-
Name
10,12-Octadecadiynoic acid
- EINECS
- CAS No. 7333-25-7
- Article Data8
- CAS DataBase
- Density 0.963±0.06 g/cm3(Predicted)
- Solubility
- Melting Point 40-42°C
- Formula C18H28O2
- Boiling Point 175-180 °C(Press: 0.04 Torr)
- Molecular Weight 276.419
- Flash Point 206.8oC
- Transport Information
- Appearance
- Safety 22-24/25
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms TIMTEC-BB SBB009116;10,12-OCTADECADIYNOIC ACID;10,12-Octadecadienoicacid
- PSA 37.30000
- LogP 4.77890
10,12-Octadecadiynoic acid Specification
This chemical is called 10,12-Octadecadiynoic acid, and it can also be named as Octadeca-10,12-diynoic acid. With the molecular formula of C18H28O2, its molecular weight is 276.41. The CAS registry number of this chemical is 7333-25-7.
Production method of this chemical: The 10,12-Octadecadiynoic acid could be obtained by the reactants of 1-bromo-hept-1-yne and undec-10-ynoic acid. This reaction needs the reagents of aq. NaOH, NH2OH*HCl, CuI, and the solvent of methanol. The yield is 87 %. In addition, this reaction should be taken for 45 minutes.
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Uses of this chemical: The octadeca-10,12-diynoyl chloride could be obtained by the reactant of 10,12-Octadecadiynoic acid. This reaction needs the reagent of thionyl chloride, and the solvent of petroleum ether. The yield is 83 %. This reaction should be taken for 3 hours. The other condition is heating.
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When you are using this chemical, please be cautious about it as the following: Do not breathe dust. Avoid contacting with skin and eyes.
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