2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Product Name
2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.
634196-62-6
Chemical Name
2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms
1-Pentyne-1-boronic Acid Pinacol Ester;1-Pentynylboronic acid pinacol ester;1-Pentynylboronic acid pinacol ester 90%;2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4,4,5,5-tetraMethyl-2-(pent-1-yn-1-yl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-pentyn-1-yl)-
CBNumber
CB12092543
Molecular Formula
C11H19BO2
Formula Weight
194.08
MOL File
634196-62-6.mol
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2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Property

Boiling point:
68-72 °C/0.09 mmHg
Density 
0.9057 g/mL at 25 °C
refractive index 
n20/D 1.4479
Flash point:
68 °C
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Safety

RIDADR 
NA 1993 / PGIII
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
BOR0002707
Product name
1-PENTYNYLBORONIC ACID PINACOL ESTER
Purity
95.00%
Packaging
1G
Price
$739.17
Updated
2021/12/16
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2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical Properties,Usage,Production

Uses

1-Pentynylboronic acid pinacol ester can be used as:

  • A substrate in the copper-catalyzed decyanative cross-coupling reactions with aryl selenocyanate to yield unsymmetrically substituted selanes.
  • A reactant in the palladium-catalyzed 1,2-aminoacylation, 1,2-amino-vinylation and -alkynylation reactions with various oxime esters.

2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Suppliers

China 16 Switzerland 1 United States 2 Global 19
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634196-62-6, 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneRelated Search:

Aluminum chlorohydrate 2-(5-CHLOROPENT-1-YNYL)-4,4,5,5-TETRAMETHYL-(1,3,2) DIOXABOROLANE 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

  • 1-Pentynylboronic acid pinacol ester
  • 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 4,4,5,5-tetraMethyl-2-(pent-1-yn-1-yl)-1,3,2-dioxaborolane
  • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-pentyn-1-yl)-
  • 1-Pentynylboronic acid pinacol ester 90%
  • 1-Pentyne-1-boronic Acid Pinacol Ester
  • 634196-62-6
  • Alkynyl Boronate Esters
  • Boronate Esters
  • Boronic Acids and Derivatives
  • Chemical Synthesis
  • Organometallic Reagents