Product Name

  • Name

    3,5-Dichloro-4-hydroxybenzoic acid

  • EINECS 222-071-9
  • CAS No. 3336-41-2
  • Article Data19
  • CAS DataBase
  • Density 1.665 g/cm3
  • Solubility
  • Melting Point 264-266 °C(lit.)
  • Formula C7H4Cl2O3
  • Boiling Point 328.2 °C at 760 mmHg
  • Molecular Weight 207.013
  • Flash Point 152.3 °C
  • Transport Information
  • Appearance White to light yellow crystal powder
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 3336-41-2 (3,5-Dichloro-4-hydroxybenzoic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 4-Hydroxy-3,5-dichlorobenzoic acid;NSC 21185;
  • PSA 57.53000
  • LogP 2.39720

Synthetic route

(2,6-dichlorophenoxy)triethylsilane

(2,6-dichlorophenoxy)triethylsilane

carbon dioxide
124-38-9

carbon dioxide

A

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

B

2,4-dichloro-3-hydroxybenzoic acid
91658-93-4

2,4-dichloro-3-hydroxybenzoic acid

Conditions
ConditionsYield
Stage #1: (2,6-dichlorophenoxy)triethylsilane With sec.-butyllithium In tetrahydrofuran; cyclohexane at -75℃; for 0.75h;
Stage #2: carbon dioxide In tetrahydrofuran; cyclohexane
A n/a
B 70%
4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide; acetic acid In water at 60℃; for 4h; Solvent;68%
With hydrogenchloride; dihydrogen peroxide In water63.5%
With chlorine; acetic acid
3,5-dichloro-4-methoxybenzoic acid
37908-97-7

3,5-dichloro-4-methoxybenzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With hydrogen iodide at 130 - 140℃; im geschlossenen Rohr;
With hydrogen iodide
With diazomethane
3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With antimonypentachloride
ethyl 3,5-dichloro-4-hydroxybenzoate
17302-82-8

ethyl 3,5-dichloro-4-hydroxybenzoate

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide
2-hydroxyl-5-carboxylbenzenesulfonic acid
163205-74-1

2-hydroxyl-5-carboxylbenzenesulfonic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With water; chlorine
4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

A

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

B

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
acetic acid
64-19-7

acetic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

chlorogas (2 mol )

chlorogas (2 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

acetic acid
64-19-7

acetic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

KClO3 + hydrochloric acid (2/3 mol )

KClO3 + hydrochloric acid (2/3 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

chlorine
7782-50-5

chlorine

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

KOH-solution

KOH-solution

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

SbCl5 (4 mol )

SbCl5 (4 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

hydrogenchloride
7647-01-0

hydrogenchloride

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

A

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

B

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

antimonypentachloride
7647-18-9

antimonypentachloride

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,5-dichloro-4-methoxybenzoic acid
37908-97-7

3,5-dichloro-4-methoxybenzoic acid

hydrogen iodide
10034-85-2

hydrogen iodide

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
at 130 - 140℃; im geschlossenen Rohr;
carbon dioxide
124-38-9

carbon dioxide

2.6-dichloro-phenol potassium

2.6-dichloro-phenol potassium

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
at 140℃;
2-hydroxyl-5-carboxylbenzenesulfonic acid
163205-74-1

2-hydroxyl-5-carboxylbenzenesulfonic acid

water
7732-18-5

water

chlorine
7782-50-5

chlorine

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
99586-72-8

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid

KI

KI

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
99586-72-8

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid

SnCl2

SnCl2

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3.5-dichloro-4-(buten-(2t)-yloxy)-benzoic acid

3.5-dichloro-4-(buten-(2t)-yloxy)-benzoic acid

A

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

B

2.6-dichloro-4-t?)-yl>-phenol

2.6-dichloro-4-t?)-yl>-phenol

Conditions
ConditionsYield
at 165 - 175℃;
2,6-Dichlorophenol
87-65-0

2,6-Dichlorophenol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 89 percent / triethylamine / tetrahydrofuran / 12 h / 50 °C
2.1: sec-butyllithium / cyclohexane; tetrahydrofuran / 0.75 h / -75 °C
2.2: cyclohexane; tetrahydrofuran
View Scheme
3,5-dichloro-4-methoxybenzyl alcohol
4892-23-3

