Product Name

  • Name

    Tricetin

  • EINECS
  • CAS No. 520-31-0
  • Article Data12
  • CAS DataBase
  • Density 1.763 g/cm3
  • Solubility
  • Melting Point >330 °C (decomp)
  • Formula C15H10O7
  • Boiling Point 721.7 °C at 760 mmHg
  • Molecular Weight 302.24
  • Flash Point 277.9 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 520-31-0 (Tricetin)
  • Hazard Symbols
  • Synonyms Flavone,3',4',5,5',7-pentahydroxy- (8CI);5,7,3',4',5'-Pentahydroxyflavone;4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-;
  • PSA 131.36000
  • LogP 1.98800

Synthetic route

5,7-Dimethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one
53350-26-8

5,7-Dimethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
With pyridine hydrochloride at 240 - 245℃; for 0.833333h;80%
With hydrogen bromide In water Reflux;28%
5,7-dihydroxy-3',4',5'-trimethoxyflavone
18103-42-9

5,7-dihydroxy-3',4',5'-trimethoxyflavone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
With hydrogen bromide In acetic acid for 23h; Heating;38%
With hydrogen iodide; acetic anhydride
4,6-bis(methoxymethyl)-2-(3,4,5-triacetoxybenzoyloxy)acetophenone

4,6-bis(methoxymethyl)-2-(3,4,5-triacetoxybenzoyloxy)acetophenone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Stage #1: 4,6-bis(methoxymethyl)-2-(3,4,5-triacetoxybenzoyloxy)acetophenone With potassium hydroxide In pyridine at 50℃; for 0.333333h;
Stage #2: With acetic acid In pyridine; water for 0.5h;
Stage #3: With hydrogenchloride In methanol Reflux;
10%
1-(2,4,6-trimethoxy-phenyl)-3-(3,4,5-trimethoxy-phenyl)-propane-1,3-dione

1-(2,4,6-trimethoxy-phenyl)-3-(3,4,5-trimethoxy-phenyl)-propane-1,3-dione

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
With hydrogen iodide
5,7-trimethoxy-2-<3,4,5-trimethoxy-phenyl>-chromen-4-one

5,7-trimethoxy-2-<3,4,5-trimethoxy-phenyl>-chromen-4-one

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride
tricine

tricine

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / anschliessend Erwaermen mit wss.-aethanol. Kalilauge und Erwaermen des Reaktionsprodukts mit Essigsaeure
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
Multi-step reaction with 2 steps
1: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
Multi-step reaction with 5 steps
1: potassium carbonate / acetone / 16 h / 20 °C
2: potassium carbonate / acetone / 24 h / 20 °C / Inert atmosphere
3: pyridine; sodium hydroxide / 2 h / 50 °C / Inert atmosphere
4: acetic acid; sulfuric acid / 5 h / 90 °C
5: pyridine hydrochloride / 0.83 h / 240 - 245 °C
View Scheme
Multi-step reaction with 4 steps
1: potassium carbonate / acetone / 4 h / Inert atmosphere; Reflux
2: potassium hydroxide / ethanol / 24 h / 0 - 20 °C / Inert atmosphere
3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 12 h / 80 °C / Sealed tube
4: hydrogen bromide / water / Reflux
View Scheme
3,4,5-trimethoxybenzoic anhydride
1719-88-6

3,4,5-trimethoxybenzoic anhydride

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / anschliessend Erwaermen mit wss.-aethanol. Kalilauge und Erwaermen des Reaktionsprodukts mit Essigsaeure
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
Multi-step reaction with 2 steps
1: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
3,4,5-trimethoxybenzoic acid methyl ester
1916-07-0

3,4,5-trimethoxybenzoic acid methyl ester

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium / 140 °C
2: hydriodic acid
View Scheme
1-(2,4,6-trimethoxyphenyl)ethanone
832-58-6

1-(2,4,6-trimethoxyphenyl)ethanone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium / 140 °C
2: hydriodic acid
View Scheme
3,4,5-triacetoxybenzoyl chloride
70475-59-1

3,4,5-triacetoxybenzoyl chloride

1-(2-Hydroxy-4,6-bis(methoxymethyl)phenyl)ethanone

1-(2-Hydroxy-4,6-bis(methoxymethyl)phenyl)ethanone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: pyridine / 20 °C
2.1: potassium hydroxide / pyridine / 0.33 h / 50 °C
2.2: 0.5 h
2.3: Reflux
View Scheme
C11H14O5

C11H14O5

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydroxide / water / 0.17 h / 0 °C
1.2: 0 °C
2.1: pyridine / 20 °C
3.1: potassium hydroxide / pyridine / 0.33 h / 50 °C
3.2: 0.5 h
3.3: Reflux
View Scheme
3,4,5-triacetoxy-benzoic acid methyl ester
20189-90-6

