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Merck
CN

711500

3-Hydroxy-1-methyl-5-(trifluoromethyl)pyrazole

97%

Synonym(s):

1-Methyl-5-trifluoromethyl-1H-pyrazol-3-ol

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About This Item

Empirical Formula (Hill Notation):
C5H5F3N2O
CAS Number:
119022-51-4
Molecular Weight:
166.10
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329763062
MDL number:
MFCD00085094
Beilstein/REAXYS Number:
3543409
Assay:
97%
Form:
powder

Key Documents

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Quality Level

100

assay

97%

form

powder

mp

129-134 °C

SMILES string

Cn1nc(O)cc1C(F)(F)F

InChI

1S/C5H5F3N2O/c1-10-3(5(6,7)8)2-4(11)9-10/h2H,1H3,(H,9,11)

InChI key

QEHXHKNBIGEWIH-UHFFFAOYSA-N

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
1409385V
1409385

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Hanlin Wang et al.
Experimental and therapeutic medicine, 20(3), 2828-2837 (2020-08-09)
The present study aimed to investigate the effect of carbachol on the intestinal tight-junction barrier in a rat model of severe acute pancreatitis (SAP) without aggravating pancreatic injury, and to determine whether cell division cycle 42 (Cdc42)/F-actin could have a

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