Product Name

  • Name

    2',4',6'-Trihydroxyacetophenone monohydrate

  • EINECS 207-556-5
  • CAS No. 480-66-0
  • Article Data122
  • CAS DataBase
  • Density 1.446 g/cm3
  • Solubility Soluble in water.
  • Melting Point 219-221 °C(lit.)
  • Formula C8H8O4
  • Boiling Point 333.2 °C at 760 mmHg
  • Molecular Weight 168.149
  • Flash Point 169.5 °C
  • Transport Information
  • Appearance light brown solid
  • Safety 26-36-24/25
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 480-66-0 (2',4',6'-Trihydroxyacetophenone monohydrate)
  • Hazard Symbols IrritantXi
  • Synonyms Acetophenone,2',4',6'-trihydroxy- (7CI,8CI);Phloroacetophenone (6CI);1-(2,4,6-Trihydroxyphenyl)ethanone;2-Acetyl-1,3,5-trihydroxybenzene;2',4',6'-Trihydroxyacetophenone;Acetophloroglucine;Acetylphloroglucinol;NSC54927;Phloracetophene;Phloracetophenone;
  • PSA 77.76000
  • LogP 1.00600

Synthetic route

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetonitrile
75-05-8

acetonitrile

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
Stage #1: 3,5-dihydroxyphenol; acetonitrile With hydrogenchloride; zinc(II) chloride In di-isopropyl ether at 0℃;
Stage #2: With water for 2h; Reflux;
96.2%
Stage #1: 3,5-dihydroxyphenol; acetonitrile With hydrogenchloride; zinc(II) chloride In diethyl ether at -20℃; for 2h;
Stage #2: With water for 2h; Reflux;
80%
With hydrogenchloride; zinc(II) chloride In diethyl ether for 6h; Cooling with ice;80.7%
1-(2,4,6-tris((tert-butyldimethylsilyl)oxy)phenyl)ethan-1-one
265975-36-8

1-(2,4,6-tris((tert-butyldimethylsilyl)oxy)phenyl)ethan-1-one

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With N,N,N',N'-tetramethylguanidine In acetonitrile at 50℃; for 1h;92%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetic acid butyl ester
123-86-4

acetic acid butyl ester

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With 4-chlorophenylethylamine; copper(I) bromide at 5℃; for 35h; Temperature; Reflux;92%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetic anhydride
108-24-7

acetic anhydride

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In ethyl acetate at 40℃; for 10h;90%
With boron trifluoride diethyl etherate In ethyl acetate at 40℃; for 10h;90%
With boron trifluoride diethyl etherate at 20℃; for 15h; Inert atmosphere;88%
2-(1-iminoethyl)phenyl-1,3,5-triol hydrochloride

2-(1-iminoethyl)phenyl-1,3,5-triol hydrochloride

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With water Heating;90%
With water for 3h; Reflux;20%
With water for 3h; Reflux;20%
With water for 1.5h; Heating;
In water for 2h; Reflux;
1-{4-[(tert-butyldimethylsilyl)oxy]-2,6-dihydroxyphenyl}ethan-1-one
139140-13-9

1-{4-[(tert-butyldimethylsilyl)oxy]-2,6-dihydroxyphenyl}ethan-1-one

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With KF-Al2O3 (basic) In acetonitrile for 18h; Ambient temperature;86%
1-[2,4,6-tris(acetyloxy)phenyl]ethanone
144152-27-2

