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CAS RN: 287944-10-9 | Product Number: C3385

2-(1-Cyclopentenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane


Purity: >98.0%(GC)
Synonyms:
  • 1-Cyclopenteneboronic Acid Pinacol Ester
  • 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopentene
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Product Number C3385
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__1__1H__1__9BO__2 = 194.08  
Physical State (20 deg.C) Liquid
CAS RN 287944-10-9
Reaxys Registry Number 8546422
MDL Number

MFCD08669391

Specifications
Appearance Colorless to Light yellow clear liquid
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 97.0 %
Properties (reference)
Flash point 81 °C
Specific Gravity (20/20) 0.96
Refractive Index 1.46
GHS
Signal Word Warning
Hazard Statements H227 : Combustible liquid.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P280 : Wear protective gloves/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P403 + P235 : Store in a well-ventilated place. Keep cool.
Related Laws:
PRTR Law (New Specific Chemical) Class 1 Designated Chemical Substances
Fire Defense Law Group-4-3-III
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