Methylchlorosilane
[CAS# 993-00-0]

Identification

• Classification: Organic raw materials >> Organosilicon compound
• Name: Methylchlorosilane
• Synonyms: (Chlorosilyl)methane; Chloromethylsilane
• Molecular Formula: CH₅ClSi
• Molecular Weight: 80.59
• CAS Registry Number: 993-00-0
• EC Number: 213-600-4

Properties

• Density: 1.1766 g/cm³ (20 ºC)^*
• Melting point: -134 ºC^**
• Boiling point: 74-75 ºC^*
• Refractive index: 1.4410 (589.3 nm 20 ºC)^*
• Flash point: -58.1±18.2 ºC, Calc.^***

^* Nametkin, N. S.; Doklady Akademii Nauk SSSR 1968, V178(6), P1332-4.

^** Stock, Alfred; Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen 1919, V52B, P695-724.

^*** Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Gases under pressure (compressed)	Press. Gas (Comp.)		H280
Flammable gases	Flam. Gas	1	H220
Skin corrosion	Skin Corr.	1A	H314
Substances or mixtures which in contact with water emit flammable gases	Water-react.	3	H261

• Hazardous Chemical?: Yes