CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Ethyldichlorosilane appears as a colorless fuming liquid with a pungent odor. Flash point 30 °F. Vapor and liquid may cause burns. Denser than water. Vapors heavier than air. |
|---|---|
| Color/Form | Colorless liquid |
| Boiling Point | 165 °F at 760 mmHg (USCG, 1999) |
| Flash Point | 30 °F (USCG, 1999) |
| Density | 1.092 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Density | 4.45 (Air = 1) |
| Decomposition | Hydrogen chloride and phosgene gases may form; both are toxic and irritating. |
| Corrosivity | When wet, corrosive |
| Kovats Retention Index | 622.7 620 |
| Other Experimental Properties | Readily hydrolyzed by moisture with the liberation of hydrogen and hydrogen chloride. |
| Chemical Classes | Toxic Gases & Vapors -> Chlorosilanes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H260:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H314:Skin corrosion/irritation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P223:Keep away from any possible contact with water, because of violent reaction and possible flash fire. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P231+P232:Handle under inert gas. Protect from moisture. P370+P378:In case of fire: Use … for extinction. P422:Store contents under … |
COMPUTED DESCRIPTORS
| Molecular Weight | 128.05 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 126.9537571 g/mol |
| Monoisotopic Mass | 126.9537571 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 21.6 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Ethyldichlorosilane appears as a colorless fuming liquid with a pungent odor. Flash point 30 °F. Vapor and liquid may cause burns. Denser than water. Vapors heavier than air.