1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
[CAS# 1282518-60-8]

Identification

• Name: 1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
• Molecular Formula: C₁₂H₂₁BN₂O₂
• Molecular Weight: 236.12
• CAS Registry Number: 1282518-60-8
• EC Number: 858-877-8
• SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=NN2C(C)C

Properties

• Density: 1.0±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.503, Calc.^*
• Boiling Point: 327.3±15.0 ºC (760 mmHg), Calc.^*
• Flash Point: 151.7±20.4 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302-H315-H319-H332-H335
• Precautionary Statements: P261-P280-P305+P351+P338

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Eye irritation	Eye Irrit.	2	H319