1,3,5-trioxane
三聚甲醛
Also known as: s-trioxane, trioxymethylene, metaformaldehyde, triformol, 1,3,5-trioxacyclohexane, sym-trioxane, formaldehyde trimer
- CAS No.
- 110-88-3
- Jingsj CID
- J-3605-4
- Molecular Formula
- C3H6O3
- Chinese Name
- 三聚甲醛
- Molecular Weight
- 90.078 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 59-62 °C(lit.) |
|---|---|
| Boiling Point | 114.5±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 45.0±0.0 °C |
GHS Safety & Compliance
Flammable / Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 1,3,5-trioxane?
110-88-3
What are the molecular formula and molecular weight of 1,3,5-trioxane?
C3H6O3, molecular weight 90.078 g/mol
Is 1,3,5-trioxane hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026