#bstfa #tmcs #derivatization
Bis trimethylsilyl acetylene
SiSiB® PC9233 (BTMSA) is a colorless clear liquid (solid in winter).

Technical Data

CAS No. 14630 40 1
EINECS No. 238-671-9
Formula C8H18Si2
Molecular Weight 170.40
Boiling Point 136°C [760mmHg]
Flash Point 2°C
Melting Point 20-22°C

Color and Appearance Colorless clear liquid (solid in winter)
Density 25/25°C 0.752
Refractive Index 1.427 [25°C]
Min. Purity 99.0%


Application
SiSiB® PC9233 Bis tms acetylene special silane is widely used in the syntheses of drugs.

Packing and Storage
SiSiB® PC9233, with competitive silicone market price, is supplied in 3.5Kg Fluorinated HDPE pail.
In the unopened original container SiSiB® PC9233 has a shelf life of one year in a dry and cool place.

SiSiB SILICONES, as an excellent silicone manufacturing companies, offers a wide range of Silicone Fluid for you to choose from.

https://www.sinosil.com/products/sisib-pc9233-bis(trimethylsilyl)acetylene.html ↗