1-[2,4,6-tris(acetyloxy)phenyl]ethanone

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With water; sodium acetate In ethanol for 5h; Reflux;86%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetyl chloride
75-36-5

acetyl chloride

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With carbon disulfide; aluminum (III) chloride In nitrobenzene at 20 - 50℃; for 1h;85.7%
Stage #1: 3,5-dihydroxyphenol With aluminum (III) chloride In dichloromethane; nitrobenzene at 0℃; Inert atmosphere;
Stage #2: acetyl chloride In dichloromethane; nitrobenzene at 0 - 90℃; for 4h; Inert atmosphere;
85%
Stage #1: 3,5-dihydroxyphenol With aluminum (III) chloride In nitrobenzene; 1,2-dichloro-ethane at 0℃; for 0.166667h; Friedel-Crafts Acylation; Inert atmosphere;
Stage #2: acetyl chloride In nitrobenzene; 1,2-dichloro-ethane for 5h; Friedel-Crafts Acylation; Inert atmosphere;
82.5%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetic acid
64-19-7

acetic acid

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With zinc(II) chloride at 140 - 145℃; for 2h; Friedel Crafts acylation;80%
With boron trifluoride
1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone
18065-05-9

1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With triethylammonium formate; palladium on activated charcoal for 2h; Ambient temperature;75%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetic anhydride
108-24-7

acetic anhydride

A

2,4-diacetylphloroglucinol
2161-86-6

2,4-diacetylphloroglucinol

B

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With zinc(II) chloride at 145 - 150℃; for 0.25h;A 25%
B 50%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

benzene-1,4-diyl diacetate
1205-91-0

benzene-1,4-diyl diacetate

A

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

B

2,5-Dihydroxyacetophenone
490-78-8

2,5-Dihydroxyacetophenone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In benzene for 0.5h; cross Fries reaction; microwave irradiation;A 35%
B 40%
acetylacetone
123-54-6

acetylacetone

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

A

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

B

methyl orsellinate
3187-58-4

methyl orsellinate

Conditions
ConditionsYield
With n-butyllithium; sodium hydride In tetrahydrofuran; hexane for 48h; Heating;A 30%
B 8%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

Phenyl acetate
122-79-2

Phenyl acetate

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In benzene for 3h; crossover Friess rearrangement; Heating;30%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

A

4-methyl-5,7-dihydroxycoumarin
2107-76-8

4-methyl-5,7-dihydroxycoumarin

B

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With aluminium trichloride; nitrobenzene; acetyl chloride Erhitzen des Reaktionsprodukts mit wss. Salzsaeure;
2,4-diacetylphloroglucinol
2161-86-6

2,4-diacetylphloroglucinol

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With sodium hydroxide at 25℃;
With sodium methylate In methanol
1,3,5-triacetyl-2,4,6-trihydroxybenzene
2161-87-7

1,3,5-triacetyl-2,4,6-trihydroxybenzene

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With sodium hydroxide at 25℃;
Multi-step reaction with 2 steps
1: diluted NaOH-solution
2: diluted NaOH-solution / 25 °C
View Scheme
3-(3-ethoxycarbonyl-2,4,6-trihydroxy-phenyl)-3-oxo-propionic acid ethyl ester

3-(3-ethoxycarbonyl-2,4,6-trihydroxy-phenyl)-3-oxo-propionic acid ethyl ester

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With water at 160 - 170℃;
2-(5,7-dihydroxy-4-methylene-4H-chromen-2-yl)-phloroglucinol

2-(5,7-dihydroxy-4-methylene-4H-chromen-2-yl)-phloroglucinol

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetyl chloride
75-36-5

acetyl chloride

A

4-methyl-5,7-dihydroxycoumarin
2107-76-8

4-methyl-5,7-dihydroxycoumarin

B

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With aluminium trichloride; nitrobenzene Erhitzen des Reaktionsprodukts mit wss.HCl;
methyl 3,5,7-trioxooctanoate
23066-87-7

methyl 3,5,7-trioxooctanoate

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With potassium hydroxide
2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

A

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

B

4,6-dihydroxy-2-methoxyacetophenone
3602-54-8

4,6-dihydroxy-2-methoxyacetophenone

Conditions
ConditionsYield
With aluminium trichloride In chlorobenzene for 1h; Heating;A 1.6 g
B 2.0 g
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

acetic acid
64-19-7

acetic acid

A

2,4-diacetylphloroglucinol
2161-86-6

2,4-diacetylphloroglucinol

B

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 100℃; for 2h;
1-(2,4,6-trimethoxyphenyl)ethanone
832-58-6

