Triethoxysilane

Name: Triethoxysilane
Brand: Jinan Shenghe Chemical Co., Ltd.

CAS 998-30-1C6H16O3SiMW 164.27

Triethoxysilane (CAS No. 998-30-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number998-30-1

Molecular FormulaC6H16O3Si

Molecular Weight164.27

Melting Point-170 °C

Boiling Point270 to 275 °F at 760 mmHg (EPA, 1998)

Purity按批次COA提供(不公开发布)

Packaging按订单/批次确认(不公开发布)

ApplicationsOrganic Chemicals

CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)

Purity按批次COA提供(不公开发布)

StorageSealed, cool and dry place

Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Triethoxysilane?

The CAS number of Triethoxysilane is 998-30-1.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Triethoxysilane?

Main applications include Organic Chemicals.

How do I buy Triethoxysilane or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Triethoxysilane · CAS 998-30-1 · C6H16O3Si. UNII 8T460WDH89. Boiling Point: 270 to 275 °F at 760 mmHg (EPA, 1998); Boiling Point: 133.5 °C; Boiling Point: 133.5 °C @760 [mm Hg].

Identification

CAS Registry Number	998-30-1
PubChem CID	13830
Molecular formula	C6H16O3Si
IUPAC name	triethoxysilane
UNII (FDA)	8T460WDH89

Computed Descriptors

Molecular Weight	164.27
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	6
Exact Mass	164.08687090
Monoisotopic Mass	164.08687090
Topological Polar Surface Area	27.7
Heavy Atom Count	10
Formal Charge	0
Complexity	55.7

Physical & Chemical Properties

Boiling Point	270 to 275 °F at 760 mmHg (EPA, 1998)
Boiling Point	133.5 °C
Boiling Point	133.5 °C @760 [mm Hg]
Melting Point	-170 °C
Flash Point	26 °C
Flash Point	80 °F (26 °C) (Closed cup)
Flash Point	26 °C c.c.
Density	0.8745 at 20 °C
Density	0.87 g/cm³
Density	0.8745 @ 20°C

Physical description & handling notes

Triethoxysilane is a liquid. Used as a reducing agent.
Liquid
Colorless to yellow liquid with a sweetish odor; [AIHA]
COLOURLESS LIQUID.
0.8745 at 68 °F (EPA, 1998) - Less dense than water; will float
Relative vapor density (Air = 1): 5.7

Regulatory Status

GHS notification summary	6.9% (8 / 116)

GHS Hazard Classification

GHS notification summary	6.9% (8 / 116)
Reported hazard statements	H226 (86.2%), H252 (19%), H260 (19%), H302 (34.5%), H314 (58.6%), H315 (34.5%), H318 (36.2%), H330 (93.1%)

This chemical does not meet GHS hazard criteria for 6.9% (8 of 116) of reports.

H226 (86.2%): Flammable liquid and vapor [Warning Flammable liquids]

Documented Uses

Used to make organic coupling agents and low-temperature-vulcanizing (LTV) silicone rubbers and elastomers; [HSDB]
Is of commercial importance in the silane and silicone industry for the production of organofunctional coupling agents, low-temperature-vulcanizing (LTV) silicone rubbers and elastomers, and specialty monomers.
... Used to prepare a number of organic coupling agents utilized by the plastics industry as adhesion promoters.
Reaction of silicon with ethanol ... produces triethoxysilane ... with cuprous chloride as the catalyst ... .
Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#5876]
Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Silane, triethoxy-. Aggreated National Production Volume: <500,000 lbs.

Synonyms

RefChem:899464; DTXCID7031240; 213-650-7; 8T460WDH89; 998-30-1; DTXSID6052667; NSC-124134; Silane, triethoxy-; SIT 8185; Triethoxysilane; hydridotriethoxysilane; HSi(OEt)3; Si(OEt)3H; Triethoxisilane; triethoxy silane; triethoxy-silane

Frequently Asked Questions

What are the CAS number and molecular formula of Triethoxysilane?

CAS 998-30-1; molecular formula C6H16O3Si; molecular weight — g/mol.

What other names is Triethoxysilane known by?

RefChem:899464, DTXCID7031240, 213-650-7, 8T460WDH89, 998-30-1, DTXSID6052667.

Is Triethoxysilane classified as hazardous?

6.9% of GHS notifications report no hazard classification (8 of 116).

What are the key physical properties of Triethoxysilane?

Boiling Point: 270 to 275 °F at 760 mmHg (EPA, 1998); Boiling Point: 133.5 °C; Boiling Point: 133.5 °C @760 [mm Hg]; Melting Point: -170 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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