3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE

3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE - Names and Identifiers

Name	3-Chloropropyltris(trimethylsiloxy)silane
Synonyms	3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE 3-Chloropropyltris(trimethylsiloxy)silane (3-Chloropropyl)tris(trimethylsiloxy)silane (3-Chloropropyl)tris(trimethylsilyloxy)silane 3-(3-chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane Trisiloxane, 3-(3-chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- 3-(3-Chloropropyl)-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane
CAS	18077-31-1
EINECS	241-985-9
InChI	InChI=1/C12H33ClO3Si4/c1-17(2,3)14-20(12-10-11-13,15-18(4,5)6)16-19(7,8)9/h10-12H2,1-9H3

3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE - Physico-chemical Properties

Molecular Formula	C12H33ClO3Si4
Molar Mass	373.18
Density	0.927g/mLat 20°C(lit.)
Boling Point	181°C100mm Hg(lit.)
Flash Point	85°C
Vapor Presure	0.00184mmHg at 25°C
Appearance	clear liquid
Specific Gravity	0.922
Color	Colorless to Light yellow
BRN	1957472
Storage Condition	Sealed in dry,Room Temperature
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	n20/D 1.413

3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE - Risk and Safety

Hazard Symbols	Xi - Irritant
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 - Wear suitable protective clothing.
WGK Germany	3
FLUKA BRAND F CODES	10-21
TSCA	No

3-CHLOROPROPYLTRIS(TRIMETHYLSILOXY)SILANE - Introduction

3-Chloropropyltris(trimethylsiloxy)silane is an organosilicon compound with the chemical formula C9H23ClSi4O3. It mainly has the following properties:

1. Physical properties: 3-Chloropropyltris(trimethylsiloxy)silane is a colorless to pale yellow liquid with a special smell at room temperature. It can be decomposed in water, soluble in organic solvents, such as alcohol, ether, etc.

2. Chemical properties: 3-Chloropropyltris(trimethylsiloxy)silane can be used as an important reagent in organic synthesis, can replace organic tin compounds, and has good stability and chemical reaction activity. It can react with a compound containing an active hydrogen atom to undergo a silane substitution reaction to generate an organosilicon compound.

3. Application: 3-Chloropropyltris(trimethylsiloxy)silane is mainly used in the field of organic synthesis as a raw material for catalysts, crosslinking agents and thickeners. It is widely used in the synthesis of organic silicon compounds, organic polymers, lubricants, coatings and surface anti-adhesion agents.

4. Preparation method: 3-Chloropropyltris(trimethylsiloxy)silane can be obtained by reacting Tris (trimethylsiloxy)silane with 3-chloropropionic acid. The use of a base catalyst is usually required during the reaction.

5. Safety Information: 3-Chloropropyltris(trimethylsiloxy)silane has low toxicity under normal use conditions, but protective measures still need to be paid attention. Avoid contact with skin and eyes. Wear protective gloves, goggles and protective clothing when using. If it comes into contact with skin or eyes, rinse immediately with plenty of water and seek medical attention. In addition, it should be stored in a cool, dry and ventilated place, away from fire sources and oxidants.

Last Update：2024-04-10 22:29:15