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

A

2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

B

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

C

2,6-dihydroxy-4-methoxy-acetophenone
7507-89-3

2,6-dihydroxy-4-methoxy-acetophenone

D

4,6-dihydroxy-2-methoxyacetophenone
3602-54-8

4,6-dihydroxy-2-methoxyacetophenone

Conditions
ConditionsYield
With aluminium trichloride In chlorobenzeneA n/a
B n/a
C n/a
D 29 % Chromat.
1-(2,4,6-trimethoxyphenyl)ethanone
832-58-6

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

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With pyridine hydrochloride
2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With In methanol; water
hydrogenchloride
7647-01-0

hydrogenchloride

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

diethyl ether
60-29-7

diethyl ether

acetonitrile
75-05-8

acetonitrile

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
nachfolgend Kochen des Reaktionsproduktes mit Wasser;
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

Resorcinol diacetate
108-58-7

Resorcinol diacetate

sulfuric acid
7664-93-9

sulfuric acid

A

2',4'-dihydroxy-4-acetophenone
89-84-9

2',4'-dihydroxy-4-acetophenone

B

2,4-diacetylphloroglucinol
2161-86-6

2,4-diacetylphloroglucinol

C

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

1-<2.4.6-trihydroxy-phenyl>-ethanone-(1)-imine sulfate

1-<2.4.6-trihydroxy-phenyl>-ethanone-(1)-imine sulfate

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

Conditions
ConditionsYield
With water
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

dimethyl sulfate
77-78-1

dimethyl sulfate

2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

Conditions
ConditionsYield
With potassium carbonate In acetone Inert atmosphere;100%
With potassium carbonate In acetone for 3h; Reflux;100%
With potassium carbonate In acetone at 66℃; for 2h; Inert atmosphere;100%
Dimethoxymethane
109-87-5

Dimethoxymethane

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone
65490-09-7

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone

Conditions
ConditionsYield
Stage #1: Dimethoxymethane With acetyl chloride; zinc dibromide In dichloromethane at 20 - 30℃; for 3.5h;
Stage #2: 2,4,6-trihydroxyacetophenone With N-ethyl-N,N-diisopropylamine In dichloromethane at 5 - 10℃;
100%
Stage #1: Dimethoxymethane With acetyl chloride; zinc dibromide at 20℃; for 2h; Inert atmosphere;
Stage #2: 2,4,6-trihydroxyacetophenone With diisopropylamine In dichloromethane for 3h; Inert atmosphere; Cooling with ice; regioselective reaction;
50%
Stage #1: Dimethoxymethane With acetyl chloride; zinc dibromide In dichloromethane at 20℃; for 3.5h;
Stage #2: 2,4,6-trihydroxyacetophenone With N-ethyl-N,N-diisopropylamine In dichloromethane at 5℃;
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-{4-[(tert-butyldimethylsilyl)oxy]-2,6-dihydroxyphenyl}ethan-1-one
139140-13-9

1-{4-[(tert-butyldimethylsilyl)oxy]-2,6-dihydroxyphenyl}ethan-1-one

Conditions
ConditionsYield
Stage #1: 2,4,6-trihydroxyacetophenone; tert-butyldimethylsilyl chloride With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere;
Stage #2: With pyridinium p-toluenesulfonate In methanol for 4h; Inert atmosphere; Reflux;
99%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

acetic anhydride
108-24-7

acetic anhydride

3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
1162-81-8

3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one

Conditions
ConditionsYield
With sodium acetate for 9h; Heating;98%
With sodium acetate
With sodium acetate for 10h; Heating;11.8 g
With sodium acetate for 10h; Heating / reflux;
With sodium acetate for 10h; Heating / reflux;
dimedone
3471-13-4

dimedone

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

isobutyraldehyde
78-84-2

isobutyraldehyde

2-(1-(3-acetyl-2,4,6-trihydroxy-5-(1-(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)-2-methylpropyl)phenyl)-2-methylpropyl)-3-hydroxy-5,5-dimethylcyclohex-2-enone
1224866-14-1

