4,4,5,5-Tetramethyl-2-vinyl-1,3,2-dioxaborolane (stabilized with Phenothiazine) , ≥93.0% , 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

CAS NO.：75927-49-0

Empirical Formula: C8H15BO2

Molecular Weight: 154.01

MDL number: MFCD00192492

PRODUCT Properties

• Boiling point: 52-54°C 24mm
• Density: 0.908 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.4300(lit.)
• Flash point: 94 °F
• storage temp.: -20°C
• solubility: Chloroform (Sparingly), Methanol (Slightly)
• form: Powder or Low Melting Solid
• color: White to yellow
• Sensitive: Air Sensitive
• Stability: Light Sensitive, Volatile
• CAS DataBase Reference: 75927-49-0(CAS DataBase Reference)

Description and 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)

Safety

• Symbol(GHS): GHS02,GHS07,GHS09
• Signal word: Warning
• Hazard statements: H226-H317-H411
• Precautionary statements: P210-P233-P240-P273-P280-P303+P361+P353
• 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