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trans-2-Chloromethylvinylboronic acid pinacol ester

ALDRICH/680249 - 97%

Synonym: (E)-2-(3-Chloro-1-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; E-2-Chloromethylvinylboronic acid pinacol ester

CAS Number: 153724-93-7
Empirical Formula (Hill Notation): C9H16BClO2
Molecular Weight: 202.49
MDL Number: MFCD09260446
Linear Formula: C9H16BClO2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-680249-5G 5 g
 $697.00
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assay 97%
bp 57-62 °C/0.3-0.4 mmHg
density 1.028 g/mL at 25 °C
functional group chloro
InChI 1S/C9H16BClO2/c1-8(2)9(3,4)13-10(12-8)6-5-7-11/h5-6H,7H2,1-4H3/b6-5+
InChI key HLBDNUSUVDDICF-AATRIKPKSA-N
Quality Level 100 
refractive index n20/D 1.4603
SMILES string CC1(C)OB(OC1(C)C)C=CCCl
Application: trans-2-Chloromethylvinylboronic acid pinacol ester is a common reactant of Suzuki coupling reaction. It can be used to prepare:
• Readout reagent that helps in providing qualitative and quantitative readouts in enzyme biomarker detection assays.
• Boronated enynes, which on Au(I) catalyzed cycloisomerization yield various dienyl boronates.
• α-Methyl-substituted boronates for the allylation of ketones to yield homoallylic tertiary alcohols.
Packaging: 1, 5 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) 212.0 °F - closed cup
Flash Point(C) 100 °C - closed cup
Purity 97%
bp 57-62 °C/0.3-0.4 mmHg
Density 1.028 g/mL at 25 °C
Refractive Index n20/D 1.4603
UNSPSC 12352103

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