Oxazole-4-carbaldehyde
Also known as: 4-Oxazolecarboxaldehyde, 1,3-Oxazole-4-carbaldehyde, 1,3-Oxazole-4-carboxaldehyde, 4-FORMYLOXAZOLE, 4-Formyl-1,3-oxazole, oxazol-4-carbaldehyde
Oxazole-4-carbaldehyde (CAS 118994-84-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3NO2 and a molecular weight of 97.072 g/mol. Key properties include a melting point of 57-61ºC, a boiling point of 184.7±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 65.5±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.
- 118994-84-6
- Jingsj CID
- J-1515713-8
- Molecular Formula
- C4H3NO2
- Molecular Weight
- 97.072 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-61ºC |
|---|---|
| Boiling Point | 184.7±13.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 65.5±19.8 °C |
| Exact Mass | 97.016380 |
| PSA | 43.10000 |
| LogP | -0.46 |
| Vapor Pressure | 0.7±0.4 mmHg at 25°C |
| Refractive Index | 1.519 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 Oxazole-4-carbaldehyde?
The CAS number of Oxazole-4-carbaldehyde is 118994-84-6.
What are the molecular formula and molecular weight of Oxazole-4-carbaldehyde?
Oxazole-4-carbaldehyde has molecular formula C4H3NO2 and molecular weight 97.072 g/mol.
Is Oxazole-4-carbaldehyde hazardous?
Oxazole-4-carbaldehyde 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 Oxazole-4-carbaldehyde?
For Oxazole-4-carbaldehyde, Upstream Products: 4-Oxazolemethanol, Ethyl oxazole-4-carboxylate; Downstream Products: 4-Oxazolemethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxazole-4-carbaldehyde (CAS 118994-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515713-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.