Ethyl 1,3-thiazole-4-carboxylate
Also known as: 4-Ethoxycarbonylthiazole, 4-Thiazolecarboxylic Acid Ethyl Ester, Ethyl 4-thiazolecarboxylate, Ethyl thiazole-4-carboxylate, Thiazole-4-carboxylic acid ethyl ester
Ethyl 1,3-thiazole-4-carboxylate (CAS 14527-43-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.190 g/mol. Key properties include a melting point of 42-44ºC, a boiling point of 235.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 96.4±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.
- 14527-43-6
- Jingsj CID
- J-1509172-2
- Molecular Formula
- C6H7NO2S
- Molecular Weight
- 157.190 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-44ºC |
|---|---|
| Boiling Point | 235.7±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 96.4±19.8 °C |
| Exact Mass | 157.019745 |
| PSA | 67.43000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.531 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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 Ethyl 1,3-thiazole-4-carboxylate?
The CAS number of Ethyl 1,3-thiazole-4-carboxylate is 14527-43-6.
What are the molecular formula and molecular weight of Ethyl 1,3-thiazole-4-carboxylate?
Ethyl 1,3-thiazole-4-carboxylate has molecular formula C6H7NO2S and molecular weight 157.190 g/mol.
Is Ethyl 1,3-thiazole-4-carboxylate hazardous?
Ethyl 1,3-thiazole-4-carboxylate 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 Ethyl 1,3-thiazole-4-carboxylate?
For Ethyl 1,3-thiazole-4-carboxylate, Upstream Products: Ethyl 2-bromothiazole-4-carboxylate, Ethyl isocyanoacetate, Ethyl 2-aminothiazole-4-carboxylate; Downstream Products: Thiazole-4-carboxamide, Thiazole-4-carbohydrazide, Thiazole-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. "Ethyl 1,3-thiazole-4-carboxylate (CAS 14527-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509172-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.