ChemicalBook > CAS DataBase List > 2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE

2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE

Product Name
2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE
CAS No.
849820-20-8
Chemical Name
2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE
Synonyms
3-(t-Butyldimethylsilyloxy)but-1-ynylboronic acid,pinacol ester;3-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YLBORONIC ACID PINACOL ESTER;2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE;tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-yn-2-yl)oxy)silane;1,3,2-Dioxaborolane, 2-[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-butyn-1-yl]-4,4,5,5-tetramethyl-
CBNumber
CB3826935
Molecular Formula
C16H31BO3Si
Formula Weight
310.31
MOL File
849820-20-8.mol
More
Less

2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE Property

Density 
0.9158 g/mL at 25 °C
refractive index 
n20/D 1.4488
storage temp. 
2-8°C
More
Less

Safety

RIDADR 
NA 1993 / PGIII
WGK Germany 
3
HS Code 
2931900090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P322Specific measures (see …on this label).

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
674729
Product name
3-(tert-Butyldimethylsilyloxy)-1-butyn-1-ylboronic acid pinacol ester
Purity
96%
Packaging
1G
Price
$128
Updated
2023/06/20
TRC
Product number
B699243
Product name
3-(t-Butyldimethylsilyloxy)but-1-ynylboronicacid,pinacolester
Packaging
100mg
Price
$65
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
BOR0002705
Product name
3-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YLBORONIC ACID PINACOL ESTER
Purity
95.00%
Packaging
1G
Price
$698.18
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
BOR0002705
Product name
3-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YLBORONIC ACID PINACOL ESTER
Purity
95.00%
Packaging
5G
Price
$1105.42
Updated
2021/12/16
Crysdot
Product number
CD42000190
Product name
tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-yn-2-yl)oxy)silane
Purity
95+%
Packaging
5g
Price
$339
Updated
2021/12/16

2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
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
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19918
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18216
Advantage
56
Wuhan Chemwish Technology Co., Ltd
Tel
027-67849912
Fax
027-87531808
Email
sales@chemwish.com
Country
China
ProdList
9150
Advantage
60
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
Advantage
58
Wuhan Chemwish Technology Co., Ltd
Tel
027-67849912
Email
sales@chemwish.com
Country
CHINA
ProdList
10828
Advantage
58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
Tel
021-51816796-820 13611835272
Fax
021-5161 3951
Email
sales2@sunwaypharm.com
Country
China
ProdList
44490
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-400-8210725
Email
malulu@leyan.com
Country
China
ProdList
40041
Advantage
58

849820-20-8, 2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANERelated Search:


  • 3-(TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YLBORONIC ACID PINACOL ESTER
  • 2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE
  • 3-(t-Butyldimethylsilyloxy)but-1-ynylboronic acid,pinacol ester
  • 1,3,2-Dioxaborolane, 2-[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-butyn-1-yl]-4,4,5,5-tetramethyl-
  • tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-yn-2-yl)oxy)silane
  • 849820-20-8
  • C16H31BO3Si