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Name |
Exifone |
EINECS | 257-945-9 |
CAS No. | 52479-85-3 | Density | 1.759 g/cm3 |
PSA | 138.45000 | LogP | 1.15120 |
Solubility | N/A | Melting Point |
245 ºC |
Formula | C13H10 O7 | Boiling Point | 674.6 °C at 760 mmHg |
Molecular Weight | 278.218 | Flash Point | 375.8 °C |
Transport Information | N/A | Appearance | Yellow solid. |
Safety | 26-36 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
2,3,3',4,4',5'-Hexahydroxybenzophenone;2,3,4,3',4',5'-Hexahydroxybenzophenone; 3,4,5,2',3',4'-Hexahydroxybenzophenone;4-Galloylpyrogallol; Adlone; Exifone; NSC 680919 |
Article Data | 6 |
2,3,4-trihydroxybenzoic acid
2-hydroxyresorcinol
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With zinc(II) chloride; trichlorophosphate at 70℃; for 2.5h; Friedel-Crafts reaction; | 90% |
Stage #1: 2,3,4-trihydroxybenzoic acid; 2-hydroxyresorcinol With zinc(II) chloride; trichlorophosphate at 70℃; for 2.5h; Stage #2: With water at 4℃; for 24h; Cooling with ice; | 90% |
3,4,5-trihydroxybenzoic acid
2-hydroxyresorcinol
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With zinc(II) chloride at 125 - 140℃; | |
With zinc(II) chloride at 120℃; | |
in Gegenwart eines Kondensationsmittels; |
2,3,4,3',4',5'-hexahydroxybenzophenone
α-bromoacetophenone
A
<2,3,4-trihydroxyphenyl><3',5'-dihydroxy-4'-(2-oxo-2-phenylethoxy)phenyl>methanone
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide for 15h; Ambient temperature; | A 40% B 20% |
2,3,4,3',4',5'-hexahydroxybenzophenone
methyl iodide
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide at 30℃; for 15h; | A 15% B 30% |
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide | 15% |
2,3,4,3',4',5'-hexahydroxybenzophenone
pivaloyl chloride
Conditions | Yield |
---|---|
With pyridine at 50℃; for 2h; |
Molecular Structure:
Molecular Formula: C13H10O7
Molecular Weight: 278.2143
IUPAC Name: (2,3,4-Trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone
Synonyms of Methanone,(2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)- (CAS NO.52479-85-3): Exifone [INN] ; (2,3,4-Trihydroxyphenyl)(3,4,5-trihydroxyphenyl)methanone ; 2,3,3',4,4',5'-Hexahydroxybenzophenone ; 3-08-00-04364 (Beilstein Handbook Reference) ; 4-Galloylpyrogallol ; Adlone ; BRN 3401917 ; EINECS 257-945-9 ; Exifona ; Exifona [INN-Spanish] ; Exifone ; Exifonum ; Exifonum [INN-Latin] ; NSC 680919 ; UNII-38K9TOD4EG
CAS NO: 52479-85-3
Classification Code: Drug / Therapeutic Agent
Melting point: 245°C
Index of Refraction: 1.795
Molar Refractivity: 67.33 cm3
Molar Volume: 158.1 cm3
Surface Tension: 114.2 dyne/cm
Density: 1.759 g/cm3
Flash Point: 375.8 °C
Enthalpy of Vaporization: 102.64 kJ/mol
Boiling Point: 674.6 °C at 760 mmHg
Vapour Pressure: 8.11E-19 mmHg at 25°C
Methanone,(2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)- (CAS NO.52479-85-3) is used as thinking reinforcing agent. And it is used for Alzheimer's and Parkinson's disease.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intraperitoneal | 355mg/kg (355mg/kg) | United States Patent Document. Vol. #4015017, | |
rat | LD50 | oral | 1425mg/kg (1425mg/kg) | United States Patent Document. Vol. #4015017, |
Risk Statements of Methanone,(2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)- (CAS NO.52479-85-3): 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
RTECS: PC4995000