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4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester

Ethyl Biscoumacetate Struktur
548-00-5
CAS-Nr.
548-00-5
Bezeichnung:
4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester
Englisch Name:
Ethyl Biscoumacetate
Synonyma:
Trombil;Pelentan;Trombarin;Trombolysan;Ethyl Biscoumacetate;DI(4-oxi-cymarinyl-3);Ethyl Biscoumacetate USP/EP/BP;ethyl bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate;ethyl 2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetate;ethyl 2,2-bis(2-hydroxy-4-oxo-chromen-3-yl)ethanoate
CBNumber:
CB2875406
Summenformel:
C22H16O8
Molgewicht:
408.36
MOL-Datei:
548-00-5.mol
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4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester Eigenschaften

Schmelzpunkt:
177-182° and mp 154-157°
Siedepunkt:
448.92°C (rough estimate)
Dichte
1.3259 (rough estimate)
Brechungsindex
1.4480 (estimate)
storage temp. 
Amber Vial, -20°C Freezer, Under inert atmosphere
Löslichkeit
Chloroform (Slightly), DMSO (Slightly)
Aggregatzustand
Solid
pka
pKa 7.5 (Uncertain)
Farbe
White
Wasserlöslichkeit
54.31mg/L(temperature not stated)

Sicherheit

RIDADR  2811
HazardClass  6.1(b)
PackingGroup  III
Toxizität LD50 in mice, rats (g/kg): 0.88, 0.26 orally; 0.32, 1.1 i.p. (Gruber)

4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

White, crystalline solid; odorless; bitter taste.Soluble in acetone and benzene; slightly soluble in alcohol and ether; insoluble in water.

Verwenden

Medicine (anticoagulant).

Definition

A synthetic derivative of bishydroxycoumarin.

4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester Upstream-Materialien And Downstream Produkte

Upstream-Materialien

4-Hydroxycumarin

Downstream Produkte

4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051
 1027@dideu.com China 9945 58
Aronis --
 aronis@aronis.ru Russia 6593 60

548-00-5(4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester)Verwandte Suche:

4-Hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-essigsäure-ethylester Ethyl-2-methylpent-3-en-1-oat 3-Buten-1,2,3-tricarbonsure Coumetarol Dimethylitaconat Dicumarin 3-Methyl-4-phenyl-3-butensure
  • DI(4-oxi-cymarinyl-3)
  • Pelentan
  • Trombarin
  • Trombil
  • Trombolysan
  • 2,2-bis(2-hydroxy-4-keto-chromen-3-yl)acetic acid ethyl ester
  • ethyl 2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetate
  • ethyl 2,2-bis(2-hydroxy-4-oxo-chromen-3-yl)ethanoate
  • Ethyl Biscoumacetate
  • ethyl bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate
  • 2H-1-Benzopyran-3-acetic acid, 4-hydroxy-α-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-, ethyl ester
  • Ethyl Biscoumacetate USP/EP/BP
  • 548-00-5
  • C22H16O8
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
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