3,4,5-triacetoxy-benzoic acid methyl ester

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: thionyl chloride / chloroform; N,N-dimethyl-formamide / Reflux
2.1: pyridine / 20 °C
3.1: potassium hydroxide / pyridine / 0.33 h / 50 °C
3.2: 0.5 h
3.3: Reflux
View Scheme
2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium carbonate / acetone / 24 h / 20 °C / Inert atmosphere
2: pyridine; sodium hydroxide / 2 h / 50 °C / Inert atmosphere
3: acetic acid; sulfuric acid / 5 h / 90 °C
4: pyridine hydrochloride / 0.83 h / 240 - 245 °C
View Scheme
Multi-step reaction with 3 steps
1: potassium hydroxide / ethanol / 24 h / 0 - 20 °C / Inert atmosphere
2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 12 h / 80 °C / Sealed tube
3: hydrogen bromide / water / Reflux
View Scheme
2-acetyl-3,5-dimethoxyphenyl-3,4,5-trimethoxyphenyl ester
121817-16-1

2-acetyl-3,5-dimethoxyphenyl-3,4,5-trimethoxyphenyl ester

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine; sodium hydroxide / 2 h / 50 °C / Inert atmosphere
2: acetic acid; sulfuric acid / 5 h / 90 °C
3: pyridine hydrochloride / 0.83 h / 240 - 245 °C
View Scheme
(E)-1-(2′-hydroxy-4′,6′-dimethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
53350-27-9

(E)-1-(2′-hydroxy-4′,6′-dimethoxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one

tricetin
520-31-0

tricetin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 12 h / 80 °C / Sealed tube
2: hydrogen bromide / water / Reflux
View Scheme
chlorosulfuric acid 2,2,2-trichloroethyl ester
764-09-0

chlorosulfuric acid 2,2,2-trichloroethyl ester

tricetin
520-31-0

tricetin

C25H15Cl15O22S5

C25H15Cl15O22S5

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at 20℃;92%
tricetin
520-31-0

tricetin

7-acetoxy-5-hydroxy-2-(3,4,5-triacetoxy-phenyl)-chromen-4-one

7-acetoxy-5-hydroxy-2-(3,4,5-triacetoxy-phenyl)-chromen-4-one

tricetin
520-31-0

tricetin

5,7,4'trihydroxy-3',5'-dimethoxyflavone
520-32-1

5,7,4'trihydroxy-3',5'-dimethoxyflavone

Conditions
ConditionsYield
With Citrus reticulata O-methyltransferase gene-pET32a recombinant In aq. buffer at 37℃; for 2h; pH=8; Kinetics; Enzymatic reaction;

Tricetin Specification

The Tricetin, with the CAS registry number 520-31-0, is also known as 4H-1-Benzopyran-4-one, 5, 7-dihydroxy-2-(3, 4, 5-trihydroxyphenyl)-. It belongs to the product category of Penta-substituted Flavones. This chemical's molecular formula is C15H10O7 and molecular weight is 302.2357. What's more, its IUPAC name is 5, 7-Dihydroxy-2-(3, 4, 5-trihydroxyphenyl)chromen-4-one.

Physical properties about Tricetin are: (1)ACD/LogP: 2.71; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 2.65; (4)ACD/LogD (pH 7.4): 1.46; (5)ACD/BCF (pH 5.5): 58.7; (6)ACD/BCF (pH 7.4): 3.81; (7)ACD/KOC (pH 5.5): 615.74; (8)ACD/KOC (pH 7.4): 39.94; (9)#H bond acceptors: 7; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 72.45 Å2; (13)Index of Refraction: 1.804; (14)Molar Refractivity: 73.61 cm3; (15)Molar Volume: 171.4 cm3; (16)Polarizability: 29.18×10-24 cm3; (17)Surface Tension: 107.4 dyne/cm; (18)Density: 1.763 g/cm3; (19)Flash Point: 277.9 °C; (20)Enthalpy of Vaporization: 109.16 kJ/mol; (21)Boiling Point: 721.7 °C at 760 mmHg; (22)Vapour Pressure: 1.61E-21 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C\1c3c(O/C(=C/1)c2cc(O)c(O)c(O)c2)cc(O)cc3O
(2) InChI: InChI=1/C15H10O7/c16-7-3-8(17)14-9(18)5-12(22-13(14)4-7)6-1-10(19)15(21)11(20)2-6/h1-5,16-17,19-21H
(3) InChIKey: ARSRJFRKVXALTF-UHFFFAOYAZ

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