[4-(Pyrazol-1-yl)phenyl]boronic acid
[CAS# 891270-35-2]

Identification

• Classification: Organic raw materials >> Organoboron compounds
• Name: [4-(Pyrazol-1-yl)phenyl]boronic acid
• Synonyms: [4-(1H-Pyrazol-1-yl)phenyl]boronic acid
• Molecular Formula: C₉H₉BN₂O₂
• Molecular Weight: 187.99
• CAS Registry Number: 891270-35-2
• EC Number: 800-918-9

Properties

• Solubility: Slightly soluble (2.8 g/L) (25 ºC), Calc.^*
• Density: 1.20±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R37/38;R41
• Safety Description: S26;S39

Hazard Classification

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