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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Henan Huixian Quanxi Chemical Factory: Tel:+86-(373)-620-0845; Address: Liu chomchon Huixian spring in North, Henan 453600,

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Quzhou Ruilijie Chemical Co., Ltd.: Tel:+86-(570)-612-1035; Address: 1, Shengtai NO.2 Road, Industrial Zone, Kaihua, Zhejiang 324300,

Jurong Xingchun Chemical Ltd.: Tel:+86-(511)-7871122; Address: Jurong Chuncheng Town, Jiangshu 212404,

Wacker Chemie AG: Tel:+49-(89)-6279-0; Address: Hanns-Seidel-place 4, M?nchen 81737,

Silbond Corporation: Tel:+1-(517)-436-3171; Address: 9901, Sand Creek Highway, Weston, Michigan 49289,

Wacker Silicones Corporation: Tel:+1-(517)-264-8500; Address: Wacker Chemical Corporation 3301 Sutton Road, Adrian, Michigan 49221-9397,

Onichem Specialities Co., Ltd: Tel:+86-(411)-84794022; Address: 218-220, No. 2 Gaoxin Street, Dalian, Liaoning 116023,

ShengDa Science & Technology (Wuxi) Co., Ltd.: Tel:+86-(510)-81819383; Address: 15, Fengxi Road, New District, Wuxi 214112,

Wuhan University New Material Co., Ltd. (WD Silicone): Tel:+86-(27)-872-15023/87214371; Address: Maple Garden, Wuhan University, Wuhan, Hubei 430072,

Xiantao Blue Sky Chemical Co., Ltd.: Tel:+86-(728)-3254088; Address: No. 8 Yuanshi Economic Development Zone, Xiantao, Hubei 433003,

Evonik Degussa India Pvt. Ltd.: Tel:+91-(22)-67238814; Address: Saki Vihar Road, Anderi (E), Mumbai, Maharashtra 400072,

Univar USA: Tel:+1-(425)-889-3400; Address: P.O. Box 34325, Seattle, Washington 98124-1325,

Power Chemical Corporation Limited: Tel:+86-(25)-8468-0092; Address:

Zhejiang Yulong Chemical Co., Ltd.: Tel:+86-(571)-8780-1335; Address: NO.165 Zhonghe Zhong Road, Hangzhou, Zhejiang,

Tetraethyl orthosilicate cas no:78-10-4

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