxy Resin Curing Agent
This anhydride serves as an effective curing agent for epoxy resins, promoting cross-linking to form robust thermoset polymers. It is used to impart desirable physical and chemical properties to cured epoxy systems.
Polymer Additives
Utilised in the formulation of polymer additives, it contributes to enhancing the performance characteristics of various polymeric materials. Its chemical structure allows for integration into polymer chains, modifying material properties.
Materials Science Research
Employed in materials science research for the synthesis and modification of novel polymers and composite materials. It is a valuable building block for developing materials with specific thermal and mechanical requirements.
Chemical Synthesis Intermediate
Acts as an intermediate in the synthesis of various organic compounds. Its reactive anhydride functionality allows for further chemical transformations in complex synthetic routes.
| Molecular weight | 152.15 |
|---|---|
| Empirical formula | C8H8O3 |
| Assay | 95% |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | 5.2 (vs air) |
| Melting point | 97-103 °C(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 156 °C / 312.8 °F |
| Transport (UN / ADR) | UN 2698 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 41-42/43-52/53 |
| Safety statements (S) | 22-24-26-37/39-61 |
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 cis-1,2,3,6-Tetrahydrophthalic anhydride used for?
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cis-1,2,3,6-Tetrahydrophthalic anhydride (CAS: 935-79-5) is primarily used as a curing agent for epoxy resins, in polymer additives, and in materials science research for synthesising novel polymers and composite materials.
What are the CAS number and formula for cis-1,2,3,6-Tetrahydrophthalic anhydride?
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The CAS number is 935-79-5 and the empirical formula is C8H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-1,2,3,6-Tetrahydrophthalic anhydride with an assay of 95%. This is a technical grade product and is not represented as USP, BP, EP, or pharmaceutical grade.
How should cis-1,2,3,6-Tetrahydrophthalic anhydride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, face shields, and gloves. Avoid breathing dust (H334) and ensure good ventilation. It may cause an allergic skin reaction (H317) and serious eye damage (H318). Dispose of contents/container in accordance with local regulations (H412).
Can Tech Serve Solutions export this product?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and can ship cis-1,2,3,6-Tetrahydrophthalic anhydride internationally, adhering to all shipping regulations (UN 2698 8 / PGIII).
How do I request a sample or quote for cis-1,2,3,6-Tetrahydrophthalic anhydride?
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To request a sample or a quote, please contact our sales team through the website or by calling our customer service line. Provide the product name and CAS number (935-79-5) for prompt service.
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