Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane

  • CAS No. 870238-65-6

  • Cat. No. CS-0175599
  • Purity≥97%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane|CS-0175599

Structure of 870238-65-6

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 870238-65-6
  • Cat. No. CS-0175599
  • Purity ≥97%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₇H₂₅BO₂Si
  • Molecular Weight 300.28
  • Synonym(s) 4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
  • SMILES CC1(C(C)(OB(O1)C2=CC=C(C#C[Si](C)(C)C)C=C2)C)C

Description

Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane features a boronate ester group conjugated to a terminal alkyne, enabling efficient palladium-catalyzed cross-coupling reactions. This bench-stable reagent integrates seamlessly into C–C bond formation workflows, offering high functional group tolerance and reliable yields under standard conditions.

Synthesis

  • Route1
    • In-stock
      2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0127946
      1034287-04-1
    • null|null
      16029-98-4
    • ~97%
    • In-stock
      Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane|CS-0175599
      870238-65-6

    References

    • Kownacki, Ireneusz; Orwat, Bartosz; Marciniec, Bogdan; Kownacka, Agnieszka Tetrahedron Letters, 2014 , vol. 55, # 2 p. 548 - 550
  • Route2
    • null|null
      61676-62-8
    • In-stock
      ((4-Bromophenyl)ethynyl)trimethylsilane|CS-0041418
      16116-78-2
    • ~91%
    • In-stock
      Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane|CS-0175599
      870238-65-6

    References

    • Newby, James A.; Huck, Lena; Blaylock, D. Wayne; Witt, Paul M.; Ley, Steven V.; Browne, Duncan L. Chemistry - A European Journal, 2014 , vol. 20, # 1 p. 263 - 271
  • Route3
    • In-stock
      Bis(pinacolato)diborane|CS-D1216
      73183-34-3
    • null|null
      196599-76-5
    • ~54%
    • In-stock
      Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane|CS-0175599
      870238-65-6

    References

    • Zhu, Chuan; Yamane, Motoki Organic Letters, 2012 , vol. 14, # 17 p. 4560 - 4563

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   18.46
  • LogP   3.2147
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   1

Other Classifications

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 870238-65-6 sigma870238-65-6 manufacturer870238-65-6 price870238-65-6 structure870238-65-6 SDSbuy 870238-65-6870238-65-6 supplier870238-65-6 uses870238-65-6 molecular weightprice of 870238-65-6870238-65-6 chemical name formula of 870238-65-6
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label