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flavone [1 record]

Record 1 2010-12-23

English

Subject field(s)
  • Chemical Elements and Compounds
  • Plant Biology
  • Dyes and Pigments (Industries)
Universal entry(ies)
C15H10O2
formula, see observation
525-82-6
CAS number
DEF

One of a group of flavonoid plant pigments existing as colorless needles that is insoluble in water, ... melts à 100°C, ... fluoresces violet in concentrated sulfuric acid, ... can be synthesized, [and] produces ivory and yellow colors in plants and flowers.

OBS

Numerous yellow dyestuffs having similar properties are derived from it.

OBS

2-phenyl-4H-chromen-4-one: The capital letter "H" must be italicized; form recommended by the IUPAC (International Union of Pure and Applied Chemistry).

OBS

2-phenyl-4H-1-benzopyran-4-one: The capital letter "H" must be italicized; CAS name.

OBS

Chemical formula: C15H10O2

French

Domaine(s)
  • Éléments et composés chimiques
  • Biologie végétale
  • Teintures et pigments (Industries)
Entrée(s) universelle(s)
C15H10O2
formula, see observation
525-82-6
CAS number
DEF

Cétone hétérocyclique [...], support d'un grand nombre de colorants végétaux, [comme l'apigénine et la chrysine.]

OBS

2-phényl-4H-chromén-4-one : La lettre majuscule «H» s'écrit en italique; forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée).

OBS

Formule chimique : C15H10O2

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
  • Biología vegetal
  • Tinturas y pigmentos (Industrias)
Entrada(s) universal(es)
C15H10O2
formula, see observation
525-82-6
CAS number
DEF

Colorante amarillo que se halla junto a la clorofila y a los carotenoides en las partes verdes de las plantas.

OBS

Fórmula química: C15H10O2

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