AD

1,1,3,3-Tetramethyldisiloxane(CAS: 3277-26-7)

1,1,3,3-Tetramethyldisiloxane
CAS Number

Related Products

Other Suppliers for 1,1,3,3-Tetramethyldisiloxane

Basic Information

Molecular Formula
C4H14OSi2
Molecular Weight
134.33 g/mol

Physical Properties

Melting Point
<-78°C
Boiling Point
71°C(lit.)

Chemical Identifiers

SMILES
C[Si](C)O[Si](C)C
InChIKey
NVYQDQZEMGUESH-UHFFFAOYSA-N

Database References

MDL Number
MFCD00008256
Beilstein Registry Number
1733364

FAQ

1,1,3,3-Tetramethyldisiloxane (CAS: 3277-26-7) is a cyclic siloxane compound with the chemical formula (CH3)2SiO-Si(CH3)2. It is a colorless, non-volatile liquid with low surface tension, high thermal stability, and inert chemical properties. Commonly used as a solvent and in silicone-based formulations, it is valued for its low reactivity and compatibility with various materials.
1,1,3,3-Tetramethyldisiloxane (CAS: 3277-26-7) is widely used in pharmaceuticals as a solvent, in industrial applications for coatings and sealants, and in food processing as an emulsifier. It also serves as a key component in silicone production, personal care products, and research for synthesizing other silicon compounds. Its versatility makes it valuable in multiple sectors.
1,1,3,3-Tetramethyldisiloxane (CAS: 3277-26-7) is generally considered safe with proper handling. It has low toxicity and is non-flammable, but skin contact or inhalation should be avoided. Safety precautions include using gloves, ensuring adequate ventilation, and following OSHA guidelines. It is approved for use in food and pharmaceutical applications under strict regulatory standards.
1,1,3,3-Tetramethyldisiloxane (CAS: 3277-26-7) should be stored in a cool, dry place at temperatures below 25°C. Keep it in sealed, airtight containers away from light and moisture to maintain stability. Avoid exposure to heat sources and ensure storage in well-ventilated areas to prevent potential vapor accumulation.

Safety Notice

Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.

Always follow proper handling procedures

Contact Information

Contact Person

Wang Jingyao

Email

674419224@qq.com