3,5-dichloro-4-methoxybenzyl alcohol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminum hydride
2: diazomethane
View Scheme
Ethyl 4-hydroxybenzoate
120-47-8

Ethyl 4-hydroxybenzoate

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SO2Cl2
2: KOH-solution
View Scheme
2,6-dichloro-4-methylophenol
2432-12-4

2,6-dichloro-4-methylophenol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: KOH; methanol
2: nitric acid
3: hydriodic acid / 130 - 140 °C / im geschlossenen Rohr
View Scheme
2,6-dichloro-4-methylanisole
67341-33-7

2,6-dichloro-4-methylanisole

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitric acid
2: hydriodic acid / 130 - 140 °C / im geschlossenen Rohr
View Scheme
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

methyl 3,5-dichloro-4-hydroxybenzoate
3337-59-5

methyl 3,5-dichloro-4-hydroxybenzoate

Conditions
ConditionsYield
98%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,5-dichloro-4-hydroxybenzyl alcohol
22002-17-1

3,5-dichloro-4-hydroxybenzyl alcohol

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran at 0 - 20℃; for 13.25h;96%
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h;
Stage #2: With water In tetrahydrofuran; methanol at 0 - 20℃; for 5.25h;
96%
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h;
Stage #2: With methanol; water at 0 - 20℃; for 5.25h;
96%
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With borane In tetrahydrofuran at 0 - 20℃; for 13.25h;
Stage #2: With methanol; water In tetrahydrofuran at 0 - 20℃; for 5.25h;
96%
Multi-step reaction with 2 steps
1: toluene-4-sulfonic acid / 6 h / Reflux
2: sodium tetrahydroborate / methanol / 3.5 h / Cooling with ice
View Scheme
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,5-dichloro-4-trimethylsiloxybenzoic acid trimethylsilyl ester
79302-42-4

3,5-dichloro-4-trimethylsiloxybenzoic acid trimethylsilyl ester

Conditions
ConditionsYield
With triethylamine In toluene for 2h; Heating;94%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dichloro-benzoic acid

4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dichloro-benzoic acid

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at 0℃; for 0.5h;93%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

allyl bromide
106-95-6

allyl bromide

4-allyloxy-3,5-dichloro-benzoic acid
41727-45-1

4-allyloxy-3,5-dichloro-benzoic acid

Conditions
ConditionsYield
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid; allyl bromide With potassium hydroxide In ethanol for 24h;
Stage #2: With hydrogenchloride In ethanol; water
92%
9-{[4-(Fluoro)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]-indole Mono Hydrochloride
311761-22-5

9-{[4-(Fluoro)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]-indole Mono Hydrochloride

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

2-(3,5-Dichloro-4-hydroxy)benzoyl-9-[(4-fluorophenyl)methyl]1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole
311761-15-6

2-(3,5-Dichloro-4-hydroxy)benzoyl-9-[(4-fluorophenyl)methyl]1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole

Conditions
ConditionsYield
92%
2,3-dihydro-1,1-dioxobenzothiazole
4433-53-8

2,3-dihydro-1,1-dioxobenzothiazole

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

(3,5-dichloro-4-hydroxyphenyl)(1,1-dioxo-1,2-dihydro-3H-1λ6-1,3-benzothiazol-3-yl)methanone
1285572-51-1

(3,5-dichloro-4-hydroxyphenyl)(1,1-dioxo-1,2-dihydro-3H-1λ6-1,3-benzothiazol-3-yl)methanone

Conditions
ConditionsYield
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60 - 70℃; for 12h; Inert atmosphere;
Stage #2: 2,3-dihydro-1,1-dioxobenzothiazole In acetonitrile for 12h; Inert atmosphere;
89.4%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

N-(3,5-dichloro-4-hydroxybenzoyl)-2-aminobenzenethiol

N-(3,5-dichloro-4-hydroxybenzoyl)-2-aminobenzenethiol

Conditions
ConditionsYield
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60 - 70℃; for 12h; Inert atmosphere;
Stage #2: 2-amino-benzenethiol In acetonitrile for 12h; Inert atmosphere;
87.6%
3-(tert-butyldimethylsilyloxy)benzylamine
264272-67-5