2-(1-(3-acetyl-2,4,6-trihydroxy-5-(1-(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)-2-methylpropyl)phenyl)-2-methylpropyl)-3-hydroxy-5,5-dimethylcyclohex-2-enone

Conditions
ConditionsYield
Stage #1: dimedone; isobutyraldehyde With piperidine In dichloromethane at 20℃; for 0.25h; Mannich reaction;
Stage #2: With hydrogenchloride; ammonium chloride In water
Stage #3: 2,4,6-trihydroxyacetophenone With sodium hydride In tetrahydrofuran at 20℃; for 3h; Friedel Crafts alkylation;
96%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

acetic anhydride
108-24-7

acetic anhydride

acetic acid 5-acetoxy-2-acetyl-3-hydroxyphenyl ester
17820-33-6

acetic acid 5-acetoxy-2-acetyl-3-hydroxyphenyl ester

Conditions
ConditionsYield
With pyridine; dmap at 60℃; for 3h;95%
With pyridine; dmap at 60℃; for 3h;95%
With pyridine for 5h; Ambient temperature;38%
With pyridine
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

2,4,6-tri-MOM phloracetophenone
36804-11-2

2,4,6-tri-MOM phloracetophenone

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.75h;95%
With sodium hydride In N,N-dimethyl-formamide at 85℃; for 4h; Temperature;95%
Stage #1: 2,4,6-trihydroxyacetophenone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.0833333h; Inert atmosphere;
Stage #2: chloromethyl methyl ether In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.75h; Inert atmosphere;
83%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-(2,4,6-tris((tert-butyldimethylsilyl)oxy)phenyl)ethan-1-one
265975-36-8

1-(2,4,6-tris((tert-butyldimethylsilyl)oxy)phenyl)ethan-1-one

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; silylation;95%
With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 3h;91%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

benzyl bromide
100-39-0

benzyl bromide

1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone
18065-05-9

1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h;95%
With potassium carbonate In N,N-dimethyl-formamide94%
With potassium carbonate In acetonitrile for 3h; Reflux;91%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

Conditions
ConditionsYield
With tin(IV) chloride In 1,2-dichloro-ethane Heating;95%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

acetyl chloride
75-36-5

acetyl chloride

3-acetyl-5,7-dihydroxy-2-methyl-chromen-4-one
1022-78-2

3-acetyl-5,7-dihydroxy-2-methyl-chromen-4-one

Conditions
ConditionsYield
Stage #1: 2,4,6-trihydroxyacetophenone With potassium carbonate In tetrahydrofuran at 20 - 50℃; for 1h;
Stage #2: acetyl chloride In tetrahydrofuran for 4h; Heating / reflux;
Stage #3: With hydrogenchloride In tetrahydrofuran; water
95%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In pyridine at 80 - 90℃; for 7h;51%
bromethyl methyl ether
13057-17-5

bromethyl methyl ether

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

2,4,6-tri-MOM phloracetophenone
36804-11-2

2,4,6-tri-MOM phloracetophenone

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 3h;95%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

Conditions
ConditionsYield
With potassium carbonate; dimethyl sulfate In acetone94.4%
With dimethylsulfide; potassium carbonate In acetone at 20℃;
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone
65490-09-7

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone

Conditions
ConditionsYield
Stage #1: 2,4,6-trihydroxyacetophenone With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; Inert atmosphere;
Stage #2: chloromethyl methyl ether In dichloromethane at 0 - 20℃;
94%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 0.25h; Inert atmosphere;94%
With potassium carbonate In acetone Reflux;90%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-(2,4-bis((tert-butyldimethylsilyl)oxy)-6-hydroxyphenyl)-2-ethan-1-one
108956-90-7

1-(2,4-bis((tert-butyldimethylsilyl)oxy)-6-hydroxyphenyl)-2-ethan-1-one

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide for 0.5h;94%
With 1H-imidazole In N,N-dimethyl-formamide for 2h;92%
With triethylamine In dichloromethane at 20℃; for 1.5h; Inert atmosphere;83%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

