3-Methyl-5-(trifluoromethyl)pyrazole , >98.0%(GC) , 10010-93-2

CAS NO.：10010-93-2

Empirical Formula: C5H5F3N2

Molecular Weight: 150.1

MDL number: MFCD00156058

PRODUCT Properties

• Melting point: 88-90 °C(lit.)
• Boiling point: 187℃
• Density: 1.355
• Flash point: 67℃
• storage temp.: Inert atmosphere,Room Temperature
• pka: 11.12±0.10(Predicted)
• form: Powder
• color: White
• InChI: InChI=1S/C5H5F3N2/c1-3-2-4(10-9-3)5(6,7)8/h2H,1H3,(H,9,10)
• InChIKey: DLCHCAYDSKIFIN-UHFFFAOYSA-N
• SMILES: N1C(C(F)(F)F)=CC(C)=N1
• CAS DataBase Reference: 10010-93-2(CAS DataBase Reference)

Description and Uses

3-Methyl-5-(trifluoromethyl)pyrazole is a reagent used in the preparation of (fluoromethyl)pyrazole via microwave-assisted Stille coupling.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P280a-P304+P340-P405-P501a-P261-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29339900
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3