3-(tert-butyldimethylsilyloxy)benzylamine

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

2,6-dichloro-4-[[[[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]methyl]amino]carbonyl]phenol

2,6-dichloro-4-[[[[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]methyl]amino]carbonyl]phenol

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane; ethyl acetate87%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

2,6-Dichlorophenol
87-65-0

2,6-Dichlorophenol

Conditions
ConditionsYield
With copper(I) oxide In quinoline at 220℃; for 6h; Autoclave;86%
With quinoline at 190℃;
With methyllithium; calcium carbonate
methanol
67-56-1

methanol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

methyl 3,5-dichloro-4-hydroxybenzoate
3337-59-5

methyl 3,5-dichloro-4-hydroxybenzoate

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 6h; Reflux;84.9%
With hydrogenchloride
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

C7H3(2)H4NS

C7H3(2)H4NS

C14H5(2)H4Cl2NO2S

C14H5(2)H4Cl2NO2S

Conditions
ConditionsYield
Stage #1: 3,5-dichloro-4-hydroxybenzoic acid With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: C7H3(2)H4NS With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 2h;
80%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

4-decyloxybenzoyl chloride
50625-44-0

4-decyloxybenzoyl chloride

4-(4-n-decyloxybenzoyloxy)-3,5-dichlorobenzoic acid

4-(4-n-decyloxybenzoyloxy)-3,5-dichlorobenzoic acid

Conditions
ConditionsYield
With pyridine at 20℃; for 30h;79.5%
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

methyl iodide
74-88-4

methyl iodide

3,5-dichloro-4-methoxybenzoic acid
37908-97-7

3,5-dichloro-4-methoxybenzoic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 21h;77%
With sodium hydroxide; potassium carbonate 1.) DMF, 55 deg C, 1 8 h, 2.) methanol, reflux, 4 h; Yield given. Multistep reaction;
3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

2,6-dichloro-1,4-benzoquinone
697-91-6

2,6-dichloro-1,4-benzoquinone

Conditions
ConditionsYield
With perchloric acid at 25℃; for 0.566667h; Electrochemical reaction;76%
(2,6-dichlorophenoxy)triethylsilane

(2,6-dichlorophenoxy)triethylsilane

carbon dioxide
124-38-9

carbon dioxide

A

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

B

2,4-dichloro-3-hydroxybenzoic acid
91658-93-4

2,4-dichloro-3-hydroxybenzoic acid

Conditions
ConditionsYield
Stage #1: (2,6-dichlorophenoxy)triethylsilane With sec.-butyllithium In tetrahydrofuran; cyclohexane at -75℃; for 0.75h;
Stage #2: carbon dioxide In tetrahydrofuran; cyclohexane
A n/a
B 70%
4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide; acetic acid In water at 60℃; for 4h; Solvent;68%
With hydrogenchloride; dihydrogen peroxide In water63.5%
With chlorine; acetic acid
3,5-dichloro-4-methoxybenzoic acid
37908-97-7

3,5-dichloro-4-methoxybenzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With hydrogen iodide at 130 - 140℃; im geschlossenen Rohr;
With hydrogen iodide
With diazomethane
3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With antimonypentachloride
ethyl 3,5-dichloro-4-hydroxybenzoate
17302-82-8

ethyl 3,5-dichloro-4-hydroxybenzoate

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide
2-hydroxyl-5-carboxylbenzenesulfonic acid
163205-74-1

2-hydroxyl-5-carboxylbenzenesulfonic acid

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With water; chlorine
4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

A

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

B

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With sodium hydroxide; sodium hypochlorite at 20℃; for 1h; pH > 12; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
acetic acid
64-19-7

acetic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

chlorogas (2 mol )

chlorogas (2 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

acetic acid
64-19-7

acetic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

KClO3 + hydrochloric acid (2/3 mol )

KClO3 + hydrochloric acid (2/3 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

chlorine
7782-50-5

chlorine

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

KOH-solution

KOH-solution

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

SbCl5 (4 mol )

SbCl5 (4 mol )

