2-Chloro-6-fluorobenzothiazole
Also known as: 2-Chloro-6-fluoro-1,3-benzothiazole, 2-Chloro-6-fluorobenzo[d]thiazole, Benzothiazole, 2-chloro-6-fluoro-, MFCD04448822
2-Chloro-6-fluorobenzothiazole (CAS 399-74-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFNS and a molecular weight of 187.622 g/mol. Key properties include a melting point of 91-95ºC, a boiling point of 253.0±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 106.8±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 399-74-6
- Jingsj CID
- J-1130836-4
- Molecular Formula
- C7H3ClFNS
- Molecular Weight
- 187.622 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 91-95ºC |
|---|---|
| Boiling Point | 253.0±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 106.8±19.8 °C |
| Exact Mass | 186.965881 |
| PSA | 41.13000 |
| LogP | 3.47 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.665 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2-Chloro-6-fluorobenzothiazole?
The CAS number of 2-Chloro-6-fluorobenzothiazole is 399-74-6.
What are the molecular formula and molecular weight of 2-Chloro-6-fluorobenzothiazole?
2-Chloro-6-fluorobenzothiazole has molecular formula C7H3ClFNS and molecular weight 187.622 g/mol.
Is 2-Chloro-6-fluorobenzothiazole hazardous?
2-Chloro-6-fluorobenzothiazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
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-Chloro-6-fluorobenzothiazole (CAS 399-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130836-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.