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CAS No 122-57-6 , (E)-4-phenylbut-3-en-2-one

  • Name: (E)-4-phenylbut-3-en-2-one
  • Synonyms: trans-Benzalacetone; Acetocinnamone; Methyl styryl ketone; 4-PHENYL-3-BUTEN-2-ONE; Benzylidene acetone; Benzylideneacetone;Benzalacetone;(E)-4-phenylbut-3-en-2-one;
  • CAS Registry Number:
  • Melting Point: 39-42 ºC
  • Flash Point: 116 ºC
  • Boiling Point: 260-262 ºC
  • Density: 1.038
  • Refractive index: 1.5836
  • Safety Statements: R36/37/38;R42/43
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29143900
  • Flash Point: 116 ºC
  • EINECS: 204-555-1
  • Molecular Weight: 146.1858
  • InchiKey: BWHOZHOGCMHOBV-BQYQJAHWSA-N
  • InChI: InChI=1S/C10H10O/c1-9(11)7-8-10-5-3-2-4-6-10/h2-8H,1H3/b8-7+
  • Risk Statements: S24;S26;S37/39;S45
  • Molecular Formula: C10H10O
  • Molecular Structure:CAS No:122-57-6 (E)-4-phenylbut-3-en-2-one

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References of (E)-4-phenylbut-3-en-2-one
Title: Benzylideneacetone
CAS Registry Number: 122-57-6
CAS Name: 4-Phenyl-3-buten-2-one
Synonyms: benzalacetone; methyl styryl ketone; cinnamyl methyl ketone; acetocinnamone
Molecular Formula: C10H10O
Molecular Weight: 146.19
Percent Composition: C 82.16%, H 6.89%, O 10.94%
Line Formula: C6H5CH=CHCOCH3
Literature References: Prepd by condensing acetone and benzaldehyde by means of aq alkali: Drake, Allen, Org. Synth. 3, 17 (1923).
Properties: Lustrous plates on vacuum distillation. Coumarin type odor. Purification by steam distillation: Fromm, Haas, Ann. 394, 291 (1912). mp 41.5°. d1515 1.0377; d445.2 1.0097. bp760 261°; bp200 211°; bp100 187.8°; bp40 161.3°; bp20 143.8°; bp10 127.4°; bp5 112.2°; bp1.0 81.7°. nD45.9 1.5836. Absorption spectrum: Baker, J. Chem. Soc. 91, 1492 (1907); Baly, Schafer, ibid. 93, 1813 (1908). Freely sol in alcohol, benzene, chloroform, ether; sparingly sol in water, petr ether.
Melting point: mp 41.5°
Boiling point: bp760 261°; bp200 211°; bp100 187.8°; bp40 161.3°; bp20 143.8°; bp10 127.4°; bp5 112.2°; bp1.0 81.7°
Index of refraction: nD45.9 1.5836
Density: d1515 1.0377; d445.2 1.0097
Use: In perfumery, organic syntheses.