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Merck
CN

331449

3-Amino-5-hydroxypyrazole

98%

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About This Item

Empirical Formula (Hill Notation):
C3H5N3O
CAS Number:
Molecular Weight:
99.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
228-095-6
MDL number:
Assay:
98%
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Quality Segment

assay

98%

mp

214 °C (dec.) (lit.)

SMILES string

Nc1cc(O)[nH]n1

InChI

1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H,(H4,4,5,6,7)

InChI key

QZBGOTVBHYKUDS-UHFFFAOYSA-N

General description

Molecular and vibrational structure of 3-amino-5-hydroxypyrazole was investigated by density functional method.

Application

3-Amino-5-hydroxypyrazole was used in the synthesis of 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide and heteroaromatic 3-hydroxy-5,6-diphenylpyrazolo[3,4-b]pyridines.


flash_point_f

Not applicable

pictograms

Exclamation mark

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_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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