1,3-Oxazole-5-carbaldehyde
恶唑-5-甲醛
Also known as: Oxazole-5-carbaldehyde, 5-Oxazolecarboxaldehyde, 5-Formyloxazole, 5-Oxazolecarbaldehyde, Oxazole-5-carboxaldehyde
1,3-Oxazole-5-carbaldehyde (CAS 118994-86-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H22N2O and a molecular weight of 186.294 g/mol. It is also known as Oxazole-5-carbaldehyde, 5-Oxazolecarboxaldehyde and 5-Formyloxazole. Key properties include a boiling point of 249.6±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 104.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 118994-86-8
- Jingsj CID
- J-1173143-0
- Molecular Formula
- C10H22N2O
- Chinese Name
- 恶唑-5-甲醛
- Molecular Weight
- 186.294 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 249.6±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 104.8±19.8 °C |
| Exact Mass | 186.173218 |
| PSA | 43.10000 |
| LogP | 0.51 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.480 |
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 1,3-Oxazole-5-carbaldehyde?
The CAS number of 1,3-Oxazole-5-carbaldehyde is 118994-86-8.
What are the molecular formula and molecular weight of 1,3-Oxazole-5-carbaldehyde?
1,3-Oxazole-5-carbaldehyde has molecular formula C10H22N2O and molecular weight 186.294 g/mol.
What are the upstream and downstream products of 1,3-Oxazole-5-carbaldehyde?
For 1,3-Oxazole-5-carbaldehyde, Upstream Products: Ethyl oxazole-5-carboxylate, Oxazol-5-ylmethanol, Dichloromethane; Downstream Products: Oxazol-5-ylmethanol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Oxazole-5-carbaldehyde (CAS 118994-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173143-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.