1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

Modify Date: 2025-08-20 16:34:31

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure
1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid structure
Common Name 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
CAS Number 98534-81-7 Molecular Weight 256.18100
Density 1.338g/cm3 Boiling Point 138.5ºC at 760mmHg
Molecular Formula C11H7F3N2O2 Melting Point 134-138 °C(lit.)
MSDS Chinese USA Flash Point 47.2ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.338g/cm3
Boiling Point 138.5ºC at 760mmHg
Melting Point 134-138 °C(lit.)
Molecular Formula C11H7F3N2O2
Molecular Weight 256.18100
Flash Point 47.2ºC
Exact Mass 256.04600
PSA 55.12000
LogP 2.58930
Index of Refraction 1.448
InChIKey SMPJBTIFNUUWGQ-UHFFFAOYSA-N
SMILES O=C(O)c1cnn(-c2ccccc2)c1C(F)(F)F

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933199090

 Synthetic Route

~85%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: L'OREAL Patent: US2006/34786 A1, 2006 ; Location in patent: Page/Page column 60 ; US 20060034786 A1

~60%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Schlosser, Manfred; Volle, Jean-Noel; Leroux, Frederic; Schenk, Kurt European Journal of Organic Chemistry, 2002 , # 17 p. 2913 - 2920

~82%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Okada, Etsuji; Masuda, Ryoichi; Hojo, Masaru Heterocycles, 1992 , vol. 34, # 4 p. 791 - 798

~%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: European Journal of Organic Chemistry, , # 17 p. 2913 - 2920

~%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798

~%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Journal of Heterocyclic Chemistry, , vol. 24, p. 739 - 740

~%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Journal of Heterocyclic Chemistry, , vol. 24, p. 739 - 740

~%

1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid Structure

1-phenyl-5-(tri...

CAS#:98534-81-7

Literature: Heterocycles, , vol. 34, # 4 p. 791 - 798

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

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Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
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 Synonyms

MFCD00173854
1-phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
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