4,5-Dibromothiophene-2-sulfonyl chloride
4,5-二溴噻吩-2-磺酰氯
Also known as: 2,3-Dibromothiophene-5-sulfonyl chloride, 2,3-Dibromothiophene-5-sulfonylchloride, 2,3-Dibromothiophene-5-sulphonyl chloride, 4,5-DIBROMOTHIOPHENE-2-SULFONYL CHLORIDE, 4,5-DIBROMOTHIOPHENE-2-SULPHONYL CHLORIDE, 4,5-Dibromo-2-thiophenesulfonyl chloride, 4,5-Dibromothiophene-2-sulfonic acid chloride, 4,5-dibromo-2-thiophenesulfonylchloride, 4,5-dibromo-thiophene-2-sulfonyl chloride, 4,5-dibromo-thiophene-2-sulphonyl chloride, 4,5-dibromothiophene-2-sulfonyl chloride, 5-(Chlorosulphonyl)-2,3-dibromothiophene, BUTTPARK 93\50-57, MFCD00041439
- CAS No.
- 81606-31-7
- Jingsj CID
- J-24128-7
- Molecular Formula
- C4HBr2ClO2S2
- Chinese Name
- 4,5-二溴噻吩-2-磺酰氯
- Molecular Weight
- 340.44100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 71-75 °C |
|---|---|
| Boiling Point | 373.4ºC at 760 mmHg |
| Density | 2.301g/cm3 |
| Flash Point | 179.6ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dibromothiophene-2-sulfonyl chloride?
81606-31-7
What are the molecular formula and molecular weight of 4,5-Dibromothiophene-2-sulfonyl chloride?
C4HBr2ClO2S2, molecular weight 340.44100 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026