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CAS No 693-72-1 , 11-Octadecenoic acid,(11E)- Search by region : China

  • Name: 11-Octadecenoic acid,(11E)-
  • Synonyms: (E)-Octadec-11-enoic acid;trans-11-Octadecenoic acid;11-Octadecenoic acid,(11E)-; 11(E)-Octadecenoic acid; trans-Vaccenic acid;11-Octadecenoicacid, (E)- (8CI); (E)-11-Octadecenoic acid; 11-trans-Octadecenoic acid; Vaccenic acid (6CI); trans-D11-Octadecenoic acid;
  • CAS Registry Number:
  • Flash Point: 113 °C
  • Boiling Point: 369.4°C at 760 mmHg
  • Density: 0.899g/cm3
  • Refractive index: 1.466
  • Safety Statements: 26-36
  • Hazard Symbols: Xi
  • Flash Point: 113 °C
  • EINECS: 211-758-9
  • Molecular Weight: 282.46
  • InChI: InChI=1/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h8-9H,2-7,10-17H2,1H3,(H,19,20)/b9-8+
  • Risk Statements: 36/37/38
  • Molecular Formula: C18H34 O2
  • Molecular Structure:CAS No:693-72-1 11-Octadecenoic acid,(11E)-

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References of 11-Octadecenoic acid,(11E)-
Title: Vaccenic Acid
CAS Registry Number: 693-72-1
CAS Name: (11E)-11-Octadecenoic acid
Synonyms: trans-D11-octadecenoic acid
Molecular Formula: C18H34O2
Molecular Weight: 282.46
Percent Composition: C 76.54%, H 12.13%, O 11.33%
Line Formula: CH3(CH2)5CH=CH(CH2)9COOH
Literature References: Found in butterfat and in other animal fats. Growth-promoting factor for rats. Isoln: Bertram, Biochem. Z. 197, 433 (1928). Synthesis: B?eseken, Hoagland, Rec. Trav. Chim. 46, 632 (1927); Ahmad et al., J. Am. Chem. Soc. 70, 3391 (1948). Configuration and ir spectrum: Rao, Daubert, ibid. 1102.
Properties: Platelets from acetone, mp 43-44°; nD60 1.4439; nD70 1.4402. Neutralization equivalent 282.5; iodine no. 89.9.
Melting point: mp 43-44°
Index of refraction: nD60 1.4439; nD70 1.4402
 
Derivative Type: Methyl ester
Molecular Formula: C19H36O2
Molecular Weight: 296.49
Percent Composition: C 76.97%, H 12.24%, O 10.79%
Properties: bp3 172-173°.
Boiling point: bp3 172-173°