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424153

3-Methyl-5-(trifluoromethyl)pyrazole

Name: 3-Methyl-5-(trifluoromethyl)pyrazole
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₅H₅F₃N₂

CAS Number:

10010-93-2

Molecular Weight:

150.10

NACRES:

NA.22

PubChem Substance ID:

24866556

UNSPSC Code:

12352100

MDL number:

MFCD00156058

Assay:

99%

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Properties

Quality Level

200

assay

99%

mp

88-90 °C (lit.)

SMILES string

Cc1cc(n[nH]1)C(F)(F)F

InChI

1S/C5H5F3N2/c1-3-2-4(10-9-3)5(6,7)8/h2H,1H3,(H,9,10)

InChI key

DLCHCAYDSKIFIN-UHFFFAOYSA-N

Description

General description

3-Methyl-5-(trifluoromethyl)pyrazole is a pyrazole derivative. It has been reported to be synthesized from 3-methyl-5-trifluoromethyl-1H-pyrazole.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

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

Regulatory Information

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Reaction of β-alkoxyvinyl halomethyl ketones with cyanoacetohydrazide.

Martins MAP, et al.

Journal of the Brazilian Chemical Society, 19(7), 1361-1368 (2008)

Pyrazolyl-bridged iridium dimers. 5. Crystal and molecular structures of bis(cycloocta-1, 5-diene) bis(μ-pyrazolyl)diiridium(I), its dirhodium(I) isomorph, and two bis(cycloocta-1,5-diene)diiridium(I) analogs incorporating 3,5-disubstituted μ-pyrazolyl ligands.

Beveridge KA, et al.

Organometallics, 2(10), 1447-1451 (1983)

Synthesis and Structure of Pyrazole-Containing Ferrocenyl Ligands for Asymmetric Catalysis.

Burckhardt U, et al.

Organometallics, 14(11), 5415-5425 (1995)