Dimethyloctadecylsilane

CAS 32395-58-7CH3(CH2)17SiH(CH3)2Chemical Synthesis

Dimethyloctadecylsilane (CAS 32395-58-7, CH3(CH2)17SiH(CH3)2) is an organosilicon compound with a molecular weight of 312.65 g/mol. Supplied by Tech Serve Solutions with a purity of 97%, this reagent is primarily utilised in chemical synthesis. Its properties make it suitable for applications within organometallic chemistry and general organosilicon research, offering a unique silane structure for various laboratory investigations.

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Dimethyloctadecylsilane (CH3(CH2)17SiH(CH3)2) — chemical structure, CAS 32395-58-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganometallic ReagentsOrganosiliconOthers

01 /Applications

Organometallic Reagent

Utilised as a reagent in organometallic chemistry, Dimethyloctadecylsilane can participate in reactions involving metal-organic transformations. Its specific structure allows for tailored synthesis pathways.

Organosilicon Synthesis

This compound serves as a building block or intermediate in the synthesis of more complex organosilicon compounds. It contributes a long alkyl chain and a reactive silane functionality.

Chemical Research

Dimethyloctadecylsilane is employed in general chemical research, facilitating studies in materials science and organic chemistry where silane-based molecules are investigated.

02 /Properties

Molecular weight	312.65
Linear formula	CH3(CH2)17SiH(CH3)2
Assay	97%
Density	0.789 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.447(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — 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 equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	110 °C / 230 °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.

04 /Identifiers & registry

CAS number

32395-58-7

MDL number

MFCD00010224

PubChem substance

24856492

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

06 /Frequently asked questions

What is Dimethyloctadecylsilane used for?

Dimethyloctadecylsilane (CAS 32395-58-7) is primarily used in chemical synthesis, particularly within organometallic and organosilicon chemistry, as well as for general chemical research.

What is the CAS number and chemical formula for Dimethyloctadecylsilane?

The CAS number for Dimethyloctadecylsilane is 32395-58-7, and its chemical formula is CH3(CH2)17SiH(CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Dimethyloctadecylsilane with an assay of 97%. This is a technical grade suitable for research and synthesis; it is not represented as USP, BP, or EP grade.

How should Dimethyloctadecylsilane be handled safely?

Dimethyloctadecylsilane is classified with H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, must be worn. Handle in a well-ventilated area or use a suitable respirator.

How is Dimethyloctadecylsilane shipped and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Dimethyloctadecylsilane, and adheres to all necessary regulations for international shipping.

How can I request a quote or sample of Dimethyloctadecylsilane?

To request a quote or sample of Dimethyloctadecylsilane, please contact our sales team through the provided channels on the Tech Serve Solutions website.