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Bis(trimethylsilyl)acetylene

Bis(trimethylsilyl)acetylene chemical structure
CAS Number14630-40-1
FormulaN/A
Mol. Weight170.40 g/mol

What is Bis(trimethylsilyl)acetylene?

Bis(trimethylsilyl)acetylene is a chemical compound with CAS number 14630-40-1. It is used in various industrial and research applications.

Applications

Bis(trimethylsilyl)acetylene (BTMSA) was used as starting reagent in the synthesis of functionalized 4-R-1,2-bis(trimethylsilyl)benzenes1. It was also used in the synthesis of (+)-brasilenyne2 and (β-diketanato)Ag(BTMSA)2.

Specifications

Linear Formula

(CH3)3SiC≡CSi(CH3)3

Molecular Weight

170.40 g/mol

Assay/Purity

99%

Boiling Point

136-137 °C(lit.)

Density

0.752 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Danger

Hazard Statements

H225-H315-H319-H335

Precautionary Statements

P210-P261-P305 + P351 + P338

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Melting Point

21-24 °C(lit.)

EC Number

238-671-9

WGK Germany

3

Frequently Asked Questions