2,4,5-trichlorobenzene-1-sulfonyl chloride
Also known as: 2,4,5-trichlorobenzenesulfonyl chloride, 2,4,5-trichlorobenzenesulphonyl chloride, 2,4,5-trichlorophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,4,5-trichloro-, 2,4,5-Trichlorobenzenesulfonyl chloride, NSC 26958, EINECS 240-079-0, MFCD00007428, AKOS000149063, UNII-7GD5283XIX
2,4,5-trichlorobenzene-1-sulfonyl chloride (CAS 15945-07-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl4O2S and a molecular weight of 279.95600 g/mol. Key properties include a melting point of 68-70°C, a boiling point of 345ºC at 760 mmHg, a density of 1.728 g/cm3 and a flash point of 162.4ºC. 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.
- 15945-07-0
- Jingsj CID
- J-47343-8
- Molecular Formula
- C6H2Cl4O2S
- Molecular Weight
- 279.95600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68-70°C |
|---|---|
| Boiling Point | 345ºC at 760 mmHg |
| Density | 1.728 g/cm3 |
| Flash Point | 162.4ºC |
| Exact Mass | 277.85300 |
| PSA | 42.52000 |
| LogP | 4.65510 |
| Vapor Pressure | 0.000127mmHg at 25°C |
| Refractive Index | 1.593 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,4,5-trichlorobenzene-1-sulfonyl chloride?
The CAS number of 2,4,5-trichlorobenzene-1-sulfonyl chloride is 15945-07-0.
What are the molecular formula and molecular weight of 2,4,5-trichlorobenzene-1-sulfonyl chloride?
2,4,5-trichlorobenzene-1-sulfonyl chloride has molecular formula C6H2Cl4O2S and molecular weight 279.95600 g/mol.
Is 2,4,5-trichlorobenzene-1-sulfonyl chloride hazardous?
2,4,5-trichlorobenzene-1-sulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5-trichlorobenzene-1-sulfonyl chloride (CAS 15945-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47343-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.