Trimethylsilyl crotonate

CAS 18269-64-2CH3CH=CHCO2Si(CH3)3Chemical Synthesis

Trimethylsilyl crotonate (CAS: 18269-64-2), with the linear formula CH3CH=CHCO2Si(CH3)3 and a molecular weight of 158.27 g/mol, is a versatile organic compound. It functions primarily as a building block and intermediate in organic synthesis. This ester is utilized in the preparation of various chemical entities, contributing to diverse research and development activities within the chemical and pharmaceutical sectors.

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Trimethylsilyl crotonate (CH3CH=CHCO2Si(CH3)3) — chemical structure, CAS 18269-64-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Trimethylsilyl crotonate serves as a key intermediate in the synthesis of more complex organic molecules. Its reactivity allows for its incorporation into various synthetic pathways, facilitating the construction of novel chemical structures.

Building Block for Fine Chemicals

This compound acts as a valuable building block for the production of fine chemicals. It is employed in multi-step syntheses where precise structural elements are required.

Research and Development

Utilised in laboratory settings for research and development purposes, Trimethylsilyl crotonate aids in exploring new synthetic methodologies and discovering novel compounds.

02 /Properties

Molecular weight	158.27
Linear formula	CH3CH=CHCO2Si(CH3)3
Assay	97%
Boiling point	49-50 °C/10 mmHg(lit.)
Density	0.897 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4252(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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)	UN 3272 3 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,Xi
Risk statements (R)	11-36/37/38
Safety statements (S)	16-26-36

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

04 /Identifiers & registry

CAS number

18269-64-2

MDL number

MFCD01632570

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 Trimethylsilyl crotonate used for?

Trimethylsilyl crotonate is primarily used as a building block and intermediate in organic synthesis, contributing to the preparation of various chemical entities for research and development.

What are the CAS number and formula for Trimethylsilyl crotonate?

The CAS number is 18269-64-2, and its linear formula is CH3CH=CHCO2Si(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Trimethylsilyl crotonate with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should Trimethylsilyl crotonate be handled?

Trimethylsilyl crotonate is classified under GHS07 with the signal word Warning, indicating hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is recommended. Handle in a well-ventilated area.