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Organic silicones

Bis(trimethylsilyl)acetylene

CAS number

14630-40-1

Molecular formula C8H18Si2
Product name Bis(trimethylsilyl)acetylene
Molecular Structure

Appearance:colorless to white liquid

Density:0.752

Boiling Point:136-137ºC

Melting Point:21-24ºC

Flash Point:29ºC

Refractive Index:1.426-1.428

Water Solubility:MAY DECOMPOSE

Stability:Stable under normal temperatures and pressures.

Storage Condition:0-6ºC

Vapor Pressure:9.9mmHg at 25°C


CAS No. 14630-40-1 is a chemical compound commonly used in the chemical industry. It is a colorless to light yellow liquid with a pungent odor. It is commonly used as a solvent in various industrial processes and is also used as a raw material in the production of certain pharmaceuticals, dyes, and plastics.


CAS No. 14630-40-1 is a mixture of aliphatic and aromatic hydrocarbons. It is composed of a wide range of compounds, including alkanes, cycloalkanes, aromatics, and naphthenes. It is a complex mixture with a high boiling point and a low flash point, making it a suitable solvent for many industrial applications.


CAS No. 14630-40-1 has a number of uses in the chemical industry. It is commonly used as a solvent in the production of paints, varnishes, printing inks, and adhesives. It is also used in the manufacture of dyes, inks, and in food processing. Additionally, it is used as a solvent in the production of rubber, plastics, and other synthetic materials.


CAS No. 14630-40-1 is also used in the production of certain pharmaceuticals. It is used as a solvent for various pharmaceutical compounds, such as antibiotics and antifungals. It is also used in the production of certain vitamins and other nutritional supplements.


CAS No. 14630-40-1 is classified as a hazardous material, as it can cause irritation to the skin, eyes, and respiratory system. It is highly flammable and should be handled with care. It should be stored in a cool, dry place and away from direct sunlight. Additionally, it should not be mixed with other chemicals, as this could lead to a dangerous reaction.


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