CAS 19781-72-7: 11-Heneicosanone
Description:11-Heneicosanone is a long-chain aliphatic ketone characterized by its molecular structure, which includes a 21-carbon chain with a ketone functional group located at the 11th carbon. This compound is typically a colorless to pale yellow liquid at room temperature and has a relatively high boiling point due to its long carbon chain. It is insoluble in water but soluble in organic solvents, reflecting its hydrophobic nature. The presence of the ketone group contributes to its reactivity, allowing it to participate in various chemical reactions, such as oxidation and reduction. 11-Heneicosanone is often studied for its potential applications in fragrance and flavor industries, as well as in the synthesis of other organic compounds. Additionally, it may exhibit biological activity, making it of interest in fields such as biochemistry and pharmacology. Its physical and chemical properties, including melting point, boiling point, and density, can vary based on environmental conditions and purity.
Formula:C21H42O
InChI:InChI=1S/C21H42O/c1-3-5-7-9-11-13-15-17-19-21(22)20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
InChI key:InChIKey=DOACSXJVHDTDSG-UHFFFAOYSA-N
SMILES:O=C(CCCCCCCCCC)CCCCCCCCCC
- Synonyms:
- 11-Heneicosanone
- Didecyl ketone
- Heneicosene-11-one
- NSC 93984
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 11-Heneicosanone REF: 3B-H0532CAS: 19781-72-7 | >95.0%(GC) | 111.00 €~520.00 € | Tue 29 Apr 25 |
![]() | 11-HENEICOSANONE REF: IN-DA002B2DCAS: 19781-72-7 | 95% | 120.00 €~542.00 € | Tue 06 May 25 |
![]() | 11-Heneicosanone REF: 48-06-2111CAS: 19781-72-7 | >98% | 272.00 €~365.00 € | Tue 06 May 25 |
![]() | 11-Heneicosanone REF: TR-H245763CAS: 19781-72-7 | - - - | 178.00 €~590.00 € | Wed 14 May 25 |
![]() | Henicosan-11-one REF: 10-F722385CAS: 19781-72-7 | 98% | To inquire | Wed 14 May 25 |
![]() | 11-Heneicosanone REF: 3D-UAA78172CAS: 19781-72-7 | Min. 95% | - - - | Discontinued product |

11-Heneicosanone
Ref: 3B-H0532
5g | 111.00 € | ||
25g | 520.00 € |

11-HENEICOSANONE
Ref: IN-DA002B2D
5g | 120.00 € | ||
25g | 542.00 € |

11-Heneicosanone
Ref: 48-06-2111
50mg | 272.00 € | ||
100mg | 365.00 € |

11-Heneicosanone
Ref: TR-H245763
1g | 178.00 € | ||
5g | 590.00 € | ||
2500mg | 355.00 € |

Ref: 10-F722385
5g | To inquire | ||
25g | To inquire |

11-Heneicosanone
Ref: 3D-UAA78172
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |