Bis(Trimethylsilyl)Acetylene

CAS: 14630-40-1

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Solubility Theory

Hansen Solubility Parameters ?
D: 13.44   P: 2.10   H: 1.48  
SMILES ? : C[Si](C#C[Si](C)(C)C)(C)C

EHS Information

SDS Link
Hazard Overview: Flammable liquids (Category 2), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3), Respiratory system
NFPA Health Rating: 2
NFPA Flame Rating: 3
Compatible Glove Type: Unknown

Physical Properties

Melting Point ? : 26 °CVapor Pressure: 200 mmHg at 20 C
Boiling Point: 136 °CRefractive Index: 1.427
Flash Point: 2 °CRelative Evaporation Rate (RER): N/A
MWt: 170.4 g/molWater Solubility: N/A
MVol ? : 226.596Viscosity: N/A
Density: 0.752 g/LFormula: C8H18Si2
Other Names: Bis(trimethylsilyl)ethyne; Ethyne-1,2-diylbis(trimethylsilane)

Cost and Manufacturers
(*prices are estimated)
Average Lab Cost: $2.8/g
Average Bulk Cost: $336.57/lb.
Lab Size
Fisher Scientific  250g  $687.40
Alfa Aesar  250g  $713.00
Bulk
Molbase 1000g  $742.00