PINOCEMBRIN |
Synonyms. Pinocembrin; (S)-2,3-Dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzopyran-4-one; 2,3-Dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzopyran-4-one; 5,7-Dihydroxyflavanone; Dihydrochrysin; Galangin flavanone; (2s)-5,7-dihydroxy-2-phenyl-2,3-dihydro-4h-chromen-4-one; |
|
Click for original image
|
PRODUCT IDENTIFICATION |
CAS RN |
480-39-7 |
EINECS RN |
|
FORMULA |
C15H12O4 |
MOLE WEIGHT |
256.25 |
H.S CODE |
2932.99.6100 |
SMILES |
c1ccc([C@H]2Oc3cc(O)cc(c3C(C2)=O)O)cc1 |
CLASSIFICATION |
Flavanone |
EXTRA NOTES |
(S)-Pinocembrin is found in mexican oregano. (S)-Pinocembrin is isolated from many plants including food plants (S)-Pinocembrin belongs to the family of Flavanones. These are compounds containing a flavan-3-one moiety, which structure is characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3.(HMDB) |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
white to light yellow power |
MELTING POINT |
194 ~ 195 C |
BOILING POINT |
|
DENSITY |
|
SOLUBILITY IN WATER |
|
SOLVENT SOLUBILITY |
|
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 |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 1, Flammability:
0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
white to light yellow power |
CONTENT
|
98.0% min |
LOSS
ON DRYING |
1.0%
max
|
HEAVY METALS |
20ppm max |
MELTING POINT |
194 ~ 195 C |
TRANSPORT & REGULATORY INFORMATION |
UN NO. |
Not
regulated |
HAZARD CLASS |
|
PACKING GROUP |
|
SAFETY INFORMATION |
HAZARD OVERVIEW |
May be harmful if inhaled. May cause respiratory tract irritation. May be harmful if absorbed through skin. May cause skin irritation. May cause eye irritation. May be harmful if swallowed. |
EC DIRECTIVES |
|
HAZARD CODES |
|
RISK PHRASES |
|
SAFETY PHRASES
|
|
PACKING |
Preserve in light-resistant and
well-closed containers | |