(tert-Butyldimethylsilyl)acetylene

(tert-Butyldimethylsilyl)acetylene - Names and Identifiers

Name	(tert-butyldimethylsilyl)acetylene
Synonyms	(tert-Butyldimethylsilyl)ethyne (T-BUTYLDIMETHYLSILYL)ACETYLENE ETHYNYL-TERT-BUTYLDIMETHYLSILANE tert-Butyldimethylsilylacetylene TERT-BUTYLDIMETHYLSILYLACETYLENE tert-butyl(ethynyl)dimethylsilane (tert-Butyldimethylsilyl)acetylene (tert-butyldimethylsilyl)acetylene Silane,(1,1-diMethylethyl)ethynyldiMethyl-
CAS	86318-61-8
InChI	InChI=1/C8H16Si/c1-7-9(5,6)8(2,3)4/h1H,2-6H3

(tert-Butyldimethylsilyl)acetylene - Physico-chemical Properties

Molecular Formula	C8H16Si
Molar Mass	140.3
Density	0.751 g/mL at 25 °C (lit.)
Melting Point	98-102℃ (chloroform hexane )
Boling Point	116-117 °C (lit.)
Flash Point	43°F
Water Solubility	Sparingly soluble in water (0.043 g/L at 25°C).
Vapor Presure	12mmHg at 25°C
Appearance	powder to lump to clear liquid
Specific Gravity	0.751
Color	White or Colorless to Almost white or Almost colorless
BRN	1921466
Storage Condition	Flammables area
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	n20/D 1.451(lit.)

(tert-Butyldimethylsilyl)acetylene - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	11 - Highly Flammable
Safety Description	S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges.
UN IDs	UN 1993 3/PG 2
WGK Germany	3
FLUKA BRAND F CODES	10-21
HS Code	29319090
Hazard Class	3
Packing Group	II

(tert-Butyldimethylsilyl)acetylene - Reference Information

Application

(tert-butyl dimethyl silyl) acetylene can be used as intermediates in organic synthesis and pharmaceutical intermediates, mainly used in laboratory research and development process and chemical production process.

Last Update：2024-04-10 22:29:15