1,2-Dichlorotetramethyldisilane
[CAS 4342-61-4]

Identification

• Classification: Chemical reagent >> Silane reagent
• Name: 1,2-Dichlorotetramethyldisilane
• Synonyms: 1,2-Dichloro-1,1,2,2-tetramethyldisilane
• Molecular Formula: C₄H₁₂Cl₂Si₂
• Molecular Weight: 187.22
• CAS Registry Number: 4342-61-4
• EC Number: 224-400-1

Properties

• Solubility: Very slightly soluble (0.13 g/L) (25 °C), Calc.^*
• Density: 1.010 g/cm³ (20 °C)^**
• Boiling point: 148-148.5 °C^***
• Refractive index: 1.4545 (589.3 nm 20 °C)^**
• Flash point: 38.8±13.5 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Kumada, Makoto

^*** Chernyavskii, A. I.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Skin corrosion	Skin Corr.	1B	H314
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1A	H314
Acute toxicity	Acute Tox.	4	H312
Substances or mixtures corrosive to metals	Met. Corr.	1	H290