Triisopropylchlorosilane, with the CAS number 13154-24-0, is an organic-inorganic compound that possesses several key characteristics and applications. Below is a comprehensive English introduction to this compound:
Basic Information
- CAS Number: 13154-24-0
- Chemical Name: Triisopropylchlorosilane
- Synonyms: Chlorotriisopropylsilane, Triisopropylsilyl chloride, TIPSCI, TIPSC, Chlorotris(1-methylethyl)silane, etc.
- Molecular Formula: C9H21ClSi
- Molecular Weight: 192.802 (approximately)
- EINECS Number: 603-492-0
Physical Properties
- Appearance: Clear, colorless liquid
- Density: 0.901 g/mL at 25 °C (literature value)
- Boiling Point: 198 °C at 739 mmHg (literature value); alternative sources mention a boiling point of 96 °C/18 mmHg
- Refractive Index: n20/D 1.452 (literature value)
- Flash Point: 62 °C or 145 °F (depending on the source and test conditions)
- Vapor Pressure: 0.5±0.3 mmHg at 25 °C (or 1.16 mmHg at 20 °C, varying by source)
Chemical Properties
- Triisopropylchlorosilane is moisture-sensitive and can react rapidly with water and protic solvents.
- It is used as a silylating agent in organic synthesis and finds applications in various chemical reactions.
Safety Information
- Hazard Class: 8
- UN Number: UN 2987 8/PG 2
- Storage Conditions: Store at room temperature in a cool, well-ventilated area, away from sources of ignition and moisture.
Applications
- Triisopropylchlorosilane serves as an intermediate in the pharmaceutical and organic synthesis industries.
- It is used in the preparation of (silyloxy)cyclobutene derivatives and in addition reactions with N-diphenylphosphinoyl imines.