4-acetyl-5-hydroxy-1,3-phenylene bis(4-methylbenzenesulfonate)
68097-14-3

4-acetyl-5-hydroxy-1,3-phenylene bis(4-methylbenzenesulfonate)

Conditions
ConditionsYield
With potassium carbonate In acetone Inert atmosphere; Reflux;94%
With potassium carbonate In acetone for 5h; Reflux;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

2,4,6-tris(trimethylsilyloxy)acetophenone

2,4,6-tris(trimethylsilyloxy)acetophenone

Conditions
ConditionsYield
With triethylamine In diethyl ether at 7℃; Heating;93%
Farnesal
502-67-0

Farnesal

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

C38H52O4

C38H52O4

Conditions
ConditionsYield
With ethylenediamine diacetic acid In dichloromethane at 20℃; for 10h;93%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

1-(2-hydroxy-4,6-diisopropylsilyloxyphenyl)ethanone
1198596-15-4

1-(2-hydroxy-4,6-diisopropylsilyloxyphenyl)ethanone

Conditions
ConditionsYield
Stage #1: 2,4,6-trihydroxyacetophenone With triethylamine In dichloromethane; water at -78 - 20℃; Inert atmosphere;
Stage #2: triisopropylsilyl trifluoromethanesulfonate In dichloromethane; water at -78℃; for 1h; Inert atmosphere;
93%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

acetic anhydride
108-24-7

acetic anhydride

2,4-diacetylphloroglucinol
2161-86-6

2,4-diacetylphloroglucinol

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; acetic acid for 21h; Heating;92%
With boron trifluoride diethyl etherate at 20℃; for 24h; Acetylation;90%
Stage #1: 2,4,6-trihydroxyacetophenone; acetic anhydride With boron trifluoride diethyl etherate In acetic acid Marchand reaction; Reflux;
Stage #2: With sodium hydroxide In methanol for 5h;
Stage #3: With hydrogenchloride In methanol; water
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

o-chlorobenzoyl chloride
609-65-4

o-chlorobenzoyl chloride

2',4',6'-tris(2-chlorobenzoyloxy)acetophenone
920006-70-8

2',4',6'-tris(2-chlorobenzoyloxy)acetophenone

Conditions
ConditionsYield
With pyridine; dmap at 20℃; for 3h;92%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

methyl trifluoromethanesulfonate
333-27-7

methyl trifluoromethanesulfonate

2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

Conditions
ConditionsYield
With potassium carbonate In acetone at 0 - 70℃; for 10h;92%
With potassium carbonate In acetone for 3h; Reflux;88%
2-iodo-propane
75-30-9

2-iodo-propane

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

1-(2-hydroxy-4,6-diisopropoxyphenyl)ethanone
93344-48-0

1-(2-hydroxy-4,6-diisopropoxyphenyl)ethanone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 10h; Inert atmosphere;92%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

ethyl phloroglucinol
94632-41-4

ethyl phloroglucinol

Conditions
ConditionsYield
With hydrogenchloride; sodium cyanoborohydride In methanol; water for 12h;91%
With amalgamated zinc; ethanol; acetic acid weiteres Reagens: wss. HCl;
With hydrogenchloride; sodium cyanoborohydride In methanol for 24h;100 % Spectr.
With dimethylamine borane In tetrahydrofuran for 24h; Heating;
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

3'-formyl-2',4',6'-trihydroxyacetophenone
62018-55-7

3'-formyl-2',4',6'-trihydroxyacetophenone

Conditions
ConditionsYield
Stage #1: 2,4,6-trihydroxyacetophenone; N,N-dimethyl-formamide With trichlorophosphate In ethyl acetate at 20℃; for 1h; Vilsmeier-Haack Formylation;
Stage #2: In water; ethyl acetate
91%
With trichlorophosphate at 20℃;70%
With trichlorophosphate In ethyl acetate at 20℃; for 1h; Vilsmeier-Haack Formylation; Cooling with ice;64.7%
With trichlorophosphate In ethyl acetate at 20℃; for 0.5h; Vilsmeier-Haack formylation;
bromethyl methyl ether
13057-17-5

