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Octamethylcyclotetrasiloxane D4 Cyclic Siloxane - Colorless Transparent Odorless Combustible Liquid for Industrial Applications

Octamethylcyclotetrasiloxane D4 Cyclic Siloxane - Colorless Transparent Odorless Combustible Liquid for Industrial Applications

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

Certification:

ISO, COA, MSDS, TDS, AAA

Name:

Octamethyl Cyclotetrasiloxane

CAS No.:

556-67-2

EINECS No.:

209-136-7

Molecular Formula:

C8H24O4Si4

Sample:

Available

Port:

Tianjin,Shanghai,Qingdao,Other Ports In China

Port:

Tianjin, Shanghai, Qingdao, Other Ports In China

Trade Term:

EXW, DAP, FOB, CFR, CIF, CPT, CIP

Shipping:

Sample By Express, 100kg+ By Air, 1000kg+ By Sea

Packaging Details:

Net Weight 25kg or 200kg/package

Highlight:

Colorless transparent liquid Octamethylcyclotetrasiloxane

Odorless D4

Combustible Octamethyl cyclotetrasiloxane

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.

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Cosmetic Raw Materials

Feed Additives

Amino Acid Feed

Vitamin Feed

Other Feed Additives

Fertilizer Powder

Health Care Powder

Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials