4-Chlorobenzothiazole
Also known as: 4-chloro-1,3-benzothiazole, 4-chlorobenzo[d]thiazole, 4-chlorobenzothiazole, Benzothiazole, 4-chloro-, 4-chloranyl-1,3-benzothiazole, 4-Chlorbenzthiazol, 4-Chlor-benzthiazol, Chlorbenzothiazol, T56 BN DSJ IG
4-Chlorobenzothiazole (CAS 3048-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNS and a molecular weight of 169.631 g/mol. Key properties include a boiling point of 267.8±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 115.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3048-45-1
- Jingsj CID
- J-1033863-3
- Molecular Formula
- C7H4ClNS
- Molecular Weight
- 169.631 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 267.8±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 115.8±19.8 °C |
| Exact Mass | 168.975296 |
| PSA | 41.13000 |
| LogP | 2.31 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.696 |
Customs & Trade Information
| HS Code | 2934200090 |
|---|---|
| Summary | 2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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 4-Chlorobenzothiazole?
The CAS number of 4-Chlorobenzothiazole is 3048-45-1.
What are the molecular formula and molecular weight of 4-Chlorobenzothiazole?
4-Chlorobenzothiazole has molecular formula C7H4ClNS and molecular weight 169.631 g/mol.
What are the upstream and downstream products of 4-Chlorobenzothiazole?
For 4-Chlorobenzothiazole, Upstream Products: 2-Amino-4-chlorobenzothiazole; Downstream Products: 2-Amino-3-chlorobenzenethiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorobenzothiazole (CAS 3048-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033863-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.