3-Amino-1H-pyrazole, 97+%

Description

CAS: 1820-80-0 | C3H5N3 | 83.094 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 1820-80-0
• Molecular Formula: C3H5N3
• Molecular Weight (g/mol): 83.094
• MDL Number: MFCD00005236
• InChI Key: JVVRJMXHNUAPHW-UHFFFAOYSA-N
• Synonym: 3-aminopyrazole, 1h-pyrazol-3-amine, 1h-pyrazole-5-amine, 5-aminopyrazole, 1h-pyrazol-3-ylamine, 3-amino-1h-pyrazole, 3-aminopyrozole, 5-amino-1h-pyrazole, aminopyrazole, 3-pyrazolamine
• PubChem CID: 74561
• IUPAC Name: 1H-pyrazol-5-amine
• SMILES: C1=C(NN=C1)N

• Melting Point: 34°C to 39°C
• Boiling Point: 218°C (122 mmHg)
• Flash Point: >110°C (230°F)
• Quantity: 25 g
• UN Number: UN3259
• Beilstein: 1618
• Sensitivity: Air and light sensitive
• Formula Weight: 83.09
• Percent Purity: ≥97%
• Chemical Name or Material: 3-Amino-1H-pyrazole

Safety and Handling

Hazard Category	H302-H314-H317-H335
Hazard Statement	GHS H Statement H314-H318-H302-H317 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. May cause an allergic skin reaction.
Precautionary Statement	P260-P264b-P270-P271-P272-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: AMINES, SOLID, CORROSIVE, N.O.S.
EINECSNumber	217-338-1
TSCA	No
Recommended Storage	Keep cold; Store under Argon

SDS

RUO – Research Use Only