Coreychem Launches High-Purity Hexamethylcyclotrisiloxane (CAS No. 541-05-9)
Coreychem is pleased to announce the availability of Hexamethylcyclotrisiloxane (CAS No. 541-05-9), a high-quality cyclic silicone compound supplied with reliable purity and stable performance. This product is widely used in silicone polymer production, specialty chemical synthesis, and industrial applications where high reactivity and consistency are essential.
Product Overview
Hexamethylcyclotrisiloxane (commonly known as D3) is an important cyclic organosilicon compound and a key intermediate in the production of silicone polymers and specialty silicone materials. It offers excellent chemical reactivity, thermal stability, and compatibility with various silicone processing systems.
Chemical Name: Hexamethylcyclotrisiloxane
CAS No.: 541-05-9
Appearance: White crystals
Purity: ≥98%
Physical and Chemical Properties
| Product name | Hexamethylcyclotrisiloxane |
| CAS NO. | 541-05-9 |
| Synonym | 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane |
| Appearance | White crystals |
| Purity | 98%+ |
| MF | C6H18O3Si3 |
| MW | 222.46 |
| Related categories | Industry Grade |
| HS Code | 2931900090 |
Product Specifications
| Item | Specification |
| Appearance | White crystals |
| Content of Chloridion, mg/kg | ≤30 |
| Content of Hexamethylcyclotrisiloxane,% | ≥98 |
Applications
Hexamethylcyclotrisiloxane is widely used as a functional raw material in the following industries:
Silicone Polymer Manufacturing
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Key intermediate for the production of silicone resins, silicone rubbers, and silicone fluids
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Used in ring-opening polymerization processes
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Helps improve flexibility, thermal stability, and chemical resistance of silicone materials
Personal Care & Cosmetic Industry
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Intermediate for producing silicone-based conditioning agents
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Used in formulations for hair care, skin care, and cosmetic products through downstream silicone derivatives
Industrial & Specialty Chemical Applications
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Used in the synthesis of modified siloxane compounds
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Applied in coatings, sealants, adhesives, and elastomer production
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Contributes to improved weather resistance and durability
Research & Material Development
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Utilized in the development of advanced organosilicon materials
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Important raw material in specialty silicone research and formulation design
Storage Conditions
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Store in a cool, dry, and well-ventilated place
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Keep containers tightly sealed when not in use
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Protect from direct sunlight and heat sources
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Avoid contact with moisture, acids, and alkalis
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Recommended storage temperature: ambient conditions or below 25°C
Packaging Options
Standard Packaging:
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190 kg steel drums
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200 kg coated steel drums
Samples and further technical data can be provided upon request.
More details, just contact: Cherry@coreychem.com
