Oleic anhydride
Oleic anhydride (CAS 24909-72-6) is a chemical compound with the formula [CH3(CH2)7CH=CH(CH2)7CO]2O and a molecular weight of 546.91. This unsaturated fatty acid anhydride serves as a valuable building block and reagent in organic synthesis. It is utilised in the chemical industry for the production of various derivatives and complex molecules, owing to its reactive anhydride functionality and long unsaturated hydrocarbon chain. Tech Serve Solutions supplies this compound for research and industrial applications.
- IUPAC
- cis-9-Octadecenoic anhydride
![Oleic anhydride ([CH3(CH2)7CH=CH(CH2)7CO]2O) — chemical structure, CAS 24909-72-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F24909-72-6.png&w=3840&q=75)
Organic Synthesis Intermediate
Oleic anhydride acts as a key intermediate in the synthesis of diverse organic compounds. Its reactive nature allows for acylation reactions, enabling the formation of esters, amides, and other functionalised molecules.
Chemical Reagent
This anhydride is employed as a reagent in various chemical processes. It is particularly useful for introducing the oleoyl group into other molecules, which is relevant in the development of surfactants and specialty chemicals.
Lipid Research
As a derivative of oleic acid, oleic anhydride can be utilised in research concerning lipids and fatty acids. It may be used in studies exploring the modification or derivatisation of lipid structures.
| Molecular weight | 546.91 |
|---|---|
| Linear formula | [CH3(CH2)7CH=CH(CH2)7CO]2O |
| Assay | ≥95.0% (GC) |
| Boiling point | 200-215 °C/11 mmHg(lit.) |
| Melting point | 22-24 °C(lit.) |

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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| 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.
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 Oleic anhydride used for?
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Oleic anhydride is used as an intermediate and reagent in organic synthesis, particularly for introducing the oleoyl group, and may be utilised in lipid research.
What are the CAS number and formula for Oleic anhydride?
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The CAS number is 24909-72-6, and the formula is [CH3(CH2)7CH=CH(CH2)7CO]2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Oleic anhydride with a purity of ≥95.0% (GC). We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety considerations when handling Oleic anhydride?
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Oleic anhydride is a Warning-classified substance (GHS07) that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn, and work should be conducted in a well-ventilated area. A suitable respirator filter (e.g., ABEK) is recommended.
How is Oleic anhydride packed and exported?
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Tech Serve Solutions exports chemicals globally. Specific packing details will be provided based on order requirements and destination regulations.
How can I request a sample or quote for Oleic anhydride?
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To request a sample or obtain a quote for Oleic anhydride, please contact our sales team through the website or by phone.
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