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CAS RN: 126689-00-7 | Product Number: T3469

4,4,5,5-Tetramethyl-2-(2-methyl-1-propenyl)-1,3,2-dioxaborolane


Purity: >98.0%(GC)
Synonyms:
  • (2-Methyl-1-propenyl)boronic Acid Pinacol Ester
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Product Number T3469
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__1__0H__1__9BO__2 = 182.07  
Physical State (20 deg.C) Liquid
CAS RN 126689-00-7
Reaxys Registry Number 8543019
PubChem Substance ID 354335305
MDL Number

MFCD09842762

Specifications
Appearance Colorless to Light orange to Yellow clear liquid
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 95.0 %
Specific gravity (20/20) 0.8960 to 0.9000
Properties (reference)
Boiling Point 71 °C/19 mmHg
Flash point 66 °C
Specific Gravity (20/20) 0.90
Refractive Index 1.44
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:
Fire Defense Law Group-4-2-III
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