Elaidyl alcohol
Elaidyl alcohol (CAS 506-42-3, C18H36O) is an unsaturated fatty alcohol with a molecular weight of 268.48 g/mol. This trans isomer is a valuable biochemical and reagent, primarily utilised in scientific research and as a component in lipid studies. Its specific stereochemistry makes it a distinct entity within the fatty alcohol class, offering unique properties for specialised chemical applications and the synthesis of complex organic molecules.
- IUPAC
- trans-9-Octadecenol

Lipid Research
Elaidyl alcohol serves as a standard or component in research focused on lipid metabolism, membrane structure, and the biological roles of unsaturated fatty acids and alcohols. Its trans configuration is relevant for studying the physiological effects of trans fatty acyls.
Organic Synthesis
As a C18 unsaturated alcohol, it is a useful starting material or intermediate in the synthesis of more complex organic molecules, including specialised surfactants, polymers, or pharmaceutical precursors. Its hydroxyl group provides a reactive site for various chemical transformations.
Biochemical Studies
This compound is employed in biochemical investigations to understand the behaviour and interactions of monoenoic fatty acids and their derivatives within biological systems. It can be used to probe enzymatic activities or cellular responses.
| Molecular weight | 268.48 |
|---|---|
| Empirical formula | C18H36O |
| Assay | ≥99% |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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.
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 Elaidyl alcohol used for?
+
Elaidyl alcohol is used in lipid research, organic synthesis, and biochemical studies. It serves as a standard for investigating trans fatty acyls, acts as a precursor for complex molecules, and helps in understanding biological systems.
What are the CAS number and formula for Elaidyl alcohol?
+
The CAS number for Elaidyl alcohol is 506-42-3 and its molecular formula is C18H36O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Elaidyl alcohol with an assay of ≥99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Elaidyl alcohol be handled safely?
+
Elaidyl alcohol is classified as a skin irritant. Handle with care, using appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid contact with skin and eyes. In case of contact, rinse thoroughly with water.
How is Elaidyl alcohol shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Elaidyl alcohol is carefully packaged to ensure stability during transit and is available for international export.
How can I request a quote or sample for Elaidyl alcohol?
+
To request a quote or sample for Elaidyl alcohol, please contact our sales team via the website or directly by phone. Our experts will assist you with your inquiry.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis