633348

Vinylboronic acid pinacol ester

contains phenothiazine as stabilizer, 95%

Manufacturer: Sigma Aldrich

CAS Number: 75927-49-0

Synonym(S): 2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane, 4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane

Select a Size

Pack Size SKU Availability Price
1 G 633348-1-G In Stock ₹ 3,820.00
10 G 633348-10-G In Stock ₹ 22,420.00

633348 - 1 G

₹ 3,820.00

In Stock

Quantity

1

Base Price: ₹ 3,820.00

GST (18%): ₹ 687.60

Total Price: ₹ 4,507.60

Quality Level

100

Assay

95%

contains

phenothiazine as stabilizer

refractive index

n20/D 1.4300 (lit.)

density

0.908 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

CC1(C)OB(OC1(C)C)C=C

InChI

1S/C8H15BO2/c1-6-9-10-7(2,3)8(4,5)11-9/h6H,1H2,2-5H3

InChI key

DPGSPRJLAZGUBQ-UHFFFAOYSA-N

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Description

  • Application: Employed in a "double" Heck-Mizoroki arylation leading to β,β-diarylated vinyl boronates which react with an additional aryl halide to form Π-extended systems. This approach was used to prepare conjugated dendrimers.[1] Also used to prepare γ-carbonyl vinyl boronates via a light-induced radical addition of xanthates.[2]

SAFETY INFORMATION

Pictograms

GHS02,GHS07,GHS09

Signal Word

Warning

Hazard Statements

H226,H317,H411

Precautionary Statements

P210 - P233 - P240 - P273 - P280 - P303 + P361 + P353

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 3 - Skin Sens. 1

WGK

WGK 3

Flash Point(F)

93.2 °F

Flash Point(C)

34 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves