68937-54-2

Basic information

• Product Name: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER
• Synonyms: POLY(DIMETHYLSILOXANE-B-ETHYLENE OXIDE), METHYL TERMINATED;POLY[DIMETHYLSILOXANE-CO-METHYL(3-HYDROXYPROPYL)SILOXANE]-GRAFT-POLY(ETHYLENE GLYCOL) METHYL ETHER;POLY(DIMETHYLSILOXANE-CO-ETHYLENE OXIDE), AB BLOCK COPOLYMER;SiloxanesandSilicones,di-Me,3-hydroxypropylMe,ethoxylated;DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER;ETHYLENE OXIDE-DIMETHYLSILOXANE-ETHYLENE OXIDE BLOCK POLYMER,HYDROXYL TERMINATED;Ethylene oxide-dimethylsiloxane-ethylene oxide block polymer;PEG-9 DIMETHICONE
• CAS NO: 68937-54-2
• Molecular Formula: C11H28O4Si2
• Molecular Weight: 280.50862
• EINECS: 614-822-8
• Mol File: 68937-54-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: −14 °C
• Boiling Point: >250°C
• Flash Point: >230 °F
• Appearance: /
• Density: 1.035 g/mL at 25 °C
• Refractive Index: n20/D 1.455
• CAS DataBase Reference: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(CAS DataBase Reference)
• NIST Chemistry Reference: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(68937-54-2)
• EPA Substance Registry System: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(68937-54-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 68937-54-2(Hazardous Substances Data)

Usage

General Description

Dimethylsiloxane, ethylene oxide block copolymer is a chemical compound composed of dimethylsiloxane and ethylene oxide blocks, which are linked together in a repeating pattern. This copolymer has properties that make it useful in a wide range of industrial applications, including as a surfactant, emulsifier, and defoaming agent. It is often used in the production of personal care products, such as shampoos, conditioners, and lotions, as well as in the manufacturing of food packaging, coatings, and lubricants. The unique structure of this copolymer allows it to provide excellent wetting, spreading, and dispersing properties, making it a versatile and valuable ingredient in various commercial and industrial processes.