10-Undecen-1-ol
10-Undecen-1-ol (CAS: 112-43-6), with the linear formula CH2=CH(CH2)9OH and a molecular weight of 170.29 g/mol, is a versatile acyclic alkene alcohol. It serves as a valuable building block in organic synthesis, particularly in the preparation of complex molecules and polymers. Its terminal double bond and primary alcohol group offer distinct reactivity for various chemical transformations.
- IUPAC
- Undecylenyl alcohol
- Synonyms
- Undecylenyl alcohol

Organic Synthesis Intermediate
10-Undecen-1-ol is utilised as a key intermediate in the synthesis of various organic compounds. The terminal alkene functionality allows for addition reactions, while the alcohol group can undergo esterification, etherification, or oxidation.
Polymer and Materials Science
This compound can be incorporated into polymer chains or used as a monomer in the development of specialty polymers. Its structure can impart specific properties to the resulting materials.
Fragrance and Flavour Precursor
As an unsaturated alcohol, 10-Undecen-1-ol may serve as a precursor in the synthesis of certain fragrance and flavour compounds, though specific applications are diverse.
| Molecular weight | 170.29 |
|---|---|
| Linear formula | CH2=CH(CH2)9OH |
| Assay | ≥95.0% (GC) |
| Boiling point | 132-133 °C/15 mmHg(lit.)245-248 °C(lit.) |
| Density | 0.85 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.)n20/D 1.451 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 125 °C / 257 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | solidification point −2 °C(lit.) |
|---|
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.
What is 10-Undecen-1-ol used for?
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10-Undecen-1-ol is primarily used as a building block in organic synthesis and in polymer and materials science. It can also be a precursor for fragrance and flavour compounds.
What are the CAS number and formula for 10-Undecen-1-ol?
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The CAS number for 10-Undecen-1-ol is 112-43-6, and its linear formula is CH2=CH(CH2)9OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 10-Undecen-1-ol with a purity of ≥95.0% (GC). This product is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for 10-Undecen-1-ol?
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10-Undecen-1-ol has a flash point of 125 °C (257 °F) and is classified as WGK 2 in Germany. It is combustible. Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling.
Is 10-Undecen-1-ol a controlled substance?
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Based on the provided data, 10-Undecen-1-ol (CAS: 112-43-6) is not listed as a controlled substance.
How is 10-Undecen-1-ol typically packed and shipped?
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10-Undecen-1-ol is carefully packed and can be exported globally by Tech Serve Solutions, adhering to all necessary shipping regulations for chemical compounds.
How can I request a sample or quote for 10-Undecen-1-ol?
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To request a sample or a quote for 10-Undecen-1-ol, please contact the Tech Serve Solutions sales team through our website or by phone.
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