3-Aminopyrazole, 98%

Name: 3-Aminopyrazole, 98%
Brand: Vaqora Chemicals
SKU: VQ-012567

About 3-Aminopyrazole, 98%

Vaqora Chemicals supplies 3-Aminopyrazole, a five-membered N-heterocycle registered under CAS number 1820-80-0, specified at 98% purity. Formula C3H5N3, molecular weight 83.09 g/mol. Its systematic (IUPAC) name is 1H-pyrazol-5-amine. Common synonyms include 3-AP and 3-Pyrazolamine.

The material typically appears as a colourless to brown to white solid or liquid. Key physical data: a melting point of 34-37 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for protein and peptide research and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Aminopyrazole in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Protein & peptide research
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Aminopyrazole, 98%
Catalogue No.	VQ-012567
CAS Number	1820-80-0
IUPAC name	1H-pyrazol-5-amine
Molecular formula	C₃H₅N₃
Molecular weight	83.09 g/mol
Exact mass	83.0483
Purity / assay	98%
HSN code	29221990
InChIKey	JVVRJMXHNUAPHW-UHFFFAOYSA-N
SMILES	C1=C(NN=C1)N
PubChem CID	74561

Physical properties
Physical form	Liquid
Appearance	Colourless to brown to white solid or liquid
Melting point	34-37 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	2 / 2
TPSA	54.7 Å²
Synonyms	3-AP, 3-Pyrazolamine, 5-Amino-1H-pyrazole, Pyrazol-3-ylamine, 1H-Pyrazol-3-amine, 1H-Pyrazole-5-amine, 2H-pyrazol-3-ylamine, 3-Amino-1H-pyrazole, 5-aminopyrazole, 1H-Pyrazolamine, 1H-pyrazole-3-amine, pyrazole-3-ylamine

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, 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-Aminopyrazole, 98%?

The CAS Registry Number of 3-Aminopyrazole, 98% is 1820-80-0. It is also known as 3-AP, 3-Pyrazolamine, 5-Amino-1H-pyrazole.

What is the molecular formula and molecular weight of 3-Aminopyrazole, 98%?

3-Aminopyrazole, 98% has the molecular formula C3H5N3 and a molecular weight of 83.09 g/mol. Its IUPAC name is 1H-pyrazol-5-amine.

Which grade and pack sizes of 3-Aminopyrazole, 98% can I order?

We supply 3-Aminopyrazole, 98% in (98%) 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-Aminopyrazole, 98%?

Yes. Every lot of 3-Aminopyrazole, 98% 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-Aminopyrazole, 98% be shipped internationally?

Yes. 3-Aminopyrazole, 98% 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.