unioncarbide7207,, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Chemical Name: Octamethylcyclotetrasiloxane
- CAS No.: 556-67-2
- Molecular Fomula: ：C8H24O4Si4
- Molecular weight：296.62
- Appearance:Colorless and transparent liquid
- Sample：Available
Send Inquiry
Download Quotation
Description of unioncarbide7207,
- Octamethylcyclotetrasiloxane, also called D4, is an organosilicon compound with the formula [(CH3)2SiO]4. lt is a colorless viscous liquid. It is a common cyclomethicone. Like other cyclomethicones, it is slightly volatile. It has attracted scrutiny because it is pervasive in the environment.
Basic Info of unioncarbide7207,
Basic Info
Numbering system
Properties
Safety Info
Basic Info
| Chemical Name | octamethylcyclotetrasiloxane |
| Synonyms | Octamethylcyclotetrasiloxane;Cyclotetrasiloxane, octamethyl-;2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane; |
| CAS No. | 556-67-2 |
| Molecular Formula | C8H24O4Si4 |
| Molecular Weight | 296.61600 |
| PSA | 36.92000 |
| LogP | 2.87360 |
Numbering system
| UNII | CZ227117JE |
Properties
| Appearance & Physical State | Colorless clear liquid |
| Density | 0.956 |
| Boiling Point | 175-176ºC |
| Melting Point | 17-18ºC |
| Flash Point | 56ºC |
| Refractive Index | 1.395-1.397 |
| Water Solubility | INSOLUBLE |
| Storage Condition | 2-8ºC |
| Vapor Density | 1 (vs air) |
Safety Info
| RTECS | GZ4397000 |
| Hazard Class | 3 |
| Safety Statements | S36/37-S46-S51-S61 |
| WGK Germany | 1 |
| Packing Group | III |
| RIDADR | UN 1993 |
| Risk Statements | R53; R62 |
| Hazard Codes | Xn |
What is Octamethylcyclotetrasiloxane?
- With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Octamethylcyclotetrasiloxane which has developed particularly rapidly in recent years. Do you know about Octamethylcyclotetrasiloxane?
- The official answer：Colorless and transparent liquid. Melting point 17.5℃, boiling point 175℃, 74℃ (2.66kPa). Relative density 0.9558(20/4℃). Refractive index 1.3968. Flash point 60℃. Can be dissolved and mixed with organic solvents, insoluble in water.
What’s the application of Octamethylcyclotetrasiloxane?
- This product is the intermediate of silicone oil and silicone rubber. Used as the raw material of organic silicon, also used in electronic industry use Used in the manufacture of high tear resistant silicone rubber products, also used in the synthesis of other polymer compounds use Used as intermediate in the preparation of silicone oil, also used in the insulation of radio parts, moisture-proof, etc.
Conclusion
Sincere to the customer and in good faith of quality is our forever followed motto. It’s the basement to be a human and do business. We take all responsibility for our products and service sincerely. We are a company integrating R&D, production, and sales. The design, research, and development of pharmaceutical intermediates including more than 330 kinds of pharmaceutical intermediates such as Anti-infectives, Cardiovascular and Cerebrovascular Systems, Digestive System, Santi-tumor, Nervous System, Geriatric Drugs, and Gynecological Drugs. At the same time, we have more than 4,000 factories in strategic cooperation with nearly 50,000 chemical products, so we can provide you with a one-stop purchasing service, which greatly saves customers’ procurement costs and time.
Keywords of Octamethylcyclotetrasiloxane
unioncarbide7207 , 556-67-2, buy unioncarbide7207, unioncarbide7207 supplier, purchase unioncarbide7207, unioncarbide7207 cost, unioncarbide7207 manufacturer, order unioncarbide7207, high pur unioncarbide7207 unioncarbide7207