1,1,3,3,5,5,7,7-Octamethyltetrasiloxane(CAS: 1000-05-1)

CAS Number
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Other Suppliers for 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane
Basic Information
Molecular Formula
C8H26O3Si4
Molecular Weight
282.64 g/mol
Physical Properties
Melting Point
<0°C
Boiling Point
172°C(lit.)
Flash Point
77.8±22.6 ºC,
Chemical Identifiers
SMILES
C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C
InChIKey
MMAKNNYIZYDWTD-UHFFFAOYSA-N
Database References
MDL Number
MFCD00039789
FAQ
1,1,3,3,5,5,7,7-Octamethyltetrasiloxane (CAS: 1000-05-1) is a silicon-based compound with a molecular formula of C8H24Si4. It is a colorless, odorless, and viscous liquid with a high boiling point. This compound is a key component in silicone oils and has excellent thermal stability and low volatility.
1,1,3,3,5,5,7,7-Octamethyltetrasiloxane (CAS: 1000-05-1) is widely used in the production of silicone oils and lubricants, as well as in cosmetics and personal care products. It is also utilized in the manufacturing of adhesives, sealants, and electrical insulation due to its excellent thermal and chemical stability.
1,1,3,3,5,5,7,7-Octamethyltetrasiloxane (CAS: 1000-05-1) is considered safe when used according to guidelines. However, it is important to follow safety precautions such as wearing protective gloves and goggles, and ensuring proper ventilation. Ingestion or inhalation can be harmful, so it should be handled carefully.
1,1,3,3,5,5,7,7-Octamethyltetrasiloxane (CAS: 1000-05-1) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent evaporation and contamination. Maintain a temperature below 30°C and avoid exposure to moisture to ensure its stability and safety.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures



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