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Identify Suppliers 2026 Properties Safty

Silicon tetramethoxide

BGC Id:	701278087536
CAS No:	681-84-5
Synonyms:	dynasil m ; methylsilicate ; tl190 ; tetramethosysilan ; o-methylsilicate ; (ch3)4sio4 ; silicate,methyl ; tetramethoxy-silan ; tmos ; tl 190
Molecular Formula:	C4H12O4Si
Molecular Weight:	152.22
EINECS:	211-656-4

2026 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 681-84-5?

The last intensive check and update was carried out on 2026/11/09.

Identify

Synonyms:

dynasil m ; methylsilicate ; tl190 ; tetramethosysilan ; o-methylsilicate ; (ch3)4sio4 ; silicate,methyl ; tetramethoxy-silan ; tmos ; tl 190

CAS:

681-84-5

EINECS:

211-656-4

Molecular Formula:

C4H12O4Si

MDL:

MFCD00008341

Properties

Molecular Weight:

152.22 g·mol−1

Density:

1.023 g/mL at 25 °C(lit.)

Melting point:

-4 °C(lit.)

Boiling point:

121-122 °C(lit.)

Flash point:

84 ºF

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are seller of N-[3-(Dimethylamino)propyl]octadecanamid. We are supplying and producing lab quantities from tiny qua ...

Country: Germany Phone: +49-871-966346-0 Telefax: +49-871-966346-13

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BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: T+

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

10-26-37/38-41 (R)

Safety Codes:

16-26-36/37/39-45-28A (S)

WGK Germany:

RID / ADR:

UN 2606 6.1 / PG 1

RTECS:

VV9800000

Storage temperature:

Flammables area

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

CM Fine Chemicals

CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 681-84-5?

In addition to the providers presented here for Silicon tetramethoxide with the CAS number 681-84-5, there are other 55 providers with slightly different product names available for this CAS number.

DYNASIL M

+1 additional providers that we know from the past

Tetramethoxysilane

Shanghai Mintchem Development Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Shandong SanYoung Industry Co., Ltd | Xiamen Equation Chemical Co.,Ltd +17 additional providers that we know from the past

Tetramethyl orthosilicate