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3-Aminopyrazole

98%

Synonym(s):

3-AP, 3-Pyrazolamine

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About This Item

Empirical Formula (Hill Notation):
C3H5N3
CAS Number:
1820-80-0
Molecular Weight:
83.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24849882
EC Number:
217-338-1
Beilstein/REAXYS Number:
1618
MDL number:
MFCD00005236
Assay:
98%
Form:
solid
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Quality Segment

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

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

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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