3-chloropropyl-ethoxy-dimethyl-silane

3-chloropropyl-ethoxy-dimethyl-silane - Names and Identifiers

Name	(3-chloropropyl)ethoxydimethylsilane
Synonyms	Einecs 236-837-5 (3-chloropropyl)ethoxydimethylsilane 3-chloropropyl-ethoxy-dimethyl-silane Silane,(3-chloropropyl)ethoxydimethyl-
CAS	13508-63-9
EINECS	236-837-5
InChI	InChI=1/C7H17ClOSi/c1-4-9-10(2,3)7-5-6-8/h4-7H2,1-3H3

3-chloropropyl-ethoxy-dimethyl-silane - Physico-chemical Properties

Molecular Formula	C7H17ClOSi
Molar Mass	180.75
Density	0.932
Boling Point	87 °C(Press: 30 Torr)
Flash Point	46°C (115°F)
Vapor Presure	2.23mmHg at 25°C
Specific Gravity	0.932
Sensitive	7: reacts slowly with moisture/water
Refractive Index	1.427

3-chloropropyl-ethoxy-dimethyl-silane - Introduction

3-Chloropropyldimethylethoxysilane, also known as 3-chloropropylmethyldiethoxysilane, with the chemical formula CH3CH2O(CH2)2Si(CH3)2Cl, is an organosilicon compound. Its properties are as follows:

1. Appearance: colorless liquid
2. Solubility: Soluble in organic solvents, such as alcohols, ethers, aromatic hydrocarbons, etc.
3. Melting point:-10°C
4. Boiling point: 133-134°C
5. density: about 1.02 g/cm
6. Flash point: 40°C (closed cup)

3-Chloropropyl dimethyl ethoxy silane is mainly used as follows:

1. As a reagent and intermediate in organic synthesis, it can be used to synthesize other organosilicon compounds.
2. in organic coatings and adhesives as thickeners, additives and moisturizers.
3. As a crosslinking agent and modifier for silicone rubber and silicone resin.
4. Used to prepare organosilicon compounds with surface active properties, such as surfactants, lubricants, etc.

The preparation of 3-chloropropyldimethylethoxysilane is generally carried out by the following steps:

1. 2-chloroethanol and acrylonitrile are reacted to synthesize β-chloropropanol.
2. β-chloropropanol is reacted with dimethylchlorosilane to generate 3-chloropropyldimethylethoxysilane.

Regarding safety information, 3-chloropropyldimethylethoxysilane is an organic chemical, and the following safety precautions should be noted:

1. avoid contact with skin, eyes and mucous membrane, wear protective gloves, goggles and protective mask when using.
2. Use in a well-ventilated place to avoid inhaling its vapor.
3. Avoid contact with incompatible compounds, such as strong oxidants, strong acids, strong bases, etc.
4. storage should be sealed, dry and away from fire, avoid direct sunlight.
5. in case of leakage, it should be removed quickly, and attention should be paid to avoid contact with water and fire sources.

When using 3-chloropropyldimethylethoxysilane, you should follow the safety practice and refer to the safety data sheet of the relevant chemical.

Last Update：2024-04-10 22:29:15