2,6-Dichlorobenzothiazole
Also known as: 2,6-Dichloro-1,3-benzothiazole, 2,6-Dichlorobenzo[d]thiazole, Benzothiazole, 2,6-dichloro-, MFCD00044101, EINECS 222-819-4
2,6-Dichlorobenzothiazole (CAS 3622-23-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NS and a molecular weight of 204.076 g/mol. Key properties include a melting point of 96-100 °C(lit.), a boiling point of 286.8±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 127.2±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3622-23-9
- Jingsj CID
- J-1524778-6
- Molecular Formula
- C7H3Cl2NS
- Molecular Weight
- 204.076 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-100 °C(lit.) |
|---|---|
| Boiling Point | 286.8±13.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 127.2±19.8 °C |
| Exact Mass | 202.936325 |
| PSA | 41.13000 |
| LogP | 4.01 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.701 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,6-Dichlorobenzothiazole?
The CAS number of 2,6-Dichlorobenzothiazole is 3622-23-9.
What are the molecular formula and molecular weight of 2,6-Dichlorobenzothiazole?
2,6-Dichlorobenzothiazole has molecular formula C7H3Cl2NS and molecular weight 204.076 g/mol.
Is 2,6-Dichlorobenzothiazole hazardous?
2,6-Dichlorobenzothiazole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,6-Dichlorobenzothiazole?
For 2,6-Dichlorobenzothiazole, Upstream Products: 1-(6-Chloro-1,3-benzothiazol-2-yl)hydrazine, 2-Amino-6-chlorobenzothiazole, 6-Chloro-2-mercaptobenzothiazole; Downstream Products: 6-Chloro-2-methylbenzothiazole, 1-(6-Chloro-1,3-benzothiazol-2-yl)hydrazine, 6-Chlorobenzo[d]thiazol-2(3H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dichlorobenzothiazole (CAS 3622-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524778-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.