4-Trifluoromethylpyrazole
[CAS# 52222-73-8]

Identification

• Name: 4-Trifluoromethylpyrazole
• Synonyms: 4-(Trifluoromethyl)-1H-pyrazole
• Molecular Formula: C₄H₃F₃N₂
• Molecular Weight: 136.08
• CAS Registry Number: 52222-73-8
• EC Number: 694-800-2

Properties

• Solubility: Slightly soluble (2.6 g/L) (25 ºC), Calc.^*
• Density: 1.440±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 177.7±35.0 ºC (760 Torr), Calc.^*
• Flash point: 61.3±25.9 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2A	H319