3,5-Di(trifluoromethyl)pyrazole
[CAS# 14704-41-7]

Identification

• Name: 3,5-Di(trifluoromethyl)pyrazole
• Synonyms: 3,5-Bis(trifluoromethyl)-1H-pyrazole; 3,5-Bis(trifluoromethyl)pyrazole
• Molecular Formula: C₅H₂F₆N₂
• Molecular Weight: 204.07
• CAS Registry Number: 14704-41-7
• EC Number: 625-440-6

Properties

• Solubility: Very slightly soluble (0.86 g/L) (25 ºC), Calc.^*
• Density: 1.594±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 76-77 ºC (hexane )^**
• Boiling point: 151.5±35.0 ºC (760 Torr), Calc.^*
• Flash point: 45.4±25.9 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Kondrat'ev, P. N.; Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya 1990, (3), P640-5.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335