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Catalog Number:
26866
CAS Number:
556-67-2
Dimethylsiloxane cyclic tetramer
Purity:
≥ 97% (assay)
Synonym(s):
Octamethylcyclotetrasiloxane
Hazmat
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$18.53 /25G
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Product Information

Dimethylsiloxane cyclic tetramer is a versatile silicone compound known for its unique properties and wide-ranging applications in various industries. This cyclic siloxane is characterized by its low viscosity, excellent thermal stability, and resistance to moisture, making it an ideal choice for formulations in personal care products, lubricants, and sealants. Researchers and manufacturers appreciate its ability to enhance the performance of products by providing a smooth texture and improved spreadability.

In the cosmetics industry, dimethylsiloxane cyclic tetramer is often utilized in skin creams and hair care formulations due to its emollient properties, which help to create a silky feel on the skin and hair. Additionally, its low surface tension allows it to penetrate easily, making it effective in delivering active ingredients. In industrial applications, it serves as a key component in silicone-based sealants and adhesives, providing durability and flexibility. This compound stands out among similar products for its superior compatibility with a variety of materials, making it a preferred choice for formulators seeking reliable performance.

Synonyms
Octamethylcyclotetrasiloxane
CAS Number
556-67-2
Purity
≥ 97% (assay)
Molecular Formula
C8H24O4Si4
Molecular Weight
296.62
MDL Number
MFCD00003269
PubChem ID
11169
Appearance
Clear, almost colorless liquid
Boiling Point
175-176 ?C
Conditions
Store at 0-8°C
Warnings
Warning
General Information
Synonyms
Octamethylcyclotetrasiloxane
CAS Number
556-67-2
Purity
≥ 97% (assay)
Molecular Formula
C8H24O4Si4
Molecular Weight
296.62
MDL Number
MFCD00003269
PubChem ID
11169
Appearance
Clear, almost colorless liquid
Boiling Point
175-176 ?C
Conditions
Store at 0-8°C
Warnings
Warning
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
Warning
Applications

Dimethylsiloxane cyclic tetramer is widely utilized in research focused on:

  • Cosmetic Formulations: This compound is a key ingredient in many skincare and haircare products due to its ability to provide a smooth, silky texture and enhance the spreadability of formulations.
  • Sealants and Adhesives: Its unique properties make it an excellent choice for sealants and adhesives, offering superior flexibility and resistance to moisture, which is crucial in construction and automotive industries.
  • Lubricants: Used in various mechanical applications, it serves as a high-performance lubricant that reduces friction and wear, extending the lifespan of machinery and components.
  • Medical Devices: The compound is often found in medical-grade silicone products, including implants and tubing, due to its biocompatibility and stability, ensuring safety in healthcare applications.
  • Textile Treatments: It is applied in the textile industry to impart water-repellent properties to fabrics, enhancing durability and comfort in clothing and upholstery.

Citations