2-Chloro-4-phenylthiazole
Also known as: 2-Chloro-4-phenyl-1,3-thiazole, 4-phenyl-2-chlorothiazole, 2-Chlor-4-phenylthiazol, 2-Chloro-4-phenylthiazol, Thiazole, 2-chloro-4-phenyl-
2-Chloro-4-phenylthiazole (CAS 1826-23-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNS and a molecular weight of 195.66900 g/mol. Key properties include a melting point of 54-58ºC, a boiling point of 338.3ºC at 760 mmHg, a density of 1.309g/cm3 and a flash point of 110ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1826-23-9
- Jingsj CID
- J-26344-5
- Molecular Formula
- C9H6ClNS
- Molecular Weight
- 195.66900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-58ºC |
|---|---|
| Boiling Point | 338.3ºC at 760 mmHg |
| Density | 1.309g/cm3 |
| Flash Point | 110ºC |
| Exact Mass | 194.99100 |
| PSA | 41.13000 |
| LogP | 3.46350 |
| Vapor Pressure | 0.000194mmHg at 25°C |
| Refractive Index | 1.616 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloro-4-phenylthiazole?
The CAS number of 2-Chloro-4-phenylthiazole is 1826-23-9.
What are the molecular formula and molecular weight of 2-Chloro-4-phenylthiazole?
2-Chloro-4-phenylthiazole has molecular formula C9H6ClNS and molecular weight 195.66900 g/mol.
Is 2-Chloro-4-phenylthiazole hazardous?
2-Chloro-4-phenylthiazole has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
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-4-phenylthiazole (CAS 1826-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26344-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.