2,1,3-Benzothiadiazole-4-carbonyl chloride
Also known as: benzo[1,2,5]thiadiazole-4-carboxylic acid chloride, 2,1,3-Benzothiadiazole-4-carbonyl chloride (9CI), 2,1,3-BENZOTHIADIAZOLE-4-CARBONYL CHLORIDE
2,1,3-Benzothiadiazole-4-carbonyl chloride (CAS 148563-33-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2OS and a molecular weight of 198.63000 g/mol. Key properties include a melting point of 110ºC, a boiling point of 297.6ºC at 760mmHg, a density of 1.577g/cm3 and a flash point of 133.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 148563-33-1
- Jingsj CID
- J-1011229-5
- Molecular Formula
- C7H3ClN2OS
- Molecular Weight
- 198.63000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110ºC |
|---|---|
| Boiling Point | 297.6ºC at 760mmHg |
| Density | 1.577g/cm3 |
| Flash Point | 133.8ºC |
| Exact Mass | 197.96500 |
| PSA | 71.09000 |
| LogP | 2.07030 |
| Vapor Pressure | 0.00133mmHg at 25°C |
| Refractive Index | 1.704 |
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 2,1,3-Benzothiadiazole-4-carbonyl chloride?
The CAS number of 2,1,3-Benzothiadiazole-4-carbonyl chloride is 148563-33-1.
What are the molecular formula and molecular weight of 2,1,3-Benzothiadiazole-4-carbonyl chloride?
2,1,3-Benzothiadiazole-4-carbonyl chloride has molecular formula C7H3ClN2OS and molecular weight 198.63000 g/mol.
What are the upstream and downstream products of 2,1,3-Benzothiadiazole-4-carbonyl chloride?
For 2,1,3-Benzothiadiazole-4-carbonyl chloride, Upstream Products: Benzo[c][1,2,5]thiadiazole-4-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,1,3-Benzothiadiazole-4-carbonyl chloride (CAS 148563-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011229-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.