68083-14-7

Basic information

• Product Name: SILICONE OIL
• Synonyms: cf1142;k333;polydimethyldiphenylsiloxane;ps089;sf1153;sf1154;sf1179;Siliconerubber,methyldiphenylrtv108
• CAS NO: 68083-14-7
• Molecular Formula: C16H22O2Si2
• Molecular Weight: 302.51568
• Product Categories: Silicone Series
• Mol File: 68083-14-7.mol
• Article Data: 0

Chemical Properties

• Melting Point: -50 °C
• Boiling Point: >140 °C0.002 mm Hg(lit.)
• Flash Point: >230 °F
• Appearance: Colorless/Liquid
• Density: 1.09 g/mL at 20 °C
• Vapor Density: >1 (vs air)
• Vapor Pressure: <5 mm Hg ( 25 °C)
• Refractive Index: n20/D 1.537
• Storage Temp.: Storage temperature: no restrictions.
• Water Solubility: Miscible with aliphatic, aromatic hydrocarbons, alcohol and chlorinated hydrocarbons. Immiscible with water, methanol and ethyle
• CAS DataBase Reference: SILICONE OIL(CAS DataBase Reference)
• NIST Chemistry Reference: SILICONE OIL(68083-14-7)
• EPA Substance Registry System: SILICONE OIL(68083-14-7)

Safety Data

• Safety Statements: 24/25
• WGK Germany: 3
• RTECS: VW3146875
• TSCA: Yes
• Hazardous Substances Data: 68083-14-7(Hazardous Substances Data)

Usage

Description

Silicone oil, also known as dimethicone, is a synthetic oil derived from silica and is known for its unique properties such as high thermal stability, low toxicity, and excellent resistance to extreme temperatures. It is a versatile substance with a wide range of applications across various industries.

Uses

Used in High Temperature Systems:
Silicone oil is used as a high-temperature fluid for various applications, including open systems, closed systems, circulating systems, and closed-loop heat transfer baths. Its high thermal stability and low toxicity make it an ideal choice for maintaining temperature control in laboratory research apparatus and instruments.
Used in Laboratory Research Apparatus and Instruments:
Silicone oil serves as a calibration media in temperature-controlled baths, ensuring accurate and consistent temperature measurements for various scientific experiments and processes.
Used in Industrial Applications:
In the industrial sector, silicone oil is utilized as a lubricant, providing excellent performance in high-temperature environments and reducing friction between moving parts. This helps to improve the efficiency and longevity of machinery and equipment.
Used in Cosmetics and Personal Care Products:
Due to its non-toxic nature and ability to form a protective barrier on the skin, silicone oil is commonly used in the formulation of cosmetics and personal care products such as creams, lotions, and hair care products. It helps to provide a smooth and silky texture while also offering moisturizing and protective benefits.
Used in Medical Applications:
Silicone oil is also used in the medical field, particularly in the development of implantable devices and materials. Its biocompatibility and resistance to degradation make it a suitable choice for long-term use in the human body.

Hazard

Low toxicity by ingestion. A mild eye irritant.