3-Methylisoxazole-5-carbaldehyde
Also known as: 3-Methyl-5-isoxazolecarbaldehyde, 3-methyl-1,2-oxazole-5-carbaldehyde, 5-Isoxazolecarboxaldehyde, 3-methyl-, 3-methyl-5-isoxazolecarbaldehyde(SALTDATA: FREE), 5-Isoxazolecarboxaldehyde, 3-methyl- (6CI, 7CI, 9CI)
3-Methylisoxazole-5-carbaldehyde (CAS 70753-36-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.09900 g/mol. Key properties include a boiling point of 218.759ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 86.103ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70753-36-5
- Jingsj CID
- J-1069348-8
- Molecular Formula
- C5H5NO2
- Molecular Weight
- 111.09900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218.759ºC at 760 mmHg |
|---|---|
| Density | 1.19g/cm3 |
| Flash Point | 86.103ºC |
| Exact Mass | 111.03200 |
| PSA | 43.10000 |
| LogP | 0.79550 |
| Refractive Index | 1.516 |
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 3-Methylisoxazole-5-carbaldehyde?
The CAS number of 3-Methylisoxazole-5-carbaldehyde is 70753-36-5.
What are the molecular formula and molecular weight of 3-Methylisoxazole-5-carbaldehyde?
3-Methylisoxazole-5-carbaldehyde has molecular formula C5H5NO2 and molecular weight 111.09900 g/mol.
What are the upstream and downstream products of 3-Methylisoxazole-5-carbaldehyde?
For 3-Methylisoxazole-5-carbaldehyde, Upstream Products: (3-Methylisoxazol-5-yl)methanol, 1,1-diethoxypentane-2,4-dione, Ethanol; Downstream Products: 3-Methylisoxazole-5-carboxylic acid, (2S)-2-amino-3-(3-methyl-1,2-oxazol-5-yl)propanoic acid, 1-(3-Methylisoxazol-5-yl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylisoxazole-5-carbaldehyde (CAS 70753-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069348-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.