Bis(Trimethylsilyl)Acetylene

Catalog Number	ACM14630401-3
CAS Number	14630-40-1
Synonyms	BTMSA, 1,1'-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane], 1,2-Bis(trimethylsilanyl)ethyne, 1,2-Bis(trimethylsilyl)acetylene, 1,2-Bis(trimethylsilyl)ethyne, 2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl-, Bis(trimethylsilyl)ethyne
IUPAC Name	trimethyl(2-trimethylsilylethynyl)silane
Molecular Weight	170.40 g/mol
Molecular Formula	C8H18Si2
Canonical SMILES	C[Si](C)(C)C#C[Si](C)(C)C
InChI Key	ZDWYFWIBTZJGOR-UHFFFAOYSA-N
Boiling Point	133-135
Melting Point	22°C
Flash Point	2°C
Purity	97%
Density	0.770 g/mL
Appearance	White or colorless to almost white or almost colorless powder to lump to clear liquid
Storage	Refrigerated (0-10 °C)
Chemical Formula	C8H18Si2
EC Number	238-671-9
Exact Mass	170.09500
HS Code	2931900090
MDL Number	MFCD00008276
Reaxys Registry Number	906870
Refractive Index	1.413

Custom Reviews

November 03, 2024

Excellent Catalyst for Complex Syntheses

Using Alfa Chemistry's Bis(Trimethylsilyl)Acetylene in my research was outstanding. It facilitated benzocyclobutene formation in cycloaddition with hexadiynes superbly. Additionally, its role in synthesizing brazilenyne, with exceptional coordination, proved invaluable. Highly recommend for advanced synthesis tasks.

※ Please kindly noted that this product is for research use only.