![Molecular structure of 2-Methylbenzo[d]thiazole-6-sulfonyl chloride (CAS 21431-13-0)](/images/chem_structures_svg/107/21431-13-0.svg)
2-Methylbenzo[d]thiazole-6-sulfonyl chloride
Also known as: 2-methyl-1,3-benzothiazole-6-sulfonyl chloride, 2-methylbenzo[d]thiazole-6-sulfonyl chloride, 2-methyl-6-benzothiazolesulfonyl chloride, 2-methyl-benzothiazole-6-sulfonyl chloride, 6-(Chlorosulphonyl)-2-methyl-1,3-benzothiazole, 6-Benzothiazolesulfonyl chloride, 2-methyl-
2-Methylbenzo[d]thiazole-6-sulfonyl chloride (CAS 21431-13-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO2S2 and a molecular weight of 247.72200 g/mol. Key properties include a melting point of 98-101ºC, a boiling point of 380.5ºC at 760 mmHg, a density of 1.556g/cm3 and a flash point of 183.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21431-13-0
- Jingsj CID
- J-1355138-7
- Molecular Formula
- C8H6ClNO2S2
- Molecular Weight
- 247.72200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-101ºC |
|---|---|
| Boiling Point | 380.5ºC at 760 mmHg |
| Density | 1.556g/cm3 |
| Flash Point | 183.9ºC |
| Exact Mass | 246.95300 |
| PSA | 83.65000 |
| LogP | 3.61300 |
| Vapor Pressure | 1.19E-05mmHg at 25°C |
| Refractive Index | 1.656 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Methylbenzo[d]thiazole-6-sulfonyl chloride?
The CAS number of 2-Methylbenzo[d]thiazole-6-sulfonyl chloride is 21431-13-0.
What are the molecular formula and molecular weight of 2-Methylbenzo[d]thiazole-6-sulfonyl chloride?
2-Methylbenzo[d]thiazole-6-sulfonyl chloride has molecular formula C8H6ClNO2S2 and molecular weight 247.72200 g/mol.
What are the upstream and downstream products of 2-Methylbenzo[d]thiazole-6-sulfonyl chloride?
For 2-Methylbenzo[d]thiazole-6-sulfonyl chloride, Upstream Products: 2-Methylbenzothiazole, 2-Methyl-1,3-benzothiazol-6-amine.
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-Methylbenzo[d]thiazole-6-sulfonyl chloride (CAS 21431-13-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355138-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.