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A77407

3-Amino-4-pyrazolecarboxylic acid

95%

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About This Item

Empirical Formula (Hill Notation):
C4H5N3O2
CAS Number:
41680-34-6
Molecular Weight:
127.10
NACRES:
NA.22
PubChem Substance ID:
24891271
UNSPSC Code:
12352100
EC Number:
255-493-7
MDL number:
MFCD00005239
Assay:
95%
Form:
powder
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Quality Segment

200

assay

95%

form

powder

mp

135 °C (dec.) (lit.)

functional group

carboxylic acid

storage temp.

2-8°C

SMILES string

Nc1n[nH]cc1C(O)=O

InChI

1S/C4H5N3O2/c5-3-2(4(8)9)1-6-7-3/h1H,(H,8,9)(H3,5,6,7)

InChI key

KMRVTZLKQPFHFS-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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