Ethyltriethoxysilane Chemical Properties

Melting point:

-78 °C

Boiling point:

158-160 °C(lit.)

Density 

0.896

refractive index 

n20/D 1.392(lit.)

Flash point:

101 °F

storage temp. 

Flammables area

form 

clear liquid

color 

Colorless to Almost colorless

Specific Gravity

0.896

Water Solubility 

insoluble

Sensitive 

Moisture Sensitive

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

BRN 

1362028

CAS DataBase Reference

78-07-9(CAS DataBase Reference)

NIST Chemistry Reference

Ethyltriethoxysilane(78-07-9)

EPA Substance Registry System

Ethyltriethoxysilane (78-07-9)

Safety Information

Risk Statements 

10

Safety Statements 

7/9-16-2017/7/9

RIDADR 

UN 1993 3/PG 3

WGK Germany 

2

RTECS 

VV4205000

F 

21

TSCA 

Yes

HazardClass 

3

PackingGroup 

III

HS Code 

29319090

MSDS

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Ethyltriethoxysilane Usage And Synthesis

Chemical Properties

clear colorless liquid

Toxics Screening Level

The initial threshold screening level (ITSL) for ethyltriethoxysilane is 44 μg/m3 based on an annual averaging time.

Ethyltriethoxysilane(78-07-9)Related Product Information

• Phenyltriethoxysilane
• Ethyl cellulose
• 3-Aminopropyltriethoxysilane
• Triethoxyvinylsilane
• Silicon tetrahydride
• CHLOROETHANE
• Ethoxyquin
• 3-Mercaptopropyltriethoxysilane
• Ethylbenzene
• Triethylaluminum
• Triethoxysilane
• Triethoxyisobutylsilane
• Ethylparaben
• Ethyl acetate
• Ethanol
• Iodotrimethylsilane
• 3-Chloropropyltriethoxysilane
• acetic acid, triethoxy-, ethyl ester