Methyl phosphorodichloridate
Also known as: Methyl dichlorophosphate, Phosphorodichloridic acid, methyl ester, dichlorophosphoric acid methyl ester, dichlorophosphoryloxymethane, MFCD00002068, EINECS 211-639-1
Methyl phosphorodichloridate (CAS 677-24-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH3Cl2O2P and a molecular weight of 148.913 g/mol. Key properties include a boiling point of 167.8±9.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 3.0±26.4 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 677-24-7
- Jingsj CID
- J-33887-4
- Molecular Formula
- CH3Cl2O2P
- Molecular Weight
- 148.913 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 167.8±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 3.0±26.4 °C |
| Exact Mass | 147.924774 |
| PSA | 36.11000 |
| LogP | 0.71 |
| Vapor Pressure | 2.2±0.3 mmHg at 25°C |
| Refractive Index | 1.422 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of Methyl phosphorodichloridate?
The CAS number of Methyl phosphorodichloridate is 677-24-7.
What are the molecular formula and molecular weight of Methyl phosphorodichloridate?
Methyl phosphorodichloridate has molecular formula CH3Cl2O2P and molecular weight 148.913 g/mol.
Is Methyl phosphorodichloridate hazardous?
Methyl phosphorodichloridate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Methyl phosphorodichloridate?
For Methyl phosphorodichloridate, Upstream Products: Methanol, O,O,S-trimethyl phosphorothioate, O,O-Dimethyl O-phenyl phosphorothioate; Downstream Products: Dimethyl chlorophosphate, Pyrophosphoryl chloride, Riboflavin 5'-phosphate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl phosphorodichloridate (CAS 677-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33887-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.