Tech Serve Solutions

Methoxy(dimethyl)octadecylsilane

CAS 71808-65-6C21H46OSiChemical Synthesis

Methoxy(dimethyl)octadecylsilane (CAS 71808-65-6), molecular formula C21H46OSi, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Dimethylmethoxyoctadecylsilane,Dimethyloctadecylmethoxysilane,Octadecyldimethylmethoxysilane
Methoxy(dimethyl)octadecylsilane
Chemical SynthesisMaterials ScienceMicro/NanoElectronicsOrganometallic ReagentsOrganosiliconOthersSelf-Assembly MaterialsSilanes More...
01 /Properties
Molecular weight342.67
Empirical formulaC21H46OSi
Assay≥90% (GC)
Gradetechnical
Density0.83 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.444(lit.)n20/D 1.444
Impurities tested5-10% other C18-isomers
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Flash point113 °C / 235.4 °F
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
71808-65-6
MDL number
MFCD00042920
Beilstein registry
7346074
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Methoxy(dimethyl)octadecylsilane?

+

Methoxy(dimethyl)octadecylsilane (CAS 71808-65-6), molecular formula C21H46OSi, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Methoxy(dimethyl)octadecylsilane does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Methoxy(dimethyl)octadecylsilane in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Methoxy(dimethyl)octadecylsilane?

+

Methoxy(dimethyl)octadecylsilane has CAS number 71808-65-6 and molecular formula C21H46OSi. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Methoxy(dimethyl)octadecylsilane?

+

Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

+

Yes. Every batch of Methoxy(dimethyl)octadecylsilane ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Methoxy(dimethyl)octadecylsilane be stored?

+

Store Methoxy(dimethyl)octadecylsilane in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Methoxy(dimethyl)octadecylsilane used for?

+

Methoxy(dimethyl)octadecylsilane is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Methoxy(dimethyl)octadecylsilane?

+

Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Methoxy(dimethyl)octadecylsilane in a specific grade or volume?

Request a quote