ChemicalBook > CAS DataBase List > 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

Product Name
1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE
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);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)
CBNumber
CB4294768
Molecular Formula
C17H32B2O4
Formula Weight
322.06
MOL File
307531-75-5.mol
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1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Property

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
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Safety

Hazard Codes 
Xi
Safety Statements 
24/25
RIDADR 
NA 1993 / PGIII
WGK Germany 
3
Hazard Note 
Irritant
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H227Combustible liquid

Precautionary statements

P403+P235Store in a well-ventilated place. Keep cool.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
529907
Product name
(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester
Packaging
1g
Price
$100
Updated
2023/06/20
American Custom Chemicals Corporation
Product number
ING0003366
Product name
1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE
Purity
95.00%
Packaging
1G
Price
$701.94
Updated
2021/12/16
AHH
Product number
MT-28380
Product name
1-cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentene
Purity
98%
Packaging
10g
Price
$270
Updated
2021/12/16
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1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE Chemical Properties,Usage,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

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

Meryer (Shanghai) Chemical Technology Co., Ltd.
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021-61259108 18621169109
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86-21-61259102
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market03@meryer.com
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China
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Alfa Aesar
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400-6106006
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021-67582001/03/05
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saleschina@alfa-asia.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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Wuhan Chemwish Technology Co., Ltd
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86-027-67849912
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sales@chemwish.com
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Pure Chemistry Scientific Inc.
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001-857-928-2050 or 1-888-588-9418
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001-617-206-9595
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sales@chemreagents.com
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United States
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Shanghai Hanhong Scientific Co.,Ltd.
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China
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Sigma-Aldrich
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021-61415566 800-8193336
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orderCN@merckgroup.com
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Wuhan Chemwish Technology Co., Ltd
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027-67849912
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Amadis Chemical Company Limited
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571-89925085
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0086-571-89925065
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sales@amadischem.com
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China
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131981
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Guangdong wengjiang Chemical Reagent Co., Ltd.
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0751-2886750 13927877953
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0751-2886750
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3005811397@qq.com
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307531-75-5, 1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENERelated Search:


  • 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)
  • 307531-75-5
  • C17H32B2O4
  • Alkenyl
  • Boronate Esters
  • Boronic Acids and Derivatives
  • Organometallic Reagents