(2R-trans)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-4-benzopyron
Bezeichnung:(2R-trans)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-4-benzopyron
CAS-Nr480-18-2
Englisch Name:Taxifolin
CBNumberCB0402424
SummenformelC15H12O7
Molgewicht304.25
MOL-Datei480-18-2.mol
Synonyma
(2R-trans)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-4-benzopyron
(2R-trans)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-4-benzopyron physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 230-233°C (dec.) |
| Siedepunkt | 365.09°C (rough estimate) |
| Dichte | 1.3326 (rough estimate) |
| Brechungsindex | 1.4790 (estimate) |
| storage temp. | -20°C |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| pka | 7.39±0.60(Predicted) |
| Aggregatzustand | Solid |
| Farbe | White to Yellow |
| BRN | 5299277 |
| InChI | InChI=1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1 |
| InChIKey | CXQWRCVTCMQVQX-LSDHHAIUSA-N |
| SMILES | [C@H]1(C2=CC=C(O)C(O)=C2)OC2=CC(O)=CC(O)=C2C(=O)[C@@H]1O |
| LogP | 0.950 |
| CAS Datenbank | 480-18-2(CAS DataBase Reference) |
| EPA chemische Informationen | 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-, (2R,3R)- (480-18-2) |
| R-Sätze: | 22 |
| S-Sätze: | 22-24/25 |
| WGK Germany | 3 |
| RTECS-Nr. | LK6920000 |
| HazardClass | IRRITANT |
| HS Code | 29329990 |
