Chloromethyl chloroformate
Also known as: chloromethyl carbonochloridate, chloroformic acid chloromethyl ester, chloromethoxycarbonyl chloride, carbonochloridic acid, chloromethyl ester, chloromethyl chlorocarbonate
Chloromethyl chloroformate (CAS 22128-62-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2Cl2O2 and a molecular weight of 128.942 g/mol. Key properties include a melting point of <-20ºC, a boiling point of 107.9±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 25.5±15.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 22128-62-7
- Jingsj CID
- J-35135-9
- Molecular Formula
- C2H2Cl2O2
- Molecular Weight
- 128.942 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-20ºC |
|---|---|
| Boiling Point | 107.9±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 25.5±15.2 °C |
| Exact Mass | 127.943184 |
| PSA | 26.30000 |
| LogP | 1.14 |
| Vapor Pressure | 26.5±0.2 mmHg at 25°C |
| Refractive Index | 1.432 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H331 — Toxic if inhaled
Frequently Asked Questions
What is the CAS number of Chloromethyl chloroformate?
The CAS number of Chloromethyl chloroformate is 22128-62-7.
What are the molecular formula and molecular weight of Chloromethyl chloroformate?
Chloromethyl chloroformate has molecular formula C2H2Cl2O2 and molecular weight 128.942 g/mol.
Is Chloromethyl chloroformate hazardous?
Chloromethyl chloroformate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H331 — Toxic if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chloromethyl chloroformate (CAS 22128-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35135-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.