3-tert-Butylisoxazol-5-amine

Also known as: 3-tert-Butyl-1,2-oxazol-5-amine, 5-Amino-3-tert-butylisoxazole, 5-Isoxazolamine, 3-(1,1-dimethylethyl)-, 3-tert-Butyl-isoxazol-5-ylamine, 5-Amino-3-(tert-butyl)isoxazole, 3-(tert-Butyl)isoxazol-5-amine, 5-Amino-3-(tert-butyl)-1,2-oxazole, 3-tert-Butyl-5-aminoisoxazole

3-tert-Butylisoxazol-5-amine (CAS 59669-59-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O and a molecular weight of 140.183 g/mol. Key properties include a boiling point of 248.1±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 103.9±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59669-59-9
Jingsj CID: J-5865-1
Molecular Formula: C₇H₁₂N₂O
Molecular Weight: 140.183 g/mol
Category: Organic Bases
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	248.1±28.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	103.9±24.0 °C
Exact Mass	140.094955
PSA	52.05000
LogP	1.22
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.496

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-tert-Butylisoxazol-5-amine?

The CAS number of 3-tert-Butylisoxazol-5-amine is 59669-59-9.

What are the molecular formula and molecular weight of 3-tert-Butylisoxazol-5-amine?

3-tert-Butylisoxazol-5-amine has molecular formula C7H12N2O and molecular weight 140.183 g/mol.

What are the upstream and downstream products of 3-tert-Butylisoxazol-5-amine?

For 3-tert-Butylisoxazol-5-amine, Upstream Products: Pivaloylacetonitrile; Downstream Products: 3-Amino-5-tert-butylisoxazole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-tert-Butylisoxazol-5-amine (CAS 59669-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5865-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.