3,4-Dimethylisoxazol-5-amine
5-氨基-3,4-二甲基异噁唑
Also known as: 5-Amino-3,4-dimethylisoxazole, 5-Amino-3,4-dimethyl-isoxazole, 3,4-Dimethyl-5-isoxazolamine, 3,4-dimethyl-1,2-oxazol-5-amine, 5-Isoxazolamine, 3,4-dimethyl-, 3,4-dimethyl-5-aminoisoxazole, 3,4-dimethylisoxazol-5-ylamine
3,4-Dimethylisoxazol-5-amine (CAS 19947-75-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H8N2O and a molecular weight of 112.13000 g/mol. It is also known as 5-Amino-3,4-dimethylisoxazole, 5-Amino-3,4-dimethyl-isoxazole and 3,4-Dimethyl-5-isoxazolamine. Key properties include a melting point of 118-122 °C(lit.), a boiling point of 246ºC at 760 mmHg, a density of 1.118 g/cm3 and a flash point of 102.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19947-75-2
- Jingsj CID
- J-1504398-0
- Molecular Formula
- C5H8N2O
- Chinese Name
- 5-氨基-3,4-二甲基异噁唑
- Molecular Weight
- 112.13000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-122 °C(lit.) |
|---|---|
| Boiling Point | 246ºC at 760 mmHg |
| Density | 1.118 g/cm3 |
| Flash Point | 102.6ºC |
Frequently Asked Questions
What is the CAS number of 3,4-Dimethylisoxazol-5-amine?
The CAS number of 3,4-Dimethylisoxazol-5-amine is 19947-75-2.
What are the molecular formula and molecular weight of 3,4-Dimethylisoxazol-5-amine?
3,4-Dimethylisoxazol-5-amine has molecular formula C5H8N2O and molecular weight 112.13000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dimethylisoxazol-5-amine (CAS 19947-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504398-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.