5-Amino-2-methyloxazole-4-carbonitrile
Also known as: 5-amino-2-methyl-1,3-oxazole-4-carbonitrile, 5-amino-2-methyl-4-oxazolecarbonitrile, 2-methyl-5-aminooxazole-4-carbonitrile, NSC 133684, 4-oxazolecarbonitrile, 5-amino-2-methyl-, 5-azanyl-2-methyl-1,3-oxazole-4-carbonitrile
5-Amino-2-methyloxazole-4-carbonitrile (CAS 5098-16-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O and a molecular weight of 123.11300 g/mol. Key properties include a melting point of 5-6ºC(lit.), a boiling point of 187ºC(lit.), a density of 1.29 g/mL at 25ºC(lit.) and a flash point of 85.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 5098-16-8
- Jingsj CID
- J-848721-6
- Molecular Formula
- C5H5N3O
- Molecular Weight
- 123.11300 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 5-6ºC(lit.) |
|---|---|
| Boiling Point | 187ºC(lit.) |
| Density | 1.29 g/mL at 25ºC(lit.) |
| Flash Point | 85.0 °C |
| Exact Mass | 123.04300 |
| PSA | 75.84000 |
| LogP | 1.01808 |
| Vapor Pressure | 0.3 mm Hg ( 20 °C) |
| Refractive Index | n20/D 1.480(lit.) |
| Storage Conditions | 2-8°C |
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 5-Amino-2-methyloxazole-4-carbonitrile?
The CAS number of 5-Amino-2-methyloxazole-4-carbonitrile is 5098-16-8.
What are the molecular formula and molecular weight of 5-Amino-2-methyloxazole-4-carbonitrile?
5-Amino-2-methyloxazole-4-carbonitrile has molecular formula C5H5N3O and molecular weight 123.11300 g/mol.
What are the upstream and downstream products of 5-Amino-2-methyloxazole-4-carbonitrile?
For 5-Amino-2-methyloxazole-4-carbonitrile, Upstream Products: 2-Aminomalononitrile 4-methylbenzenesulfonate, Acetyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Amino-2-methyloxazole-4-carbonitrile (CAS 5098-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-848721-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.