68937-55-3

68937-55-3 - Names and Identifiers

Name	DIMETHYLSILOXANE, PROPYLENE OXIDE\|ETHYLENE OXIDE BLOCK COPOLYMER
Synonyms	DIMETHYLSILOXANE SiloxanesandSilicones,di-Me,3-hydroxypropylMe,ethoxylatedpropoxylated PROPYLENEOXIDE-DIMETHYLSILOXANE-PROPYLENEOXIDEBLOCKCOPOLYMER,HYDROXYLTERMINATED
CAS	68937-55-3

68937-55-3 - Physico-chemical Properties

Molecular Formula	C2H10OSi2
Molar Mass	106.2712
Density	1.04 g/mL at 25 °C(lit.)
Melting Point	-30°C
Boling Point	>205°C
Flash Point	>230 °F
Refractive Index	0

68937-55-3 - Introduction

Dimethyl -3-hydroxypropyl-methyl ethoxylate, propoxide is a kind of polysiloxane and poly scale inhibitor copolymer, which is formed by the reaction of dimethyl silanol and propylene oxide or ethylene oxide.

Nature:
-Appearance: colorless or yellowish liquid
-Solubility: Soluble in water and organic solvents
-Viscosity: It has a moderate viscosity and can be adjusted as needed
-Stability: High stability, certain stability to temperature, light, oxygen and moisture

Use:
-Surfactant: It can be used as a surfactant, has a good cleaning and lubricating effect, and is often used in personal care products and detergents.
-Additives: Due to its excellent lubricating performance and stability, it can be used as additives such as lubricants, rust inhibitors, and preservatives, and is widely used in chemical, machinery, automobiles and other fields.
-cosmetics: commonly used in cosmetics, such as lotions, creams, etc., in skin care products play a role in moisturizing, softening and lubrication.

Preparation Method:
The preparation of dimethyl-3-hydroxypropyl-methylethoxylation and propoxidation is usually obtained by reacting dimethyl silanol with propylene oxide or ethylene oxide under certain conditions. The specific preparation method is complex and requires precise process conditions and catalysts.

Safety Information:
-Dimethyl -3-hydroxypropyl-methyl ethoxylation and propyl oxidation are safe and stable under general conditions of use, but the following matters still need to be paid attention:
-Avoid contact with eyes and skin: If contact with eyes or skin, rinse immediately with plenty of water.
-Avoid inhalation and ingestion: If inhaled or ingested by accident, please quickly transfer to a well-ventilated place and seek medical attention in time.
-storage and transportation: should be stored in a cool, ventilated and dry environment, away from fire and oxidant.

In view of the complexity and potential risks of chemicals, please read the product manual carefully before use and follow the recommendations for safe handling and storage.

Last Update：2024-04-09 21:04:16

Hefei TNJ Chemical Industry Co.,Ltd.

Product Name: DIMETHYLSILOXANE, PROPYLENE OXIDE/ETHYLENE OXIDE BLOCK COPOLYMER Request for quotation
CAS: 68937-55-3
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840