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568147

Sigma-Aldrich

Vinylboronic acid dibutyl ester

97%

Synonym(s):

Dibutoxyvinylborane, Dibutyl B-ethenylboronate, Dibutyl vinylboronate

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About This Item

Linear Formula:
H2C=CHB(OCH2CH2CH2CH3)2
CAS Number:
6336-45-4
Molecular Weight:
184.08
MDL number:
MFCD00050049
UNSPSC Code:
12352103
PubChem Substance ID:
24880423
NACRES:
NA.22

Assay

97%

contains

2-3 wt. % phenothiazine as stabilizer (prevents polymerizing)

refractive index

n20/D 1.4180 (lit.)

bp

35-40 °C/0.1 atm (lit.)

density

0.835 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCCCOB(OCCCC)C=C

InChI

1S/C10H21BO2/c1-4-7-9-12-11(6-3)13-10-8-5-2/h6H,3-5,7-10H2,1-2H3

InChI key

JQKJEPJLCSCBGW-UHFFFAOYSA-N

Application

Used as a vinylation reagent and in Suzuki coupling reactions.

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H315,H317,H319,H335,H411

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

153.0 °F

Flash Point(C)

67.2 °C

Certificates of Analysis (COA)

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Journal of the American Chemical Society, 122, 58-58 (2000)
Journal of Organometallic Chemistry, 398, 53-57 (1990)

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