4-phenoxybenzenesulfonyl chloride
Also known as: 4-phenoxybenzene-1-sulfonyl chloride, 4-phenoxyphenylsulfonyl chloride, 4-chlorosulfonyldiphenyl ether, 4-chlorosulphonyldiphenyl ether, benzenesulfonyl chloride, 4-phenoxy-, p-phenoxybenzenesulfonyl chloride, MFCD00625748
4-phenoxybenzenesulfonyl chloride (CAS 1623-92-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9ClO3S and a molecular weight of 268.71600 g/mol. Key properties include a melting point of 43-44°C, a boiling point of 180°C 5mm, a density of 1.329g/cm3 and a flash point of 180°C/5mm. 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.
- 1623-92-3
- Jingsj CID
- J-1499824-4
- Molecular Formula
- C12H9ClO3S
- Molecular Weight
- 268.71600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 43-44°C |
|---|---|
| Boiling Point | 180°C 5mm |
| Density | 1.329g/cm3 |
| Flash Point | 180°C/5mm |
| Exact Mass | 267.99600 |
| PSA | 51.75000 |
| LogP | 4.48720 |
| Vapor Pressure | 3.56E-09mmHg at 25°C |
| Refractive Index | 1.548 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of 4-phenoxybenzenesulfonyl chloride?
The CAS number of 4-phenoxybenzenesulfonyl chloride is 1623-92-3.
What are the molecular formula and molecular weight of 4-phenoxybenzenesulfonyl chloride?
4-phenoxybenzenesulfonyl chloride has molecular formula C12H9ClO3S and molecular weight 268.71600 g/mol.
Is 4-phenoxybenzenesulfonyl chloride hazardous?
4-phenoxybenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-phenoxybenzenesulfonyl chloride?
For 4-phenoxybenzenesulfonyl chloride, Upstream Products: Oxalyl chloride, Diphenyl ether, 4-bromodiphenyl ether; Downstream Products: 4-Phenoxybenzenethiol, 1,4-Dichlorobenzene, Chlorobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-phenoxybenzenesulfonyl chloride (CAS 1623-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499824-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.