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700940

Sigma-Aldrich

4-Aminopyrazole

95%

Synonym(s):

1H-Pyrazol-4-ylamine, 1H-Pyrazole-4-amine, 4-Amino-1H-pyrazole

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About This Item

Empirical Formula (Hill Notation):
C3H5N3
CAS Number:
28466-26-4
Molecular Weight:
83.09
MDL number:
MFCD01693729
UNSPSC Code:
12352100
PubChem Substance ID:
329762246
NACRES:
NA.22

Quality Level

100

assay

95%

form

powder

mp

77-82 °C

SMILES string

Nc1cn[nH]c1

InChI

1S/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)

InChI key

AXINVSXSGNSVLV-UHFFFAOYSA-N

Related Categories

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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