1-Phenyl-1H-pyrazole-4-boronic acid pinacol ester
[CAS# 1002334-12-4]

Identification

• Name: 1-Phenyl-1H-pyrazole-4-boronic acid pinacol ester
• Synonyms: 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
• Molecular Formula: C₁₅H₁₉BN₂O₂
• Molecular Weight: 270.13
• CAS Registry Number: 1002334-12-4
• EC Number: 894-073-3

Properties

• Density: 1.08±0.1 g/cm³ (20 °C 760 Torr), 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	H302
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335