English Safety Data Sheet Database 中文版 MSDS

ethyltriethoxysilane

CAS No. 78-07-9 | PubChem CID 6515
Section 1. Identification
Chemical Nameethyltriethoxysilane CAS No.78-07-9
Synonymstriethoxyethyl silane Chinese Name乙基三乙氧基硅烷
Molecular Formula(C_8H_20()_3Si) Molecular Weight192.3281
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H226H315H319H335
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 13.5% (10 of 74) of reports.

H226 (62.2%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (25.7%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (27%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (25.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 74 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 10 of 74 reports by companies.

There are 5 notifications provided by 64 of 74 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 9. Physical and Chemical Properties

Chemical shift

Lineshape

Optical coefficient

Refractive index

Viscosity

Source: PubChem CID 6515 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 10:06:22.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.