CAS No.52479-85-3,3,4,5,2',3',4'-Hexahydroxybenzophenone Suppliers

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Basic Information

Molecular Structure:
CAS No.:	52479-85-3
Name:	3,4,5,2',3',4'-Hexahydroxybenzophenone
Article Data:	6

Formula:	C13H10 O7
Molecular Weight:	278.218
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
EINECS:	257-945-9
Density:	1.759 g/cm³
Melting Point:	245 ºC
Boiling Point:	674.6 °C at 760 mmHg
Flash Point:	375.8 °C
Appearance:	Yellow solid.
Risk Codes:	36/37/38
Safety:	26-36
PSA:	138.45000
LogP:	1.15120

Synthetic route

: 610-02-6
2,3,4-trihydroxybenzoic acid

: 87-66-1
2-hydroxyresorcinol

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

Conditions

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%

: 149-91-7
3,4,5-trihydroxybenzoic acid

: 87-66-1
2-hydroxyresorcinol

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

Conditions

Conditions	Yield
With zinc(II) chloride at 125 - 140℃;
With zinc(II) chloride at 120℃;
in Gegenwart eines Kondensationsmittels;

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

: 70-11-1
α-bromoacetophenone

A: 167566-22-5
<2,3,4-trihydroxyphenyl><3',5'-dihydroxy-4'-(2-oxo-2-phenylethoxy)phenyl>methanone

B: 2-{4-[3,5-Dihydroxy-4-(2-oxo-2-phenyl-ethoxy)-benzoyl]-2,3-dihydroxy-phenoxy}-1-phenyl-ethanone

Conditions

Conditions	Yield
With lithium carbonate In N,N-dimethyl-formamide for 15h; Ambient temperature;	A 40% B 20%

...Expand

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

: 74-88-4
methyl iodide

A: (2,3,4-trihydroxyphenyl)(3',5'-dihydroxy-4'-methoxyphenyl)methanone

B: (2,3-dihydroxy-4-methoxyphenyl)(3',5'-dihydroxy-4'-methoxyphenyl)methanone

Conditions

Conditions	Yield
With lithium carbonate In N,N-dimethyl-formamide at 30℃; for 15h;	A 15% B 30%

...Expand

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

CH3X: CH3X

: (2,3,4-trihydroxyphenyl)(3',5'-dihydroxy-4'-methoxyphenyl)methanone

Conditions

Conditions	Yield
With lithium carbonate In N,N-dimethyl-formamide	15%

: 52479-85-3
2,3,4,3',4',5'-hexahydroxybenzophenone

: 3282-30-2
pivaloyl chloride

: 3,4,5,4',5',6',-hexapivaloyloxybenzophenone

Conditions

Conditions	Yield
With pyridine at 50℃; for 2h;

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Chemistry

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

Uses

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.

Toxicity Data With Reference

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,

Safety Profile

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