160644

3-Aminopyrazole

98%

• Synonym(s): 3-AP, 3-Pyrazolamine
• Empirical Formula (Hill Notation): C₃H₅N₃
• CAS Number: 1820-80-0
• Molecular Weight: 83.09
• Beilstein: 1618
• EC Number: 217-338-1
• MDL number: MFCD00005236
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849882
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 98%
• form: solid
• bp: 218 °C/122 mmHg (lit.)
• mp: 34-37 °C (lit.)
• SMILES string: Nc1cc[nH]n1
• InChI: 1S/C3H5N3/c4-3-1-2-5-6-3/h1-2H,(H3,4,5,6)
• InChI key: JVVRJMXHNUAPHW-UHFFFAOYSA-N

Description

General description

3-Aminopyrazole is a heteroarylamine.

Application

3-Aminopyrazole was used in the spectroscopic characterization of ferrocenoyl peptides via ¹H-NMR spectroscopy. It was also used in the synthesis of:

• symmetrical dialkylpyrazolo[1,5-a]pyrimidines via condensation with symmetrical β-diketones
• 3,4-annelated coumarins
• heterocyclic compounds of pharmaceutical interest
• pyrazolopyrimidines

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H314
• Precautionary Statements: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves