Octadecamethylnonasiloxane
OCTADECAMETHYLCYCLONONASILOXANE
CAS: 556-71-8
Molecular Formula: C18H54O9Si9
Octadecamethylnonasiloxane - Names and Identifiers
Octadecamethylnonasiloxane - Physico-chemical Properties
| Molecular Formula | C18H54O9Si9 |
| Molar Mass | 667.39 |
| Density | 0.98±0.1 g/cm3(Predicted) |
| Melting Point | -27°C(lit.) |
| Boling Point | 188°C/20mmHg(lit.) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.4050 to 1.4090 |
| Physical and Chemical Properties | EPA Chemical Information Cyclononasiloxane, octadecamethyl- (556-71-8) |
Octadecamethylnonasiloxane - Upstream Downstream Industry
| Downstream Products | Tetradecamethylcycloheptasiloxane |
Octadecamethylnonasiloxane - Introduction
It is an organic silicon compound with the chemical formula C18H45O3Si3. It is a colorless to yellowish liquid with low viscosity and low surface tension.
The main properties include:
-Melting point:-50 ° C
-Boiling point: 301 ° C
-Density: 0.90g/cm³
-Flash point: 141 ° C
It is often used as a surfactant, lubricant and anti-sticking agent. Due to its good chemical stability and low toxicity, it is widely used in personal care products, cosmetics, lubricants, plastic products, coatings, inks and pharmaceuticals.
The preparation method is usually obtained by a synthetic reaction. Specific synthesis methods include multiple steps such as silane hydrolysis, silane condensation and cyclization reactions.
Regarding safety information, according to existing research, it does not cause harm to the human body under normal use. However, long-term, heavy exposure may cause skin irritation and eye irritation. During use, attention should be paid to proper ventilation and avoid contact with skin and eyes. If discomfort occurs, discontinue use immediately and wash the affected area. In the use of the compound, should also follow the relevant safety practices and instructions for use.
The main properties include:
-Melting point:-50 ° C
-Boiling point: 301 ° C
-Density: 0.90g/cm³
-Flash point: 141 ° C
It is often used as a surfactant, lubricant and anti-sticking agent. Due to its good chemical stability and low toxicity, it is widely used in personal care products, cosmetics, lubricants, plastic products, coatings, inks and pharmaceuticals.
The preparation method is usually obtained by a synthetic reaction. Specific synthesis methods include multiple steps such as silane hydrolysis, silane condensation and cyclization reactions.
Regarding safety information, according to existing research, it does not cause harm to the human body under normal use. However, long-term, heavy exposure may cause skin irritation and eye irritation. During use, attention should be paid to proper ventilation and avoid contact with skin and eyes. If discomfort occurs, discontinue use immediately and wash the affected area. In the use of the compound, should also follow the relevant safety practices and instructions for use.
Last Update：2024-04-09 20:02:46
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Spot supply
Product Name: Simethicone Impurity 17 Visit Supplier Webpage Request for quotationCAS: 556-71-8
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Product Name: OCTADECAMETHYLCYCLONONASILOXANE Visit Supplier Webpage Request for quotation
CAS: 556-71-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 556-71-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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Downstream Products for Octadecamethylnonasiloxane