1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane

1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane - Names and Identifiers

Name	1,1,3,3-Tetraethoxy-1,3-dimethyldisiloxane
Synonyms	Tetraethoxydimethyldisiloxa 1,1,3,3-Tetraethoxy-1,3-dimethyldisiloxane 1,1,3,3-TETRAETHOXY-1,3-DIMETHYLDISILOXANE Disiloxane, 1,1,3,3-tetraethoxy-1,3-dimethyl- [diethoxy(methyl)silyl]oxy-diethoxy-methylsilane 1,1,3,3-Tetraethoxy-1,3-dimethylpropanedisiloxane 1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane
CAS	18001-60-0
EINECS	241-915-7
InChI	InChI=1/C10H26O5Si2/c1-7-11-16(5,12-8-2)15-17(6,13-9-3)14-10-4/h7-10H2,1-6H3

1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane - Physico-chemical Properties

Molecular Formula	C10H26O5Si2
Molar Mass	282.48
Density	0.953
Boling Point	205 °C
Flash Point	58°C
Vapor Presure	0.117mmHg at 25°C
Specific Gravity	0.953
Sensitive	7: reacts slowly with moisture/water
Refractive Index	1.3912

1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	1993
TSCA	No

1,3-Dimethyl-1,1,3,3-tetraethoxypropanedisiloxane - Introduction

1,1, 3,3-traethoxy-1, 3-dimethyldisilane is an organosilicon compound with the chemical formula C10H24O4Si2. Here are some information about its nature, use, formulation and safety:

Nature:
1,1, 3,3-tetraethoxy-1, 3-dimethyldisilane is a colorless liquid that can be volatilized at room temperature. It has good solubility and is soluble in organic solvents such as ethanol, acetone and methanol. It has low surface tension and viscosity, and is stable to temperature and light, and has oxidation resistance.

Use:
1,1, 3,3-tetraethoxy-1, 3-dimethyldisilane is widely used in the cosmetics industry as an emulsifier, stabilizer, thickener and softener. It can also be used as synthetic lubricants, silicone rubber, plastics and textile additives.

Method:
1,1, 3,3-traethoxy-1, 3-dimethyldisilane can be synthesized by a series of chemical reactions. A common method of preparation is the reaction of 1,3-dimethyldichlorosilane with ethanol under acidic conditions.

Safety Information:
1,1, 3,3-tetraethoxy-1, 3-dimethyldisilane is generally safe under normal conditions of use. However, it can be irritating to the eyes and skin. During operation, it is recommended to wear appropriate personal protective equipment, such as gloves and goggles. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.

Generally speaking, 1,1, 3,3-traethoxy-1, 3-dimethyldisilane has a wide range of application prospects, but attention should be paid to safe use methods and operating specifications when using it.

Last Update：2024-04-09 21:32:38