(2-Chlorophenyl)methanesulfonyl chloride
Also known as: 2-Chloro-alpha-toluenesulfonyl chloride, 2-Chlorobenzylsulfonyl chloride, 2-Chlorobenzenemethanesulfonyl chloride, Benzenemethanesulfonyl chloride, 2-chloro-, (2-Chloro-phenyl)-methanesulfonyl chloride, 2-chlorophenyl-methanesulphonyl chloride, chloro[(2-chlorophenyl)methyl]sulfone
(2-Chlorophenyl)methanesulfonyl chloride (CAS 77421-13-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.09200 g/mol. Key properties include a melting point of 60ºC, a boiling point of 321.2ºC at 760 mmHg, a density of 1.499g/cm3 and a flash point of 148ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and 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.
- 77421-13-7
- Jingsj CID
- J-936543-9
- Molecular Formula
- C7H6Cl2O2S
- Molecular Weight
- 225.09200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60ºC |
|---|---|
| Boiling Point | 321.2ºC at 760 mmHg |
| Density | 1.499g/cm3 |
| Flash Point | 148ºC |
| Exact Mass | 223.94700 |
| PSA | 42.52000 |
| LogP | 3.48940 |
| Refractive Index | 1.578 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of (2-Chlorophenyl)methanesulfonyl chloride?
The CAS number of (2-Chlorophenyl)methanesulfonyl chloride is 77421-13-7.
What are the molecular formula and molecular weight of (2-Chlorophenyl)methanesulfonyl chloride?
(2-Chlorophenyl)methanesulfonyl chloride has molecular formula C7H6Cl2O2S and molecular weight 225.09200 g/mol.
Is (2-Chlorophenyl)methanesulfonyl chloride hazardous?
(2-Chlorophenyl)methanesulfonyl chloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of (2-Chlorophenyl)methanesulfonyl chloride?
For (2-Chlorophenyl)methanesulfonyl chloride, Upstream Products: 2-(2-Chlorobenzyl)-2-thiopseudourea hydrochloride, 2-Chlorobenzyl chloride; Downstream Products: 2-Chlorobenzophenone, 2-Chlorobenzotrichloride, 2-chlorobenzenemethanesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2-Chlorophenyl)methanesulfonyl chloride (CAS 77421-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-936543-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.