3-Amino-5-methylisoxazole, ≥97%

Name: 3-Amino-5-methylisoxazole, ≥97%
Brand: Vaqora Chemicals
SKU: VQ-012662

About 3-Amino-5-methylisoxazole, ≥97%

Listed under CAS 1072-67-9, 3-Amino-5-methylisoxazole is a heterocyclic building block available from Vaqora Chemicals at a purity of ≥97%. Its molecular formula is C4H6N2O and its molecular weight is 98.1 g/mol. Its systematic (IUPAC) name is 5-methyl-1,2-oxazol-3-amine. It is also known as 5-Methyl-3-isoxazolamine or 3-Isoxazolamine, 5-methyl-.

It is supplied as faint yellow to yellow and faint beige to beige powder or crystal or chunks. Literature values give a melting point of 59-61 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 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-methylisoxazole, ≥97%
Catalogue No.	VQ-012662
CAS Number	1072-67-9
IUPAC name	5-methyl-1,2-oxazol-3-amine
Molecular formula	C₄H₆N₂O
Molecular weight	98.1 g/mol
Exact mass	98.048
Purity / assay	≥97%
HSN code	29331990
InChIKey	FKPXGNGUVSHWQQ-UHFFFAOYSA-N
SMILES	CC1=CC(=NO1)N
PubChem CID	66172

Physical properties
Physical form	Crystalline
Appearance	Faint yellow to yellow and faint beige to beige powder or crystal or chunks
Melting point	59-61 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 3
TPSA	52.1 Å²
Synonyms	5-Methyl-3-isoxazolamine, 3-Isoxazolamine, 5-methyl-, 5-Methyl-3-aminoisoxazole, Isoxazole, 3-amino-5-methyl-, 3A5MI cpd, 3-Methyl-5-aminoisoxazole, 5-methylisoxazol-3-amine, 5-Methylisoxazol-3-ylamine, 3-Amino-5-methyl-isoxazole, 5-methyl-isoxazol-3-ylamine, 5-methyl-isoxazole-3-ylamine, 5-methylisoxazole-3-ylamine

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H228Flammable solid
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer

Precautionary statements: P203, P210, P240, P241, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, 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-methylisoxazole, ≥97%?

The CAS Registry Number of 3-Amino-5-methylisoxazole, ≥97% is 1072-67-9. It is also known as 5-Methyl-3-isoxazolamine, 3-Isoxazolamine, 5-methyl-, 5-Methyl-3-aminoisoxazole.

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

3-Amino-5-methylisoxazole, ≥97% has the molecular formula C4H6N2O and a molecular weight of 98.1 g/mol. Its IUPAC name is 5-methyl-1,2-oxazol-3-amine.

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

We supply 3-Amino-5-methylisoxazole, ≥97% in (≥97%) grade, in 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-methylisoxazole, ≥97%?

Yes. Every lot of 3-Amino-5-methylisoxazole, ≥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-methylisoxazole, ≥97% be shipped internationally?

Yes. 3-Amino-5-methylisoxazole, ≥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.