Octamethylcyclotetrasiloxane D4 Cyclic Siloxane - Colorless Transparent Odorless Combustible Liquid for Industrial Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Octamethylcyclotetrasiloxane (D4) CAS 556-67-2
Octamethylcyclotetrasiloxane (D4) is a colorless transparent or milky white, combustible, odorless liquid. It is a compound obtained by separation and distillation based on the product made by hydrolysis and synthesis of dimethyl dichlorosilane.
Key Benefits
- Colorless and transparent liquid
- Odorless
- Combustible
- Derived from dimethyl dichlorosilane hydrolysis and synthesis
Target Industries & Applications
Commonly used in the production of silicone polymers, personal care products, and as a chemical intermediate.
Technical Specifications
| Name | CAS No. | EINECS No. | Molecular Formula |
|---|---|---|---|
| Octamethyl cyclotetrasiloxane | 556-67-2 | 209-136-7 | C8H24O4Si4 |
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Common Name | Octamethylcyclotetrasiloxane (D4) |
| Chemical Formula | C₈H₂₄O₄Si₄ |
| CAS Number | 556-67-2 |
| Appearance | Clear, colorless liquid |
| Molecular Weight | 296.66 g/mol |
| Boiling Point | 175 °C |
| Melting Point | -20 °C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Vapor Pressure | ~3 mmHg at 20 °C |
Product Functions
- Silicone Intermediate: Used as a precursor for synthesizing various silicone polymers and copolymers.
- Emollient: Provides a smooth and silky feel in cosmetic and personal care formulations, enhancing skin feel and product application.
- Solvent: Serves as a solvent for various formulations, improving the stability and performance of products.
- Stabilizer: Acts as a stabilizing agent in formulations, especially in areas such as lubricants and release agents.
Application Areas
- Personal Care: Commonly used in creams, lotions, hair products, and cosmetics for its emollient properties.
- Industrial Applications: Employed in the production of silicone elastomers, sealants, and lubricants.
- Automotive: Incorporated in automotive products to enhance lubrication and reduce friction.
- Textiles: Used in textile treatments to provide water repellency and other desirable properties.
Manufacturing Process
- Synthesis: D4 is synthesized through the chemical reaction of silane precursors or via cyclic siloxanes polymerization.
- Purification: The product undergoes purification to remove impurities and unreacted materials.
- Distillation: D4 is typically distilled to obtain a high-purity product suitable for various applications.
- Quality Control: Each batch is rigorously tested for purity, viscosity, and compliance with industry standards.
Why Choose Us
- High Quality: Our Octamethylcyclotetrasiloxane (D4) is sourced from reputable manufacturers and produced under stringent quality control measures.
- Versatile Applications: Suitable for a wide range of applications in personal care, industrial products, automotive, and textiles.
- Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs.
- Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices.
Frequently Asked Questions
Q1: What is Octamethylcyclotetrasiloxane (D4)?
A1: D4 is a cyclic siloxane commonly used as a silicone intermediate and emollient in various formulations.
Q2: What are the benefits of using D4?
A2: It improves product application and feel, serves as a solvent, and provides stabilization in various formulations.
Q3: Is D4 safe for use in cosmetics and personal care products?
A3: D4 is subject to regulatory assessments; it is essential to comply with local regulations and guidelines regarding cosmetic use.
Q4: What are typical applications for Octamethylcyclotetrasiloxane (D4)?
A4: Common applications include personal care products, industrial goods, automotive applications, and textile treatments.
Q5: What are recommended storage conditions for D4?
A5: It should be stored in a cool, dry place, away from heat sources and incompatible materials to maintain its quality.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie