1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Structure
CAS No.
307531-75-5
Chemical Name:
1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE
Synonyms
(E)-1-Pentene-1;Bis(pinacolcyclicester);(E)-1-Pentene-1,2-diboronicacid;(E)-1-PENTENE-1,2-DIBORONIC ACID BIS(PINACOL) ESTER;1-cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxoboralan-2-yl)pentene;1-cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)pentene;1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE;(Z)-2,2'-(pent-1-ene-1,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane);(Z)-2,2'-(pent-1-ene-1,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane);2,2'-[(1Z)-1-Propyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolanel
CBNumber:
CB4294768
Molecular Formula:
C17H32B2O4
Molecular Weight:
322.06
MOL File:
307531-75-5.mol
MSDS File:
SDS
Modify Date:
2022/8/23 14:33:43

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Properties

Melting point 301-303
Boiling point 301-303 °C(lit.)
Density 0.954 g/mL at 25 °C(lit.)
refractive index n20/D 1.455(lit.)
Flash point 169 °F

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
Hazard Codes  Xi
Safety Statements  24/25
RIDADR  NA 1993 / PGIII
WGK Germany  3
Hazard Note  Irritant
NFPA 704
2
0 0

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 529907 (E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester 307531-75-5 1G ₹6051.18 2022-06-14 Buy
Product number Packaging Price Buy
529907 1G ₹6051.18 Buy

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Chemical Properties,Uses,Production

Uses

(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester can be used as a reactant in the stereoselective synthesis of γ-boryl substituted homoallylic alcohols by reacting with aromatic aldehydes via Ru-catalyzed double bond transposition reaction.

General Description

(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester is an alkenyl boronate ester that can be utilized for Suzuki-Miyaura cross-coupling reaction. Boronate esters are air- and chromatography-stable.

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Preparation Products And Raw materials

Raw materials

Preparation Products

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Suppliers

Global( 36)Suppliers
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1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE (E)-1-PENTENE-1,2-DIBORONIC ACID BIS(PINACOL) ESTER (E)-1-Pentene-1,2-diboronicacid 1-cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaboralan-2-yl)pentene Bis(pinacolcyclicester) 1-cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxoboralan-2-yl)pentene 2,2μ-[(1Z)-1-Propyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane], 1-[cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)] pentene 2,2'-[(1Z)-1-Propyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolanel (E)-1-Pentene-1 4,4,5,5-tetramethyl-2-[1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pent-1-en-2-yl]-1,3,2-dioxaborolane 1,3,2-Dioxaborolane, 2,2'-[(1Z)-1-propyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl- (9CI) (Z)-2,2'-(pent-1-ene-1,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (Z)-2,2'-(pent-1-ene-1,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) 307531-75-5 C17H32B2O4 Alkenyl Boronate Esters Boronic Acids and Derivatives Organometallic Reagents