bromethyl methyl ether

2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone
65490-09-7

2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 5h; Inert atmosphere;91%
Stage #1: bromethyl methyl ether; 2,4,6-trihydroxyacetophenone With N-ethyl-N,N-diisopropylamine In dichloromethane for 0.333333h; Cooling with ice;
Stage #2: bromethyl methyl ether In dichloromethane for 12.3h;
75.5%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 3℃; for 3h; Inert atmosphere;74.5%
With potassium carbonate In acetone for 3h; Heating;68%
With potassium carbonate In acetone for 3h; Reflux;68%
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

isobutyryl chloride
79-30-1

isobutyryl chloride

1-(3-acetyl-2,4,6-trihydroxyphenyl)-2-methylpropan-1-one

1-(3-acetyl-2,4,6-trihydroxyphenyl)-2-methylpropan-1-one

Conditions
ConditionsYield
With silica sulphuric acid In neat (no solvent) at 60℃; Friedel-Crafts Acylation; Green chemistry;91%
With methanesulfonic acid; acetic acid In neat (no solvent) at 80℃; for 0.25h; Temperature; Friedel-Crafts Acylation; Inert atmosphere;

2',4',6'-Trihydroxyacetophenone monohydrate Chemical Properties

Molecule structure of 2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0):

IUPAC Name: 1-(2,4,6-Trihydroxyphenyl)ethanone 
Molecular Weight: 168.14672 g/mol
Molecular Formula: C8H8O4 
Density: 1.446 g/cm3 
Melting Point: 219-221 °C(lit.)
Boiling Point: 333.2 °C at 760 mmHg 
Flash Point: 169.5 °C
Index of Refraction: 1.64
Molar Refractivity: 41.92 cm3
Molar Volume: 116.2 cm3
Surface Tension: 71 dyne/cm 
Enthalpy of Vaporization: 59.89 kJ/mol
Vapour Pressure: 7.16E-05 mmHg at 25 °C
XLogP3-AA: 1.1
H-Bond Donor: 3
H-Bond Acceptor: 4
Rotatable Bond Count: 1
Tautomer Count: 25
Exact Mass: 168.042259
MonoIsotopic Mass: 168.042259
Topological Polar Surface Area: 77.8
Heavy Atom Count: 12
Canonical SMILES: CC(=O)C1=C(C=C(C=C1O)O)O
InChI: InChI=1S/C8H8O4/c1-4(9)8-6(11)2-5(10)3-7(8)12/h2-3,10-12H,1H3
InChIKey: XLEYFDVVXLMULC-UHFFFAOYSA-N
EINECS: 207-556-5
Product Categories: Alcohols and Derivatives; Carbonyl Compounds; Aromatic Acetophenones & Derivatives (substituted); Analytical Chemistry;Mass Spectrometry; Matrix Materials (MALDI-TOF-MS); Aromatics; Intermediates & Fine Chemicals; Pharmaceuticals

2',4',6'-Trihydroxyacetophenone monohydrate Uses

 2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0) is a matrix that is used in matrix-assisted laser desorption/ionization (MALDI) for the analysis of acidic glycans and glyco­peptides in negative ion mode.

2',4',6'-Trihydroxyacetophenone monohydrate Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: AN0528000
Hazard Note: Irritant
HS Code: 29145000

2',4',6'-Trihydroxyacetophenone monohydrate Specification

 2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0) is also named as 1-(2,4,6-Trihydroxyphenyl)ethanone ; Acetophloroglucine ; Acetylphloroglucinol ; NSC 54927 ; PHLOROACETOPHENONE ; Acetophenone, 2',4',6'-trihydroxy- (8CI) ; Ethanone, 1-(2,4,6-trihydroxyphenyl)- . 2,4,6-Trihydroxyacetophenone (CAS NO.480-66-0) is light yellow crystal.

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