ethyltriethoxysilane

Modify Date: 2025-08-24 10:10:36

ethyltriethoxysilane structure	Common Name	ethyltriethoxysilane
	CAS Number	78-07-9	Molecular Weight	192.328
	Density	0.9±0.1 g/cm3	Boiling Point	156.6±8.0 °C at 760 mmHg
	Molecular Formula	C₈H₂₀O₃Si	Melting Point	-78 °C
	MSDS	Chinese USA	Flash Point	52.2±21.3 °C
	Symbol	GHS02	Signal Word	Warning

Name	Triethoxyethylsilane
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	156.6±8.0 °C at 760 mmHg
Melting Point	-78 °C
Molecular Formula	C₈H₂₀O₃Si
Molecular Weight	192.328
Flash Point	52.2±21.3 °C
Exact Mass	192.118164
PSA	27.69000
LogP	2.26
Vapour Pressure	3.7±0.3 mmHg at 25°C
Index of Refraction	1.407
Water Solubility	insoluble

ethyltriethoxysilane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4205000

CHEMICAL NAME :: Silane, ethyltriethoxy-

CAS REGISTRY NUMBER :: 78-07-9

BEILSTEIN REFERENCE NO. :: 1362028

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C8-H20-O3-Si

MOLECULAR WEIGHT :: 192.37

WISWESSER LINE NOTATION :: 2O-SI-2&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 4/27/1964

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1231,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 16 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 4/27/1964

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Risk Phrases	R10
Safety Phrases	S7/9-S16
RIDADR	UN 1993 3/PG 3
WGK Germany	2
RTECS	VV4205000
Packaging Group	III
Hazard Class	3

Precursor 10
CAS#:54509-73-8 ethene CAS#:998-30-1 Triethoxysilane CAS#:78-10-4 Tetraethyl orth... CAS#:64-17-5 Ethanol
CAS#:7440-21-3 Silicon CAS#:925-90-6 ETHYLMAGNESIUM ... CAS#:78-08-0 Triethoxyvinylsilane CAS#:75-00-3 monochloroethane
CAS#:557-20-0 Diethylzinc CAS#:4667-99-6 Chloro(triethox...
DownStream 10
CAS#:115-21-9 Trichloro(ethyl... CAS#:93-89-0 Ethyl benzoate CAS#:597-67-1 Ethoxytriethylsilane CAS#:5021-93-2 Diethoxy(diethy...
CAS#:1719-53-5 Dichlorodiethyl... CAS#:994-30-9 Chlorotriethylsilane CAS#:17689-77-9 Ethylsilanetriy... CAS#:141-78-6 ethyl acetate
CAS#:2155-08-0 2-[ethyl-bis(2-... CAS#:18055-96-4 [diethoxy(ethyl...

Silane, triethoxyethyl-

Triethoxy(ethyl)silane

EINECS 201-080-1

ethyltriethoxysilane

MFCD00026754

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: ethyltriethoxysilane
Price: ￥268.0/25ml ￥258.0/5ml
Purity: 97.0%
Delivery: Inquiry
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyltriethoxysilane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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