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

hydrogenchloride
7647-01-0

hydrogenchloride

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

A

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

B

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3-chloro-4-hydroxybenzoic acid
3964-58-7

3-chloro-4-hydroxybenzoic acid

antimonypentachloride
7647-18-9

antimonypentachloride

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,5-dichloro-4-methoxybenzoic acid
37908-97-7

3,5-dichloro-4-methoxybenzoic acid

hydrogen iodide
10034-85-2

hydrogen iodide

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
at 130 - 140℃; im geschlossenen Rohr;
carbon dioxide
124-38-9

carbon dioxide

2.6-dichloro-phenol potassium

2.6-dichloro-phenol potassium

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
at 140℃;
2-hydroxyl-5-carboxylbenzenesulfonic acid
163205-74-1

2-hydroxyl-5-carboxylbenzenesulfonic acid

water
7732-18-5

water

chlorine
7782-50-5

chlorine

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
99586-72-8

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid

KI

KI

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid
99586-72-8

3,3,5,5,6-pentachloro-4-oxo-cyclohex-1-enecarboxylic acid

SnCl2

SnCl2

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

3.5-dichloro-4-(buten-(2t)-yloxy)-benzoic acid

3.5-dichloro-4-(buten-(2t)-yloxy)-benzoic acid

A

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

B

2.6-dichloro-4-t?)-yl>-phenol

2.6-dichloro-4-t?)-yl>-phenol

Conditions
ConditionsYield
at 165 - 175℃;
2,6-Dichlorophenol
87-65-0

2,6-Dichlorophenol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 89 percent / triethylamine / tetrahydrofuran / 12 h / 50 °C
2.1: sec-butyllithium / cyclohexane; tetrahydrofuran / 0.75 h / -75 °C
2.2: cyclohexane; tetrahydrofuran
View Scheme
3,5-dichloro-4-methoxybenzyl alcohol
4892-23-3

3,5-dichloro-4-methoxybenzyl alcohol

3,5-dichloro-4-hydroxybenzoic acid
3336-41-2

3,5-dichloro-4-hydroxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium aluminum hydride
2: diazomethane
View Scheme

3,5-Dichloro-4-hydroxybenzoic acid Specification

This chemical is called Benzoic acid, 3,5-dichloro-4-hydroxy-, and its systematic name is 3,5-dichloro-4-hydroxybenzoic acid. With the molecular formula of C7H4Cl2O3, its molecular weight is 207.01. The CAS registry number of this chemical is 3336-41-2. Additionally, its product categories are Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Carboxylic Acids; Phenyls & Phenyl-Het; Acids & Esters; Chlorine Compounds; Phenols; Carboxylic Acids; C7.

Other characteristics of the Benzoic acid, 3,5-dichloro-4-hydroxy- can be summarised as followings: (1)ACD/LogP: 3.37; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.5; (4)ACD/LogD (pH 7.4): -0.54; (5)ACD/BCF (pH 5.5): 2.91; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 22.05; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.641; (14)Molar Refractivity: 44.85 cm3; (15)Molar Volume: 124.2 cm3; (16)Polarizability: 17.78×10-24cm3; (17)Surface Tension: 67.4 dyne/cm; (18)Density: 1.665 g/cm3; (19)Flash Point: 152.3 °C; (20)Enthalpy of Vaporization: 60.23 kJ/mol; (21)Boiling Point: 328.2 °C at 760 mmHg; (22)Vapour Pressure: 7.79E-05 mmHg at 25°C.

Uses of this chemical: The Benzoic acid, 3,5-dichloro-4-hydroxy- could react with chloro-trimethyl-silane, and obtain the 3,5-dichloro-4-trimethylsiloxybenzoic acid trimethylsilyl ester. This reaction needs the reagent of triethylamine, and the solvent of toluene. The yield is 94 %. In addition, this reaction should be taken for 2 hours. The other condition is heating.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: Clc1cc(cc(Cl)c1O)C(=O)O
2.InChI: InChI=1/C7H4Cl2O3/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,10H,(H,11,12)
3.InChIKey: AULKDLUOQCUNOK-UHFFFAOYAH

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 650mg/kg (650mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) Journal of Medicinal and Pharmaceutical Chemistry. Vol. 2, Pg. 213, 1960.

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