1-(1,1-Dimethylethyl)-1H-pyrazole-4-carbonitrile
[CAS# 149139-43-5]

Identification

• Name: 1-(1,1-Dimethylethyl)-1H-pyrazole-4-carbonitrile
• Molecular Formula: C₈H₁₁N₃
• Molecular Weight: 149.19
• CAS Registry Number: 149139-43-5
• EC Number: 865-338-0

Properties

• Solubility: Slightly soluble (1.2 g/L) (25 °C), Calc.^*
• Density: 1.00±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 251.0±13.0 °C (760 Torr), Calc.^*
• Flash point: 105.6±19.8 °C, 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
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315