Hexahydro-4-methylphthalic anhydride, mixture of cis and trans
Hexahydro-4-methylphthalic anhydride, mixture of cis and trans (CAS: 19438-60-9) is a cyclic anhydride with the molecular formula C9H12O3 and a molecular weight of 168.19. This compound serves as a key monomer in polymer science and materials science. It is utilized in the synthesis of various polymers, resins, and other advanced materials, contributing to their unique properties and performance characteristics.
- IUPAC
- 4-Methyl-1,2-cyclohexanedicarboxylic anhydride
- Synonyms
- 4-Methyl-1,2-cyclohexanedicarboxylic anhydride

Polymer Synthesis
As an anhydride monomer, it is employed in the production of polyesters and polyamides, where its structure influences the resulting polymer's thermal and mechanical properties.
Epoxy Resin Curing Agent
This anhydride can function as a curing agent for epoxy resins, contributing to cross-linking and enhancing the durability and chemical resistance of the cured material.
Materials Science
Its specific chemical structure makes it valuable in developing advanced materials with tailored properties for diverse industrial applications.
| Molecular weight | 168.19 |
|---|---|
| Empirical formula | C9H12O3 |
| Assay | 96% |
| Density | 1.162 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.477(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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 41-42/43 |
| Safety statements (S) | 22-24-26-37/39 |
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 Hexahydro-4-methylphthalic anhydride used for?
+
Hexahydro-4-methylphthalic anhydride, mixture of cis and trans, is primarily used as a monomer in polymer science and materials science, and as a curing agent for epoxy resins.
What are the CAS number and formula for Hexahydro-4-methylphthalic anhydride?
+
The CAS number is 19438-60-9, and its empirical formula is C9H12O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Hexahydro-4-methylphthalic anhydride with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should Hexahydro-4-methylphthalic anhydride be handled safely?
+
This compound is classified as a Danger hazard. It can cause an allergic skin reaction (H317) and serious eye damage (H318). Inhalation may cause allergy or asthma symptoms or breathing difficulties (H334). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used during handling. Refer to the Safety Data Sheet for comprehensive safety information.
Can Tech Serve Solutions export Hexahydro-4-methylphthalic anhydride?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote for Hexahydro-4-methylphthalic anhydride?
+
To request a sample or quote, please contact our sales department through the website or by calling our customer service line.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis