4-bromo-2-ethylbenzene-1-sulfonyl chloride
4-溴-2-乙基苯-1-磺酰氯
Also known as: 4-bromo-2-ethylbenzenesulfonyl chloride, 4-bromo-2-ethylbenzene-1-sulphonyl chloride, 4-bromo-2-ethylbenzenesulphonyl chloride, 4-bromo-2-ethylbenzenesulfonyl chloride, 95+%
4-bromo-2-ethylbenzene-1-sulfonyl chloride (CAS 175278-24-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8BrClO2S and a molecular weight of 283.57000 g/mol. It is also known as 4-bromo-2-ethylbenzenesulfonyl chloride, 4-bromo-2-ethylbenzene-1-sulphonyl chloride and 4-bromo-2-ethylbenzenesulphonyl chloride. Key properties include a boiling point of 327.7ºC at 760mmHg, a density of 1.619g/cm3 and a flash point of 152ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175278-24-7
- Jingsj CID
- J-1510549-5
- Molecular Formula
- C8H8BrClO2S
- Chinese Name
- 4-溴-2-乙基苯-1-磺酰氯
- Molecular Weight
- 283.57000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 327.7ºC at 760mmHg |
|---|---|
| Density | 1.619g/cm3 |
| Flash Point | 152ºC |
| Exact Mass | 281.91200 |
| PSA | 42.52000 |
| LogP | 4.01980 |
| Vapor Pressure | 0.00038mmHg at 25°C |
| Refractive Index | 1.569 |
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 4-bromo-2-ethylbenzene-1-sulfonyl chloride?
The CAS number of 4-bromo-2-ethylbenzene-1-sulfonyl chloride is 175278-24-7.
What are the molecular formula and molecular weight of 4-bromo-2-ethylbenzene-1-sulfonyl chloride?
4-bromo-2-ethylbenzene-1-sulfonyl chloride has molecular formula C8H8BrClO2S and molecular weight 283.57000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromo-2-ethylbenzene-1-sulfonyl chloride (CAS 175278-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510549-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.