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
More
Less

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
More
Less

Safety

RIDADR 
NA 1993 / PGIII
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

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
More
Less

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

More
Less

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

Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35906
Advantage
56
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-021-64543801 13764082696
Email
2355241799@qq.com
Country
China
ProdList
42982
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Wuhan Chemwish Technology Co., Ltd
Tel
027-67849912
Fax
027-87531808
Email
sales@chemwish.com
Country
China
ProdList
9150
Advantage
60
Bejing Famous Pharmaceutical Technology Co., Ltd.
Tel
13331045123
Fax
86-10-80339217
Email
1963319514@qq.com
Country
China
ProdList
14233
Advantage
58
Shanghai alkynechem Co., Ltd.
Tel
086-021-15821262312 15821262312
Email
info@alkynechem.com
Country
China
ProdList
1991
Advantage
58
Wuhan Chemwish Technology Co., Ltd
Tel
027-67849912
Email
sales@chemwish.com
Country
CHINA
ProdList
10828
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49391
Advantage
58
Birdo (Shanghai) Medical Technology Co., Ltd.
Tel
021-021-021-58099077-8102-8041-8041 18601625411
Email
sales@birdotech.com
Country
China
ProdList
8674
Advantage
58
Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing@energy-chemical.com
Country
China
ProdList
44941
Advantage
58
Lianhe Aigen Pharmatech Co.,Ltd.
Tel
18918657159
Email
sales-Aigen@lianhetech.com
Country
China
ProdList
3011
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 18112977050
Email
cb5@aikonchem.com
Country
China
ProdList
10529
Advantage
58
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Email
syeu@accelachem.com
Country
China
ProdList
11712
Advantage
58
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Tel
17691182729 15991417702
Email
1065@dideu.com
Country
China
ProdList
10010
Advantage
58

634196-62-6, 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneRelated Search:


  • 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