4-Chloro-3-methylisoxazol-5-amine
Also known as: 5-Amino-4-chloro-3-methylisoxazole, 4-Chloro-3-methyl-5-isoxazolamine, 4-Chloro-3-methyl-1,2-oxazol-5-amine, 4-Chloro-3-methylisoxazol-5-ylamine, 5-Isoxazolamine, 4-chloro-3-methyl-
4-Chloro-3-methylisoxazol-5-amine (CAS 166964-09-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2O and a molecular weight of 132.548 g/mol. Key properties include a boiling point of 245.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 166964-09-6
- Jingsj CID
- J-1311060-6
- Molecular Formula
- C4H5ClN2O
- Molecular Weight
- 132.548 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 245.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 102.0±25.9 °C |
| Exact Mass | 132.009033 |
| PSA | 52.05000 |
| LogP | 0.96 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.551 |
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 4-Chloro-3-methylisoxazol-5-amine?
The CAS number of 4-Chloro-3-methylisoxazol-5-amine is 166964-09-6.
What are the molecular formula and molecular weight of 4-Chloro-3-methylisoxazol-5-amine?
4-Chloro-3-methylisoxazol-5-amine has molecular formula C4H5ClN2O and molecular weight 132.548 g/mol.
What are the upstream and downstream products of 4-Chloro-3-methylisoxazol-5-amine?
For 4-Chloro-3-methylisoxazol-5-amine, Upstream Products: 5-Amino-3-methylisoxazole, N-Chlorosuccinimide; Downstream Products: Methyl 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]thiophene-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-3-methylisoxazol-5-amine (CAS 166964-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311060-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.