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682055

5-Hydroxy-1-methyl-1H-pyrazole

Name: 5-Hydroxy-1-methyl-1<I>H</I>-pyrazole
Brand: ALDRICH

95%

Synonym(s):

1-Methyl-1H-pyrazol-5-ol, 1-Methyl-5-hydroxy-1H-pyrazole, 1-Methyl-5-hydroxypyrazole, 1-Methylpyrazol-5-ol, 2-Methyl-2H-pyrazol-3-ol, 5-Hydroxy-1-methylpyrazole

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About This Item

Empirical Formula (Hill Notation):

C₄H₆N₂O

CAS Number:

33641-15-5

Molecular Weight:

98.10

UNSPSC Code:

12352100

PubChem Substance ID:

24885676

MDL number:

MFCD05864418

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Properties

assay

95%

mp

110-114 °C

SMILES string

Cn1nccc1O

InChI

1S/C4H6N2O/c1-6-4(7)2-3-5-6/h2-3,7H,1H3

InChI key

CMXOTACIOGGSNH-UHFFFAOYSA-N

Description

pictograms

GHS05,GHS07

signalword

Danger

hcodes

H302,H315,H318,H335

pcodes

P261 - P280 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

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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