2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE

2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE - Names and Identifiers

Name	2-Chloromethyl-3-trimethylsilyl-1-propene
Synonyms	1-bromooct-2-yne 2-(CHLOROMETHYL)ALLYL-TRIMETHYLSILANE 2-(Chloromethyl)allyl-trimethylsilane 2-(TRIMETHYLSILYLMETHYL)ALLYL CHLORIDE 2-Methylene-3-chloropropyltrimethylsilane 2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE 2-Chloromethyl-3-trimethylsilyl-1-propene 2-(Trimethylsilylmethyl)-3-chloro-1-propene 2-(Trimethylsilylmethyl)-2-propenyl chloride [2-(Chloromethyl)-2-propenyl]trimethylsilane 2-(Chloromethyl)-3-trimethylsilyl-1-propene, 2-(Trimethylsilylmethyl)allyl chloride
CAS	18388-03-9
InChI	InChI=1/C8H13Br/c1-2-3-4-5-6-7-8-9/h2-5,8H2,1H3

2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE - Physico-chemical Properties

Molecular Formula	C7H15ClSi
Molar Mass	162.73
Density	0.899 g/mL at 25 °C (lit.)
Boling Point	162-163 °C/768 mmHg (lit.)
Flash Point	110°F
Vapor Presure	0.575mmHg at 25°C
Specific Gravity	0.899
BRN	1747038
Storage Condition	2-8°C
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	n20/D 1.453(lit.)

2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R10 - Flammable R36/37/38 - 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.
UN IDs	UN 1993 3/PG 3
WGK Germany	3
TSCA	No
Hazard Class	3.2
Packing Group	III

2-CHLOROMETHYL-3-TRIMETHYLSILYL-1-PROPENE - Introduction

It is an organic silicon compound. The following is an introduction to the nature, use, formulation and safety information of CPPMS:

Nature:
1. Appearance: colorless liquid
2. Molecular formula: C6H15ClSi
3. Molecular weight: 152.72g/mol
4. Melting point:-25 ° C
5. Boiling point: 87 ° C
6. Density: 0.857 g/cm
7. Stability: stable, not easy to decompose at room temperature

Use:
1. CPPMS is mainly used as a silicon reagent in organic synthesis, and can be used to synthesize organosilicon polymers and organosilicon compounds.
2. It can also be used as an important catalyst in organic synthesis.

Method:
The preparation method of CPPMS includes the following steps:
1. Reacting trimethylsilyl bromide with chloromethane to generate 2-chloromethyl -3-trimethylsilyl chloride;
2. Dechlorination of 2-chloromethyl-3-trimethylsilyl chloride with propylene and purification by distillation with acetic acid.

Safety Information:
CPPMS is relatively safe under the condition of correct use and storage, but the following safety matters should be paid attention:
1. Avoid contact with skin and eyes, and wear appropriate personal protective equipment when using.
2. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.
3. During storage and use, keep away from fire and high temperature to avoid harmful gas.
4. Storage must keep the container sealed, away from moisture and acid and alkali substances.

Last Update：2024-04-10 22:29:15