2,5-Dibromobenzenesulfonyl chloride
2,5-二溴苯磺酰氯
Also known as: 2,5-dibromobenzene-1-sulfonyl chloride, 2,5-dibromophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,5-dibromo-, 2,5-DiBrPhSO2Cl, 2,5-Dibromobenzenesulphonyl chloride, MFCD00060685
2,5-Dibromobenzenesulfonyl chloride (CAS 23886-64-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Br2ClO2S and a molecular weight of 334.413 g/mol. It is also known as 2,5-dibromobenzene-1-sulfonyl chloride, 2,5-dibromophenylsulfonyl chloride and Benzenesulfonyl chloride, 2,5-dibromo-. Key properties include a melting point of 69-73 °C(lit.), a boiling point of 364.4±32.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 174.2±25.1 °C. 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.
- 23886-64-8
- Jingsj CID
- J-1071688-1
- Molecular Formula
- C6H3Br2ClO2S
- Chinese Name
- 2,5-二溴苯磺酰氯
- Molecular Weight
- 334.413 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-73 °C(lit.) |
|---|---|
| Boiling Point | 364.4±32.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 174.2±25.1 °C |
| Exact Mass | 331.790894 |
| PSA | 42.52000 |
| LogP | 3.69 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.623 |
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 2,5-Dibromobenzenesulfonyl chloride?
The CAS number of 2,5-Dibromobenzenesulfonyl chloride is 23886-64-8.
What are the molecular formula and molecular weight of 2,5-Dibromobenzenesulfonyl chloride?
2,5-Dibromobenzenesulfonyl chloride has molecular formula C6H3Br2ClO2S and molecular weight 334.413 g/mol.
Is 2,5-Dibromobenzenesulfonyl chloride hazardous?
2,5-Dibromobenzenesulfonyl 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 2,5-Dibromobenzenesulfonyl chloride?
For 2,5-Dibromobenzenesulfonyl chloride, Upstream Products: 1,4-Dibromobenzene; Downstream Products: 2,5-Dibromobenzenesulfonamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dibromobenzenesulfonyl chloride (CAS 23886-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071688-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.