Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

424153

Sigma-Aldrich

3-Methyl-5-(trifluoromethyl)pyrazole

99%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C5H5F3N2
CAS Number:
10010-93-2
Molecular Weight:
150.10
MDL number:
MFCD00156058
UNSPSC Code:
12352100
PubChem Substance ID:
24866556
NACRES:
NA.22

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

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.[1]

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBT3470
BCBJ0955V
BCBG8954V
1438616V
BCBD7726V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Synthesis and Structure of Pyrazole-Containing Ferrocenyl Ligands for Asymmetric Catalysis.
Burckhardt U, et al.
Organometallics, 14(11), 5415-5425 (1995)
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)

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service