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
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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
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Safety

RIDADR 
NA 1993 / PGIII
WGK Germany 
3
HS Code 
2931900090
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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..…

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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

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

China 9 India 2 Switzerland 1 United States 3 Global 15
United States Biological
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Combi-Blocks Inc.
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849820-20-8, 2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANERelated Search:

TERT-BUTYLDIMETHYL(2-PROPYNYLOXY)SILANE PROPARGYLOXYTRIMETHYLSILANE 2-TRIMETHYLSILYLOXY-3-BUTYNE 2-((3-TERT-BUTYLDIMETHYLSILYLOXY)-1-BUTYN-1-YL)-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE

  • 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