Thiazole-5-carboxaldehyde
Also known as: 1,3-Thiazole-5-carboxaldehyde, 5-Formylthiazole, Thiazole-5-carbaldehyde, 5-Thiazolecarboxaldehyde, MFCD02179516
Thiazole-5-carboxaldehyde (CAS 1003-32-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3NOS and a molecular weight of 113.14 g/mol. Key properties include a boiling point of 222.4±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 88.3±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1003-32-3
- Jingsj CID
- J-34434-3
- Molecular Formula
- C4H3NOS
- Molecular Weight
- 113.14 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.4±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 88.3±19.8 °C |
| Exact Mass | 112.993530 |
| PSA | 58.20000 |
| LogP | -0.14 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.621 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 Thiazole-5-carboxaldehyde?
The CAS number of Thiazole-5-carboxaldehyde is 1003-32-3.
What are the molecular formula and molecular weight of Thiazole-5-carboxaldehyde?
Thiazole-5-carboxaldehyde has molecular formula C4H3NOS and molecular weight 113.14 g/mol.
Is Thiazole-5-carboxaldehyde hazardous?
Thiazole-5-carboxaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Thiazole-5-carboxaldehyde?
For Thiazole-5-carboxaldehyde, Upstream Products: 2,4-Dibromothiazole-5-carbaldehyde, 2,4-Dichlorothiazole-5-carboxaldehyde, Morpholine-4-carbaldehyde; Downstream Products: 5-Hydroxymethylthiazole, Ethyl 4H-pyrrolo[2,3-d][1,3]thiazole-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiazole-5-carboxaldehyde (CAS 1003-32-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34434-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.