Polyoxymethylene
聚甲醛
Also known as: POM, Polyacetal, Poly(oxymethylene)
Polyoxymethylene (CAS 9002-91-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula (C2H4O)x and a molecular weight of 30.03 g/mol. It is also known as POM, Polyacetal and Poly(oxymethylene). Key properties include a melting point of 190-196 °C (subl.)(lit.), a boiling point of 18.6ºC at 760mmHg, a density of 0,808 g/cm3 and a flash point of 50 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 9002-91-9
- Jingsj CID
- J-798968-7
- Molecular Formula
- (C2H4O)x
- Chinese Name
- 聚甲醛
- Molecular Weight
- 30.03 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-196 °C (subl.)(lit.) |
|---|---|
| Boiling Point | 18.6ºC at 760mmHg |
| Density | 0,808 g/cm3 |
| Flash Point | 50 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Polyoxymethylene?
The CAS number of Polyoxymethylene is 9002-91-9.
What are the molecular formula and molecular weight of Polyoxymethylene?
Polyoxymethylene has molecular formula (C2H4O)x and molecular weight 30.03 g/mol.
Is Polyoxymethylene hazardous?
Polyoxymethylene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Polyoxymethylene (CAS 9002-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-798968-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.