(1,3-Dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester
[CAS# 1046832-21-6]

Identification

• Name: (1,3-Dimethyl-1H-pyrazol-4-yl)boronic acid pinacol ester
• Synonyms: 1,3-Dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
• Molecular Formula: C₁₁H₁₉BN₂O₂
• Molecular Weight: 222.09
• CAS Registry Number: 1046832-21-6
• EC Number: 687-625-8

Properties

• Density: 1.04±0.1 g/cm³ (20 °C 760 Torr), Calc.^*

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

Safety Data

Hazard Classification

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