CAS 115-21-9 Ethyltrichlorosilane - Materials / Alfa Chemistry

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Ethyltrichlorosilane

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Catalog Number

ACM115219

CAS Number

115-21-9

Product Name

Ethyltrichlorosilane

Structure

Category

Silane Coupling Agents; Self Assembly and Contact Printing Materials

Description

Ethyltrichlorosilane appears as a colorless fuming liquid with a pungent odor. Flash point 57°F. Boiling point 211.1°F (99.5°C). Vapor and liquid may cause burns. Denser than water. Vapors heavier than air.;Liquid

IUPAC Name

trichloro(ethyl)silane

Molecular Weight

163.5g/mol

Molecular Formula

C2H5Cl3Si

Canonical SMILES

CC[Si](Cl)(Cl)Cl

InChI

InChI=1S/C2H5Cl3Si/c1-2-6(3,4)5/h2H2,1H3

InChI Key

ZOYFEXPFPVDYIS-UHFFFAOYSA-N

Boiling Point

208 °F at 760 mm Hg (EPA, 1998);100.5 °C;100.5 °C

Melting Point

-158 °F (EPA, 1998);-105.6 °C;-105.6 °C

Flash Point

72 °F (EPA, 1998);72 °F (22 °C) (Open cup);57 °F (Closed cup)

Density

1.2381 at 68 °F (EPA, 1998);1.2373 g/cu cm at 20 °C

Solubility

Soluble in carbon tetrachloride;SOL IN BENZENE, ETHER, HEPTANE, PERCHLOROETHYLENE

Color/Form

Liquid;COLORLESS LIQUID

Complexity

38.5

Corrosivity

Corrosive

Covalently-Bonded Unit Count

EC Number

204-072-6

Exact Mass

161.92261g/mol

Formal Charge

Heat of Vaporization

9,457.8 gcal/gmol

Heavy Atom Count

Monoisotopic Mass

161.92261g/mol

Other Experimental

Heat of Vaporization - 7.7 kcal/mole at boiling point;Density: 1.2342 at 24 °C; 1.2349 at 20 °C;READILY HYDROLYZED WITH LIBERATION OF HYDROGEN CHLORIDE;Decomposes in water and alcohol;Boiling point: 99.1 °C at 1 atm;The reaction of organosilanes with halogens and halogen cmpd usually proceeds in good yield through cleavage of the Si--H bond and formation of the silicon-halogen bond. Reaction with fluorine, however, does not proceed satisfactorily because of cleavage of not only the Si--H but also C--Si and C--H bonds. Direct halogenation with chlorination, bromine, and iodine proceeds smoothly, however. /Organosilanes/

Refractive Index

Index of refraction = 1.4256 at 20 °C;Index of refraction: 1.4270 at 20 °C

Rotatable Bond Count

UNII

6Q81CH0W5Z

UN Number

1196;1196;1196

Vapor Density

5.6 (EPA, 1998) (Relative to Air);5.6 (Air = 1)

Vapor Pressure

47.18 mmHg;47.2 mm Hg at 25 deg

MSDS