5-Methyl-1-phenylpyrazole-4-carboxylic Acid , >98.0%(GC)(T) , 91138-00-0

Synonym(s):
3-Methyl-2-phenylpyrazole-4-carboxylic acid;5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid

CAS NO.：91138-00-0

Empirical Formula: C11H10N2O2

Molecular Weight: 202.21

MDL number: MFCD00067831

PRODUCT Properties

• Melting point: 166-170 °C(lit.)
• Boiling point: 382.9±22.0 °C(Predicted)
• Density: 1.24±0.1 g/cm3(Predicted)
• storage temp.: Store at room temperature
• solubility: Chloroform
• form: Solid
• pka: 3.38±0.25(Predicted)
• color: Off-White
• λmax: 239nm(EtOH aq)(lit.)
• BRN: 162776
• InChI: 1S/C11H10N2O2/c1-8-10(11(14)15)7-12-13(8)9-5-3-2-4-6-9/h2-7H,1H3,(H,14,15)
• InChIKey: USSMIQWDLWJQDQ-UHFFFAOYSA-N
• SMILES: Cc1c(cnn1-c2ccccc2)C(O)=O
• CAS DataBase Reference: 91138-00-0(CAS DataBase Reference)

Description and Uses

5-Methyl-1-phenylpyrazole-4-carboxylic Acid (cas# 91138-00-0) is a compound useful in organic synthesis.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H319-H335-H315
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 38
• Safety Statements: 36
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29331990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Skin Irrit. 2