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Catalog Number:
40502
CAS Number:
2370-88-9
2,4,6,8-Tetramethylcyclotetrasiloxane
Purity:
≥ 99% (Assay)
Synonym(s):
1,3,5,7-Tetramethylcyclotetrasiloxane, 1,3,5,7-Cyclotetra(methylsiloxane), TMCTS
Hazmat
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Product Information

2,4,6,8-Tetramethylcyclotetrasiloxane is a versatile siloxane compound known for its unique cyclic structure, which imparts distinct properties beneficial for various applications. This compound is recognized for its excellent thermal stability, low surface tension, and ability to form films, making it an ideal choice for use in personal care products, such as hair conditioners and skin moisturizers. Its low viscosity and high volatility allow for easy incorporation into formulations, enhancing the sensory experience of end products.

In industrial applications, 2,4,6,8-Tetramethylcyclotetrasiloxane serves as a key ingredient in silicone-based lubricants and release agents, providing superior performance in reducing friction and improving surface finish. Additionally, its compatibility with a wide range of materials makes it suitable for use in coatings and sealants, where it contributes to water repellency and durability. Researchers and formulators will appreciate its multifunctional properties, which can lead to innovative solutions across various sectors, including cosmetics, automotive, and construction.

Synonyms
1,3,5,7-Tetramethylcyclotetrasiloxane, 1,3,5,7-Cyclotetra(methylsiloxane), TMCTS
CAS Number
2370-88-9
Purity
≥ 99% (Assay)
Molecular Formula
C4H16O4Si4
Molecular Weight
240.51
MDL Number
MFCD00039567
PubChem ID
75404
Density
0.99 g/mL (Lit.)
Appearance
Colorless clear liquid
Boiling Point
134 °C (Lit.)
Refractive Index
n20D 1.39 (Lit.)
Conditions
Store at 2 - 8 °C
General Information
Synonyms
1,3,5,7-Tetramethylcyclotetrasiloxane, 1,3,5,7-Cyclotetra(methylsiloxane), TMCTS
CAS Number
2370-88-9
Purity
≥ 99% (Assay)
Molecular Formula
C4H16O4Si4
Molecular Weight
240.51
MDL Number
MFCD00039567
PubChem ID
75404
Density
0.99 g/mL (Lit.)
Appearance
Colorless clear liquid
Boiling Point
134 °C (Lit.)
Refractive Index
n20D 1.39 (Lit.)
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

2,4,6,8-Tetramethylcyclotetrasiloxane is widely utilized in research focused on:

  • Cosmetic Formulations: This compound is often used in skincare and haircare products due to its excellent emollient properties, providing a smooth feel and enhancing the texture of formulations.
  • Silicone Polymers: It serves as a key ingredient in the production of silicone elastomers, which are valued for their flexibility, durability, and resistance to extreme temperatures, making them ideal for automotive and aerospace applications.
  • Industrial Lubricants: The compound is incorporated into high-performance lubricants, offering superior thermal stability and reducing friction in machinery, which can lead to longer equipment life and reduced maintenance costs.
  • Coatings and Sealants: It is used in the formulation of protective coatings and sealants, providing water repellency and enhancing adhesion properties, which are crucial in construction and automotive industries.
  • Research Applications: In academic and industrial research, it is utilized as a solvent or carrier for various chemical reactions, facilitating studies in material science and nanotechnology due to its unique chemical structure.

Citations