Trimethyl phosphate
磷酸三甲酯
Also known as: Methyl phosphate, Phosphoric acid trimethyl ester, Trimethoxyphosphine oxide, Trimethyl orthophosphate, TMP, TMPA, TMPO, (CH3O)3PO, NCI-C03781, O,O,O-Trimethyl phosphate
- CAS No.
- 512-56-1
- Jingsj CID
- J-45287-6
- Molecular Formula
- C3H9O4P
- Chinese Name
- 磷酸三甲酯
- Molecular Weight
- 140.07 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -46 °C |
|---|---|
| Boiling Point | 197.2±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 83.7±38.8 °C |
GHS Safety & Compliance
Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Trimethyl phosphate?
512-56-1
What are the molecular formula and molecular weight of Trimethyl phosphate?
C3H9O4P, molecular weight 140.07 g/mol
Is Trimethyl phosphate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026