GENKWANIN |
Synonyms. Genkwanin; 5,4'-Dihydroxy-7-methoxyflavone; 7-Methoxyapigenin; Gengkwanin; 4',5-Dihydroxy-7-methoxyflavone; 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxychromen-4-one; |
|
Click for original image
|
PRODUCT IDENTIFICATION |
CAS RN |
437-64-9 |
EINECS RN |
|
FORMULA |
C16H12O5 |
MOLE WEIGHT |
284.27 |
H.S CODE |
2932.99.6100 |
SMILES |
c12c(cc(oc1cc(cc2O)OC)c1ccc(cc1)O)=O |
CLASSIFICATION |
Flavone |
EXTRA NOTES |
Genkwanin is a O-methylated flavone, a type of flavonoid. It can be found in the seeds of Alnus glutinosa(Wikipedia) |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
yellow crystals
|
MELTING POINT |
290
~
292 C |
BOILING POINT |
|
DENSITY |
|
SOLUBILITY IN WATER |
|
SOLVENT SOLUBILITY |
Soluble in DMF |
VAPOR DENSITY |
|
log P(octanol-water) |
|
VAPOR
PRESSURE |
|
AUTOIGNITION TEMP |
|
pH |
|
REFRACTIVE INDEX |
|
FLASH
POINT |
|
STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents, Strong bases, moisture |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 2, Flammability:0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
yellow crystals |
CONTENT
|
98.0% min |
HEAVY METALS |
20ppm max |
MELTING POINT |
288 ~ 292 C |
TRANSPORT & REGULATORY INFORMATION |
UN NO. |
Not
regulated |
HAZARD CLASS |
|
PACKING GROUP |
|
SAFETY INFORMATION |
HAZARD OVERVIEW |
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
GHS |
|
SIGNAL WORD |
Warning |
PICTOGRAMS |
|
HAZARD STATEMENTS |
H315-H319-P335 |
P STATEMENTS |
P261-P305 + P351 + P338 |
EC DIRECTIVES |
|
HAZARD CODES |
Xi |
RISK PHRASES |
36/37/38 |
SAFETY PHRASES
|
26-36 |
PACKING |
Preserve in light-resistant and
well-closed containers |
|