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Methyl 10-undecenoate

CAS 111-81-9CH2=CH(CH2)8CO2CH3Chemical Synthesis

Methyl 10-undecenoate (CAS: 111-81-9), with the molecular formula CH₂=CH(CH₂)₈CO₂CH₃ and a molar mass of 198.30 g/mol, is an unsaturated fatty acid methyl ester. This compound serves as a valuable building block in organic synthesis. It is notably utilized in the modification of silicone monomers for the preparation of advanced silicone nanostructures in aqueous environments.

IUPAC
10-Undecenoic acid methyl ester,Undecylenic acid methyl ester
Synonyms
10-Undecenoic acid methyl esterUndecylenic acid methyl ester
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Methyl 10-undecenoate (CH2=CH(CH2)8CO2CH3) — chemical structure, CAS 111-81-9; Chemistry, fine chemical supplied by Tech Serve Solutions
Biochemicals and ReagentsBuilding BlocksC12 to C63Carbonyl CompoundsChemical SynthesisEstersFatty Acids and conjugatesFatty AcylsLipidsMethyl Esters
01 /Applications

Silicone Nanostructure Synthesis

Methyl 10-undecenoate is employed to modify commercial silicone monomers, such as 1,3,5,7-tetramethylcyclotetrasiloxane. This modification facilitates the preparation of silicone hollow nano/microstructures in water, offering potential applications in materials science and nanotechnology.

Organic Synthesis Intermediate

As an unsaturated ester, Methyl 10-undecenoate is a versatile intermediate in organic chemistry. Its terminal alkene and ester functionalities allow for a range of chemical transformations, making it useful for constructing more complex organic molecules.

Fatty Acid Derivative Research

This compound is a methyl ester of undecylenic acid, positioning it within the broader category of fatty acids and their derivatives. It is utilized in research exploring the properties and applications of lipid-based compounds and their conjugates.

02 /Properties
Molecular weight198.30
Linear formulaCH2=CH(CH2)8CO2CH3
Assay96%
Boiling point245 °C(lit.)
Density0.882 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.437(lit.)
ApplicationMethyl 10-undecenoate, unsaturated fatty acid ester, is used to modify commercial silicone monomer, 1,3,5,7-tetramethylcyclotetrasiloxane for the preparation of silicone hollow nano/microstructures in water1.
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Warning

Hazard statements

  • H302Harmful if swallowed
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Gloves
Flash point115 °C / 239 °F
Transport (UN / ADR)UN 3082 9 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn,N
Risk statements (R)20/22
Safety statements (S)60-61

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

04 /Identifiers & registry
CAS number
111-81-9
MDL number
MFCD00016689
PubChem substance
24847199
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 Methyl 10-undecenoate used for?

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Methyl 10-undecenoate is used as a building block in organic synthesis and for modifying silicone monomers to prepare silicone nanostructures in water. It is also studied as a fatty acid derivative.

What is the CAS number and chemical formula for Methyl 10-undecenoate?

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The CAS number is 111-81-9, and the chemical formula is CH₂=CH(CH₂)₈CO₂CH₃.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Methyl 10-undecenoate with an assay of 96%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

How should Methyl 10-undecenoate be handled safely?

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Methyl 10-undecenoate is harmful if swallowed or inhaled and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields and gloves, and avoid release to the environment. Refer to the safety data sheet for comprehensive handling instructions.

Is Methyl 10-undecenoate shipped internationally?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Methyl 10-undecenoate, and can fulfil international shipping requirements.

How can I request a sample or quote for Methyl 10-undecenoate?

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To request a sample or a quote for Methyl 10-undecenoate, please contact our sales department through the website or by phone.

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