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689750

Sigma-Aldrich

3-Methyl-5-pyrazolone

Lonza quality, 99.0-100.3 % (w/w) (T)

Synonym(s):

2,4-Dihydro-5-methyl-3H-pyrazol-3-one, 3-Methyl-2-pyrazolin-5-one

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About This Item

Empirical Formula (Hill Notation):
C4H6N2O
CAS Number:
Molecular Weight:
98.10
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

grade

Lonza quality

Quality Level

form

powder

manufacturer/tradename

Lonza Ltd

concentration

99.0-100.3 % (w/w) (T)

mp

217.0-223.0 °C

SMILES string

O=C1CC(C)=NN1

InChI

1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H2,1H3,(H,6,7)

InChI key

NHLAPJMCARJFOG-UHFFFAOYSA-N

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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