Rosolic acid CAS NO.603-45-2

ROSOLIC ACID Chemical Properties
Melting point     309°C (decompose)
Boiling point     372.4°C (rough estimate)
density     1.2497 (rough estimate)
refractive index     1.4200 (estimate)
storage temp.     Store at room temperature.
solubility     Solubility Practically insoluble in water, benzene; freely soluble in ethanol
pka    6.98(at 25℃)
form     Crystalline Powder
Colour Index     43800
color     Red-brown to brownish-red
PH Range    6.8(YELLOW)--8.2(RED)
Water Solubility     Soluble in alcohol, sodium hydroxide, potassium hydroxide and strong acids. Insoluble in water.
λmax    534.6nm, 479.5nm, 482nm
Merck     14,881
BRN     2055205
Stability:    Stable. Incompatible with strong oxidizing agents.
Major Application    electrorheological materials, films patterning, antireflective coatings, thermochromic materials, photoresists, film patterning, recording materials, lithium battery, semiconductors, printing materials, inks, corrosion inhibitors, adhesives, drugs, detecting viable cells, treatment of Alzheimer’s disease
CAS DataBase Reference    603-45-2
EPA Substance Registry System    2,5-Cyclohexadien-1-one, 4-[bis(4-hydroxyphenyl)methylene]- (603-45-2)     

ROSOLIC ACID Basic information
Product Name:    ROSOLIC ACID
Synonyms:    4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone, Aurin;4,4'-Dihydroxyfuchsone;Corallin Spirit Soluble;Spirit Aurin;Rosolic acid (CI x 43800);4-(p,p′-Dihydroxybenzhydrylidine)-2,5-cyclohexadien-1-oneSafety Information
Hazard Codes     Xi
Risk Statements     36/37/38-36/38
Safety Statements     26-36-37/39
WGK Germany     3
TSCA     Yes
HS Code     29145090  ;Corallin Aurin p-Rosolic Acid;Rosolic aci
CAS:    603-45-2
MF:    C19H14O3
MW:    290.31
EINECS:    210-041-8
Mol File:    603-45-2.mol