BGC » Chemicals A-Z » Heptamethyl trisiloxane

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Identify Suppliers 2025 Properties Safty

Heptamethyl trisiloxane

BGC Id:	513918282867
CAS No:	1873-88-7
Synonyms:	bis(trimethylsiloxy) ; methylbis(trimethylsiloxy)silane ; 3h-heptamethyltrisiloxane ; bis(trimethylsiloxy)methylsilane ; methylbis(trimethylsilyloxy)silane ; 40m25) ; 40m40,commercialgrade ; bis-(trimethylsilyloxy)-methylsilane ; 1,1,1,3,5,5,5-heptamethyltrisiloxane ; 1,1,1,3,5,5,5-heptamethyl-trisiloxan
Molecular Formula:	C7H22O2Si3
Molecular Weight:	222.5
EINECS:	217-496-1

Verified providers in 2025

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

Simagchem

BIOZOL Diagnostica Vertrieb

What other providers are available for CAS 1873-88-7?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

bis(trimethylsiloxy) ; methylbis(trimethylsiloxy)silane ; 3h-heptamethyltrisiloxane ; bis(trimethylsiloxy)methylsilane ; methylbis(trimethylsilyloxy)silane ; 40m25) ; 40m40,commercialgrade ; bis-(trimethylsilyloxy)-methylsilane ; 1,1,1,3,5,5,5-heptamethyltrisiloxane ; 1,1,1,3,5,5,5-heptamethyl-trisiloxan

CAS:

1873-88-7

EINECS:

217-496-1

Molecular Formula:

C7H22O2Si3

MDL:

MFCD00048000

Properties

Molecular Weight:

222.5 g·mol−1

Density:

0.819 g/mL at 25 °C(lit.)

Melting point:

<0 °C

Boiling point:

142 °C(lit.)

Flash point:

82 ºF

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

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BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

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

...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

10-36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

RID / ADR:

UN 1993 3 / PG 2

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!

Evonik ( formerly Wilshire Technologies, Inc. )

WILSHIRE TECHNOLOGIES, Inc., is a leader in innovative process chemistry and development, producing value-added reactants, reagents and intermediates ... Request

What other providers are available for CAS 1873-88-7?

In addition to the providers presented here for Heptamethyl trisiloxane with the CAS number 1873-88-7, there are other 59 providers with slightly different product names available for this CAS number.

bis-(Trimethylsiloxy)methylsilane

Shandong Lanhai Industry Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +21 additional providers that we know from the past

1,1,1,3,5,5,5,-heptamethyltrisiloxane

2,2,4,6,6-Pentamethyl-3,5-dioxa-2,4,6-trisilaheptan-4-yl

+1 additional providers that we know from the past