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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

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP9371
MKCK7476
MKCH5615
MKCH1841
MKCF4564

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