BGC » Chemicals A-Z » Dimethyloctadecylchlorosilane

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Identify Suppliers 2025 Properties Safty

Dimethyloctadecylchlorosilane

BGC Id:	730483783573
CAS No:	18643-08-8
Synonyms:	chlorodimethyloctadecylsilane ; octadecyldimethylchlorosilane ; cd5636 ; octadecylchlorodimethylsilane ; chlorodimethyloctadecyl-silan ; silane odm2 ; dimethyloctadecylchlorosilane ; dimethyloctadecylsilylchloride ; stearyldimethylchlorosilane ; n-octadecyldimethylchlorosilane
Molecular Formula:	C20H43ClSi
Molecular Weight:	347.09
EINECS:	242-472-2

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Carbone Scientific Co., Ltd.

tipologia di azienda: Supplier

telefono: +44 (0)203 769 4441 ext 1
Fax: +44 (0)203 769 4441 ext 2
Nazione: U.K.

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Siamo fornitore di Fluorescent brightener ER-II. Our aim is to make those most popular products available to these pharmaceuti ...

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What other providers are available for CAS 18643-08-8?

The last intensive check and update was carried out on 2025/10/16.

Identify

Synonyms:

chlorodimethyloctadecylsilane ; octadecyldimethylchlorosilane ; cd5636 ; octadecylchlorodimethylsilane ; chlorodimethyloctadecyl-silan ; silane odm2 ; dimethyloctadecylchlorosilane ; dimethyloctadecylsilylchloride ; stearyldimethylchlorosilane ; n-octadecyldimethylchlorosilane

CAS:

18643-08-8

EINECS:

242-472-2

Molecular Formula:

C20H43ClSi

MDL:

MFCD00000504

Properties

Molecular Weight:

347.09 g·mol−1

Density:

0.86 g/mL at 20 °C(lit.)

Melting point:

28-31 °C

Boiling point:

145-155 °C0.005 mm Hg(lit.)

Flash point:

>230 ºF

Physical Description:

white to off-white crystalline powder or

Safety Information

Hazard Symbols: C, F

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-67-65-63-48/20-11-10 (R)

Safety Codes:

26-36/37/39-45-62 (S)

WGK Germany:

RID / ADR:

UN 2987 8 / PG 2

What other providers are available for CAS 18643-08-8?

In addition to the providers presented here for Dimethyloctadecylchlorosilane with the CAS number 18643-08-8, there are other 32 providers with slightly different product names available for this CAS number.

(Chloro)dimethyloctadecylsilane

Dimethyloctadecylsilyl chloride

+1 additional providers that we know from the past

n-Octadecyldimethylchlorosilane

+6 additional providers that we know from the past