78-10-4|Tetraethyl orthosilicateProducts Supply - Chemical intermediates Network

Tetraethyl orthosilicate cas no:78-10-4

Synonyms: Ethylsilicate ((EtO)4Si) (6CI);Colcoat 6P;Conservare OH;Dynasil A;ES 100;ES 100(silicate);ES 140;ES 28 (ester);Ethyl Silicate 45;Ethyl silicate 28;Ethyl silicate 28P;KIEM-Silex OH;LS 2340;NSC 4790;PETEOS;PG121;Remmers 300;SI 42;SOTEOS;Silane, tetraethoxy-;Silicon ethoxide;Silicon tetraethoxide;Silicon tetraethoxide(Si(OC2H5)4);T 0100;T 0100(ester);TEOS;TEOS Pure;TES 28;TSL 8124;TSLB 124;Tetraethoxysilane;Tetraethoxysilicon(IV);Tetraethyl silicate;Unisilan 74;WD 932;Ethyl silicate;

Identification

NameTetraethyl orthosilicate
CAS78-10-4
SynonymsEthylsilicate ((EtO)4Si) (6CI);Colcoat 6P;Conservare OH;Dynasil A;ES 100;ES 100(silicate);ES 140;ES 28 (ester);Ethyl Silicate 45;Ethyl silicate 28;Ethyl silicate 28P;KIEM-Silex OH;LS 2340;NSC 4790;PETEOS;PG121;Remmers 300;SI 42;SOTEOS;Silane, tetraethoxy-;Silicon ethoxide;Silicon tetraethoxide;Silicon tetraethoxide(Si(OC2H5)4);T 0100;T 0100(ester);TEOS;TEOS Pure;TES 28;TSL 8124;TSLB 124;Tetraethoxysilane;Tetraethoxysilicon(IV);Tetraethyl silicate;Unisilan 74;WD 932;Ethyl silicate;
EINECS(EC#)201-083-8
Molecular FormulaC₈H₂₀O₄Si
Molecular Weight208.37

Chemical Properties

Appearancecolourless liquid with an alcohol-like odour
refractive index1.382-1.384
storage tempFlammables area
Sensitive Moisture Sensitive

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3

Safety Data

Hazard Xn: Harmful;
Risk R10;R20;R36/37
Safety

Poison by intravenous route. Moderately toxic by other routes. A skin, mucous membrane, and severe eye irritant. Narcotic in high concentrations. Flammable liquid when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes?:? Harmful Xn
Risk Statements?: 10-20-36/37?
R10:Flammable.?
R20:Harmful by inhalation.?
R36/37:Irritating to eyes and respiratory system.
Safety Statements?: 16-36/37/39?
S16:Keep away from sources of ignition.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR:? UN 1292 3/PG 3
WGK Germany?: 1
RTECS? :VV9450000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LCLo	inhalation	700ppm/6H (700ppm)	BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA KIDNEY, URETER, AND BLADDER: INTERSTITIAL NEPHRITIS	Journal of Industrial Hygiene and Toxicology. Vol. 22, Pg. 288, 1940.
mammal (species unspecified)	LCLo	inhalation	4500mg/m3 (4500mg/m3)	LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA LIVER: FATTY LIVER DEGERATION BLOOD: OTHER CHANGES	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 81, 1961.
mouse	LCLo	inhalation	1gm/m3/2H (1000mg/m3)	BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 5, Pg. 192, 1963.
mouse	LDLo	intraperitoneal	830mg/kg (830mg/kg)	KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" BLOOD: CHANGES IN SPLEEN	Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 46, Pg. 231, 1991.
rabbit	LD50	skin	6300uL/kg (6.3mL/kg)	?	Union Carbide Data Sheet. Vol. 7/23/1970,
rabbit	LDLo	intravenous	400mg/kg (400mg/kg)	LUNGS, THORAX, OR RESPIRATION: PLEURAL EFFUSION KIDNEY, URETER, AND BLADDER: INTERSTITIAL NEPHRITIS BLOOD: OTHER HEMOLYSIS WITH OR WITHOUT ANEMIA	Industrial Medicine. Vol. 6, Pg. 660, 1937.
rat	LCLo	inhalation	1000ppm/4H (1000ppm)	?	Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 343, 1949.
rat	LD50	oral	6270mg/kg (6270mg/kg)	?	Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.

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Silbond Corp.: Tel:517-436-3171; 800-462-6082; Address: 9901 Sand Creek Hwy., PO Box 200, Weston, MI, 49289, USA

Tetraethyl orthosilicate cas no:78-10-4

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