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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

1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE price.
  • $100 - $701.94
  • Product name: 1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE
  • CAS: 307531-75-5
  • MF: C17H32B2O4
  • MW: 322.06
  • EINECS:-0
  • MDL Number:MFCD03453052
  • Synonyms: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
3 prices
Selected condition：
Brand
  • AHH
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 1G
  • 10g
  • ManufacturerAHH
  • Product numberMT-28380
  • Product description1-cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentene 98%
  • Packaging10g
  • Price$270
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003366
  • Product description1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE 95.00%
  • Packaging1G
  • Price$701.94
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number529907
  • Product description(E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester
  • Packaging1g
  • Price$100
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-28380 1-cis-1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pentene 98% 10g $270 2021-12-16 Buy
American Custom Chemicals Corporation ING0003366 1-CIS-1,2-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PENTENE 95.00% 1G $701.94 2021-12-16 Buy
Sigma-Aldrich 529907 (E)-1-Pentene-1,2-diboronic acid bis(pinacol) ester 1g $100 2023-06-20 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
Precautionary statements:
P403+P235 Store in a well-ventilated place. Keep cool.

Description

(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.

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