Benzyldimethylsilane

CAS 1631-70-5C6H5CH2SiH(CH3)2Chemical Synthesis

Benzyldimethylsilane (CAS: 1631-70-5), with the formula C6H5CH2SiH(CH3)2, is a silicon-based organometallic compound. It presents as a clear liquid with a molecular weight of 150.29 g/mol. This reagent is primarily utilised in chemical synthesis, serving as a building block or intermediate in the preparation of more complex organosilicon compounds and other organic molecules. Its specific reactivity makes it valuable in research and development settings.

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Benzyldimethylsilane (C6H5CH2SiH(CH3)2) — chemical structure, CAS 1631-70-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganometallic ReagentsOrganosiliconOthers

01 /Applications

Organosilicon Synthesis

Benzyldimethylsilane acts as a precursor for the synthesis of novel organosilicon materials. Its unique structure allows for the introduction of benzyl and dimethylsilyl functionalities into target molecules.

Chemical Intermediate

It serves as a versatile intermediate in multi-step organic synthesis pathways. The Si-H bond can participate in various reactions, enabling diverse chemical transformations.

Research and Development

Utilised in laboratory settings for exploring new synthetic methodologies and developing novel compounds with potential applications in materials science and pharmaceuticals.

02 /Properties

Molecular weight	150.29
Linear formula	C6H5CH2SiH(CH3)2
Assay	99%
Boiling point	69-71 °C/15 mmHg(lit.)
Density	0.949 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.502(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H226Flammable liquid and vapour
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	56 °C / 132.8 °F
Transport (UN / ADR)	UN 1993C 3 / PGIII
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

1631-70-5

MDL number

MFCD00039792

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 Benzyldimethylsilane used for?

Benzyldimethylsilane is used in chemical synthesis, particularly for preparing organosilicon compounds and as a versatile intermediate in organic chemistry research and development.

What is the CAS number and chemical formula for Benzyldimethylsilane?

The CAS number is 1631-70-5, and the chemical formula is C6H5CH2SiH(CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Benzyldimethylsilane with an assay of 99%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.

How should Benzyldimethylsilane be handled safely?

Benzyldimethylsilane is flammable (flash point 56 °C) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields and gloves, in a well-ventilated area, and keep away from heat and open flames.

How is Benzyldimethylsilane shipped and exported?

Benzyldimethylsilane is shipped under UN 1993, Class 3, Packing Group III. Tech Serve Solutions is a global supplier and exporter, adhering to all relevant shipping regulations.

How can I request a quote or sample for Benzyldimethylsilane?

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