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TERT-BUTYLDIMETHYLSILYLACETYLENE

Product Name
TERT-BUTYLDIMETHYLSILYLACETYLENE
CAS No.
86318-61-8
Chemical Name
TERT-BUTYLDIMETHYLSILYLACETYLENE
Synonyms
(tert-Butyldimethylsilyl)ethyne;tert-BUTYLDIMETHYLSILYLACETYLENE, 98%tert-BUTYLDIMETHYLSILYLACETYLENE, 98%tert-BUTYLDIMETHYLSILYLACETYLENE, 98%;DK416;DKFELEX0321;ethynyl-t-butyldimethylsilane;tert-Butyldimethylethynylsilane;(T-BUTYLDIMETHYLSILYL)ACETYLENE;ETHYNYL-TERT-BUTYLDIMETHYLSILANE;TERT-BUTYLDIMETHYLSILYLACETYLENE;1-(tert-Butyldimethylsilyl)ethyne
CBNumber
CB1385265
Molecular Formula
C8H16Si
Formula Weight
140.3
MOL File
86318-61-8.mol
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TERT-BUTYLDIMETHYLSILYLACETYLENE Property

Melting point:
98-102℃ (chloroform hexane )
Boiling point:
116-117 °C (lit.)
Density 
0.751 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.451(lit.)
Flash point:
43 °F
storage temp. 
Flammables area
form 
powder to lump to clear liquid
color 
White or Colorless to Almost white or Almost colorless
Specific Gravity
0.751
Water Solubility 
Sparingly soluble in water (0.043 g/L at 25°C).
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
BRN 
1921466
CAS DataBase Reference
86318-61-8
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Safety

Hazard Codes 
F
Risk Statements 
11
Safety Statements 
9-16-23-24/25-29-33
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
10-21
HazardClass 
3
PackingGroup 
II
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
399264
Product name
(tert-Butyldimethylsilyl)acetylene
Purity
99%
Packaging
1g
Price
$31.76
Updated
2024/03/01
Sigma-Aldrich
Product number
399264
Product name
(tert-Butyldimethylsilyl)acetylene
Purity
99%
Packaging
5g
Price
$100.8
Updated
2024/03/01
TCI Chemical
Product number
B4365
Product name
(tert-Butyldimethylsilyl)acetylene
Purity
>97.0%(GC)
Packaging
5g
Price
$144
Updated
2024/03/01
TCI Chemical
Product number
B4365
Product name
(tert-Butyldimethylsilyl)acetylene
Purity
>97.0%(GC)
Packaging
25g
Price
$568
Updated
2024/03/01
Alfa Aesar
Product number
H53494
Product name
tert-Butyldimethylsilylacetylene
Purity
98%
Packaging
1g
Price
$61.65
Updated
2024/03/01
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TERT-BUTYLDIMETHYLSILYLACETYLENE Chemical Properties,Usage,Production

Chemical Properties

Clear colorless liquid

Uses

tert-Butyldimethylsilylacetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.

General Description

(tert-Butyldimethylsilyl)acetylene is a bulky trialkylsilyl-protected alkyne. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.

TERT-BUTYLDIMETHYLSILYLACETYLENE Preparation Products And Raw materials

Raw materials

Preparation Products

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TERT-BUTYLDIMETHYLSILYLACETYLENE Suppliers

Funing xunpeng new material technology co., ltd.
Tel
13092380301
Email
656319980@qq.com
Country
China
ProdList
10
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19179
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57

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