Home Categories Chemical Reagents Bis(trimethylsilyl)acetylene
A1286512

Bis(trimethylsilyl)acetylene , 98% , 14630-40-1

Synonym(s):
BTMSA

CAS NO.:14630-40-1

Empirical Formula: C8H18Si2

Molecular Weight: 170.4

MDL number: MFCD00008276

EINECS: 238-671-9

Pack Size Price Stock Quantity
5ML RMB63.20 In Stock
10ML RMB111.20 In Stock
25ML RMB199.20 In Stock
50ML RMB319.20 In Stock
100ML RMB615.20 In Stock
250ML RMB1415.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 21-24 °C(lit.)
Boiling point: 136-137 °C(lit.)
Density  0.752 g/mL at 25 °C(lit.)
refractive index  n20/D 1.427(lit.)
Flash point: 29 °C
storage temp.  2-8°C
solubility  soluble in Chloroform, Methanol
form  liquid
Specific Gravity 0.770
color  colorless
Water Solubility  MAY DECOMPOSE
Hydrolytic Sensitivity 2: reacts with aqueous acid
BRN  906870
InChIKey ZDWYFWIBTZJGOR-UHFFFAOYSA-N

Description and Uses

In the presence of CpCo(CO)2 (cat. no. 245259), undergoes cycloaddition with 1,5-hexadiynes to form benzocyclobutenes.1

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements  11-36/37/38-10
Safety Statements  16-26-36
RIDADR  UN 1993 3/PG 2
WGK Germany  3
10
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29310095

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