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ChemicalBook--->CAS DataBase List--->307531-75-5

307531-75-5

307531-75-5 Structure

307531-75-5 Structure
IdentificationBack Directory
[Name]

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

307531-75-5
[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-DIOXABOROLAN-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-dioxoboralan-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
1,3,2-Dioxaborolane, 2,2'-[(1Z)-1-propyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl- (9CI)
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
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
[EINECS(EC#)]

-0
[Molecular Formula]

C17H32B2O4
[MDL Number]

MFCD03453052
[MOL File]

307531-75-5.mol
[Molecular Weight]

322.06
Chemical PropertiesBack Directory
[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.)
[Fp ]

169 °F
Safety DataBack Directory
[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
Hazard InformationBack Directory
[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.
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