Pinacol vinylboronate

CAS No.：75927-49-0

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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Pinacol vinylboronate Basic information

Product Name:	Pinacol vinylboronate
Synonyms:	2-Ethenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane;Vinylboronic acid pinacolester, 10 wt.% solution in hexanes;Pinacol vinylboronate Vinylboronic acid pinacol ester;2-Vinyl-4,4,5,5-tetramethyl-1,3,2-dioxaoborolane;Vinylboronic acid pinacol ester(contains phenothiazine as stabilizer);1,3,2-DIOXABOROLANE,2-ETHENYL-4,4,5,5-TETRAMETHYL-;Picol vinylborote;Vinylboronic acid pinacol ester, 97+%, stabilized with 0.05% BHT
CAS:	75927-49-0
MF:	C8H15BO2
MW:	154.01
EINECS:
Product Categories:	B (Classes of Boron Compounds);Boronic Acids Esters;CHIRAL CHEMICALS
Mol File:	75927-49-0.mol

Pinacol vinylboronate Chemical Properties

Boiling point	52-54°C 24mm
density	0.908 g/mL at 25 °C (lit.)
refractive index	n20/D 1.4300(lit.)
Fp	94 °F
storage temp.	-20°C
form	Powder or Low Melting Solid
color	White to yellow
Sensitive	Air Sensitive
CAS DataBase Reference	75927-49-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	10-43
Safety Statements	16-36/37
RIDADR	UN 3272 3/PG 3
WGK Germany	3
TSCA	No
HazardClass	3
PackingGroup	III
HS Code	29319090

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

Pinacol vinylboronate Usage And Synthesis

Chemical Properties	Clear colorless to amber liquid
Uses	suzuki reaction
Uses	Reagent used for Suzuki-Miyaura coupling reactions Mizoroki-Heck reactions (cascade reaction) Intramolecular Nozaki-Hiyama-Kishi reactions Stereoselective Cu-catalyzed γ-selective and stereospecific coupling Control of stereoselectivity and mechanistic portrait on intramolecular (4+1)-cycloaddition of dialkoxycarbenes Regio- and stereoselective synthesis of trisubstituted alkenes via gold(I)-catalyzed hydrophosphoryloxylation of haloalkynes followed by Pd-catalyzed consecutive cross-coupling reactions Asymmetric Birch reductive alkylation Reagent used in Preparation of Molecular tubes for lipid sensing Enzymatic inhibitors, antibiotics, receptor analogs, and other biologically significant compounds (including total syntheses)

Pinacol vinylboronate Preparation Products And Raw materials

Raw materials	Ethyleneboronic acid-->Pinacol
Preparation Products	Ethylboronic acid pinacol ester-->tert-Butyl 4-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)piperidine-1-carboxylate-->2-METHYL-6-VINYLPYRIDINE-->3-VINYLBENZALDEHYDE-->Protoporphyrin IX dimethyl ester-->Benzoic acid, 3-ethenyl-, methyl ester

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