Dimethylethoxysilane supplier

Name
Dimethylethoxysilane
EINECS 238-921-7
CAS No. 14857-34-2
Article Data13
CAS DataBase
Density 0.757
Solubility Hydrolyzes in water.
Melting Point
Formula C₄H₁₂OSi
Boiling Point 90.283 °C at 760 mmHg
Molecular Weight 104.224
Flash Point 8.403 °C
Transport Information
Appearance Colorless clear liquid
Safety 16-33-36/37/39-9
Risk Codes 11-36/37/38
Molecular Structure
Hazard Symbols F
Synonyms Dimethylethoxysilane;Ethoxydimethylsilane;
PSA 9.23000
LogP 1.00630

Dimethylethoxysilane Chemical Properties

IUPAC Name: Ethoxy(dimethyl)silicon
The MF of Ethoxy(dimethyl)silicon (CAS NO.14857-34-2) is C₄H₁₂OSi.

The MW of Ethoxy(dimethyl)silicon (CAS NO.14857-34-2) is 104.22.
Synonyms of Ethoxy(dimethyl)silicon (CAS NO.14857-34-2): Ethoxy(dimethyl)silan ; Dimethylethoxysilane ; Silane, ethoxydimethyl-
Product Categories: Alkoxy Silanes
Apperance: Colorless clear liquid
Flash Point: 8.4 °C
Boiling Point: 90.3 °C
Storage temp: Flammables area
Sensitive: Moisture Sensitive
EINECS: 238-921-7
BRN: 1731481

Dimethylethoxysilane Uses

Ethoxy(dimethyl)silicon (CAS NO.14857-34-2) is used in chemical reagents, organic intermediates, fine chemicals, pharmaceutical research and development.

Dimethylethoxysilane Toxicity Data With Reference

1.	orl-rat LDLo:5 g/kg	INHTE5 Inhalation Toxicology. 6 (1994),151.
2.	ihl-rat LC:>4000 ppm/4H	TOXID9 Toxicologist. 12 (1992),355.
3.	ihl-rat TCLo:3000 ppm/6H/2W-I	INHTE5 Inhalation Toxicology. 6 (1994),151.
4.	ihl-rat TCLo:2000 ppm/6H/13W-I	INHTE5 Inhalation Toxicology. 6 (1994),151.

Dimethylethoxysilane Consensus Reports

Reported in EPA TSCA Inventory.

Dimethylethoxysilane Safety Profile

An inhalation hazard. Experimental reproductive effects. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.Safety information of Ethoxy(dimethyl)silicon (CAS NO.14857-34-2):
Hazard Codes F
Risk Statements
11 Highly Flammable
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
16 Keep away from sources of ignition - No smoking
33 Take precautionary measures against static discharges
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
9 Keep container in a well-ventilated place
RIDADR 1993
RTECS VV4090000
TSCA Yes
HazardClass 3
PackingGroup II

Dimethylethoxysilane Standards and Recommendations

ACGIH TLV: TWA 0.5 ppm; STEL: 1.5 ppm

Product Name

Dimethylethoxysilane