3-Amino-5-tert-butylisoxazole, 97%

Name: 3-Amino-5-tert-butylisoxazole, 97%
Brand: Vaqora Chemicals
SKU: VQ-012663

About 3-Amino-5-tert-butylisoxazole, 97%

3-Amino-5-tert-butylisoxazole (CAS 55809-36-4) is a heterocyclic building block offered by Vaqora Chemicals, specified at 97% purity. Its molecular formula is C7H12N2O and its molecular weight is 140.18 g/mol. Its systematic (IUPAC) name is 5-tert-butyl-1,2-oxazol-3-amine. Alternative names: 3-Isoxazolamine, 5-(1,1-dimethylethyl)- and 5-tert-butylisoxazol-3-amine.

The material typically appears as white to yellow powder or crystals or chunks. Literature values give a melting point of 110-114 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Amino-5-tert-butylisoxazole, 97%
Catalogue No.	VQ-012663
CAS Number	55809-36-4
IUPAC name	5-tert-butyl-1,2-oxazol-3-amine
Molecular formula	C₇H₁₂N₂O
Molecular weight	140.18 g/mol
Exact mass	140.095
Purity / assay	97%
HSN code	29399900
InChIKey	GGXGVZJHUKEJHO-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC(=NO1)N
PubChem CID	171473

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals or chunks
Melting point	110-114 °C
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 3
TPSA	52.1 Å²
Synonyms	3-Isoxazolamine, 5-(1,1-dimethylethyl)-, 5-tert-butylisoxazol-3-amine, 5-(tert-Butyl)isoxazol-3-amine, 3-amino-5-t-butylisoxazole, 3-amino-5-tertbutylisoxazole, 5-(t-butyl)isoxazol-3-amine, 5-t-butyl-isoxazol-3-ylamine, 5-tert-Butyl-3-aminoisoxazole, 3-Amino-5-tert-butylisoxazole, 97%, 5-(tert-butyl)isoxazole-3-ylamine, 3-amino-5-tert-butyl isoxazole, 3-Amino-5- tert-butylisoxazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-Amino-5-tert-butylisoxazole, 97%?

The CAS Registry Number of 3-Amino-5-tert-butylisoxazole, 97% is 55809-36-4. It is also known as 3-Isoxazolamine, 5-(1,1-dimethylethyl)-, 5-tert-butylisoxazol-3-amine, 5-(tert-Butyl)isoxazol-3-amine.

What is the molecular formula and molecular weight of 3-Amino-5-tert-butylisoxazole, 97%?

3-Amino-5-tert-butylisoxazole, 97% has the molecular formula C7H12N2O and a molecular weight of 140.18 g/mol. Its IUPAC name is 5-tert-butyl-1,2-oxazol-3-amine.

Which grade and pack sizes of 3-Amino-5-tert-butylisoxazole, 97% can I order?

We supply 3-Amino-5-tert-butylisoxazole, 97% in (97%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Amino-5-tert-butylisoxazole, 97%?

Yes. Every lot of 3-Amino-5-tert-butylisoxazole, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-Amino-5-tert-butylisoxazole, 97% be shipped internationally?

Yes. 3-Amino-5-tert-butylisoxazole, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.