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

2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Structure
2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure
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
Molecular Weight:
194.08
MDL Number:
MFCD09842763
MOL File:
634196-62-6.mol
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2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Properties

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

SAFETY

Risk and Safety Statements

RIDADR  NA 1993 / PGIII
WGK Germany  3

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation BOR0002707 1-PENTYNYLBORONIC ACID PINACOL ESTER 95.00% 634196-62-6 1G $739.17 2021-12-16 Buy
Product number Packaging Price Buy
BOR0002707 1G $739.17 Buy

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

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

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd 		027-67849912 sales@chemwish.com CHINA 10828 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35906 56
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696; info@hanhongsci.com China 42982 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18739 57
Syntechem Co.,Ltd info@syntechem.com China 12990 57
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Wuhan Chemwish Technology Co.， Ltd 027-67849912 sales@chemwish.com China 9150 60
Bejing Famous Pharmaceutical Technology Co., Ltd. 13331045123 1963319514@qq.com China 14240 58
Shanghai alkynechem Co., Ltd. 086-021-15821262312 15821262312 info@alkynechem.com China 1966 58
Supplier Advantage
Wuhan Chemwish Technology Co., Ltd 		58
Alfa Chemistry 		58
Wuhan Chemwish Technology Co., Ltd 56
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57
Syntechem Co.,Ltd 57
Sigma-Aldrich 80
Wuhan Chemwish Technology Co.， Ltd 60
Bejing Famous Pharmaceutical Technology Co., Ltd. 58
Shanghai alkynechem Co., Ltd. 58

634196-62-6(2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)Related 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
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