Product Name

  • Name

    2,3-Dichlorobenzoic acid

  • EINECS 200-039-5
  • CAS No. 50-45-3
  • Article Data30
  • CAS DataBase
  • Density 1.517 g/cm3
  • Solubility slightly soluble in Water
  • Melting Point 168-170 °C(lit.)
  • Formula C7H4Cl2O2
  • Boiling Point 306.9 °C at 760 mmHg
  • Molecular Weight 191.014
  • Flash Point 139.4 °C
  • Transport Information
  • Appearance white or kind of white powder or needle form crystallization
  • Safety 26-37/39-36-24/25
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 50-45-3 (2,3-Dichlorobenzoic acid)
  • Hazard Symbols IrritantXi
  • Synonyms Benzoic acid, 2,3-dichloro-;2,3-dichlorobenzoate;2,3-Dichloro benzoic acid;2,3-Dichlorobenzoicacid;
  • PSA 37.30000
  • LogP 2.69160

Synthetic route

carbon dioxide
124-38-9

carbon dioxide

1,2-dichloro-benzene
95-50-1

1,2-dichloro-benzene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Stage #1: 1,2-dichloro-benzene With n-butyllithium In tetrahydrofuran at -75℃; for 2h;
Stage #2: carbon dioxide In tetrahydrofuran
88%
1-(bromomethyl)-2,3-dichlorobenzene
57915-78-3

1-(bromomethyl)-2,3-dichlorobenzene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With sodium periodate; sulfuric acid In water at 95℃; for 12h;84%
2,3-dichlorotoluene
32768-54-0

2,3-dichlorotoluene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With sodium periodate; sulfuric acid; lithium bromide In water at 95℃; for 18h;75%
Stage #1: 2,3-dichlorotoluene With tert.-butylhydroperoxide; sodium hydroxide; tungsten(VI) oxide In water at 80℃; for 10h;
Stage #2: With hydrogenchloride In water
75%
With nitric acid at 140℃; im Druckrohr;
With alkaline permanganate
2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

A

2,3-dichlorobenzyl alcohol
38594-42-2

2,3-dichlorobenzyl alcohol

B

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With potassium hydroxide
2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With silver(l) oxide
With potassium permanganate In water; acetonitrile
Stage #1: 2,3-dichlorobenzylaldehyde With ammonia at -33℃; for 1h; Inert atmosphere;
Stage #2: With potassium permanganate for 1h; Inert atmosphere; Reflux;
benzoic acid
65-85-0

benzoic acid

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; potassium chlorate; water
With calcium chloride
carbon dioxide
124-38-9

carbon dioxide

1,2,3-trichlorobenzene
87-61-6

1,2,3-trichlorobenzene

A

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

B

3-chlorobenzoate
535-80-8

3-chlorobenzoate

C

ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

D

2,6-dichlorobenzoic acid
50-30-6

2,6-dichlorobenzoic acid

Conditions
ConditionsYield
With tetrabutylammomium bromide In N,N-dimethyl-formamide at 5℃; electrolysis (I=0.4 A); Yield given. Further byproducts given. Yields of byproduct given;
2-amino-3-chlorobenzoic acid
6388-47-2

2-amino-3-chlorobenzoic acid

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
(i) NaNO2, aq. HCl, (ii) aq. CuSO4, NH2OH*HCl, (iii) FeCl3, aq. HCl; Multistep reaction;
2,3-dichlorobenzamide
5980-24-5

2,3-dichlorobenzamide

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With sodium peroxide In water at 20℃; for 1h; Oxidation;
benzoic acid
65-85-0

benzoic acid

calcium chloride

calcium chloride

A

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

B

3,4-dichlorbenzoic acid
51-44-5

3,4-dichlorbenzoic acid

C

3-chlorobenzoate
535-80-8

3-chlorobenzoate

benzoic acid
65-85-0

benzoic acid

calcium chloride

calcium chloride

A

2,4,5-trichlorobenzoic acid
50-82-8

2,4,5-trichlorobenzoic acid

B

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

C

3,4-dichlorbenzoic acid
51-44-5

3,4-dichlorbenzoic acid

D

3-chlorobenzoate
535-80-8

3-chlorobenzoate

hydrogenchloride
7647-01-0

hydrogenchloride

benzoic acid
65-85-0

benzoic acid

potassium chlorate

potassium chlorate

A

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

B

3-chlorobenzoate
535-80-8

3-chlorobenzoate

C

ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

D

3,4-dichloro-benzoic acid and 2,5-dichloro-benzoic acid

3,4-dichloro-benzoic acid and 2,5-dichloro-benzoic acid

α,α,α-trifluorotoluene
98-08-8

α,α,α-trifluorotoluene

antimonypentachloride
7647-18-9

antimonypentachloride

A

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

B

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

C

3-chlorobenzoate
535-80-8

3-chlorobenzoate

Conditions
ConditionsYield
Chlorierung; anschliessende Verseifung;
2,3-dichlorotoluene
32768-54-0

2,3-dichlorotoluene

KMnO4

KMnO4

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

carbon dioxide
124-38-9

carbon dioxide

1,2,3-trichlorobenzene
87-61-6

1,2,3-trichlorobenzene

A

2,3,4-trichlorobenzoic acid
50-75-9

2,3,4-trichlorobenzoic acid

B

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

C

2,6-dichlorobenzoic acid
50-30-6

2,6-dichlorobenzoic acid

Conditions
ConditionsYield
Stage #1: 1,2,3-trichlorobenzene With sec.-butyllithium In tetrahydrofuran; cyclohexane at -75℃; for 0.75h;
Stage #2: carbon dioxide In tetrahydrofuran; cyclohexane Title compound not separated from byproducts;
A 13 % Chromat.
B 5.7 % Chromat.
C 67 % Chromat.
2,3-dichlorobenzoic acid sodium salt
118537-84-1

2,3-dichlorobenzoic acid sodium salt

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; water pH=1 - 2;
2,3-dichlorobenzonitrile
6574-97-6

2,3-dichlorobenzonitrile

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent H2SO4 / 70 °C
2: sodium peroxide / H2O / 1 h / 20 °C
View Scheme
Stage #1: 2,3-dichlorobenzonitrile With sodium hydroxide; water In methanol at 5 - 10℃; for 10h; Heating / reflux;
Stage #2: With hydrogenchloride
2,3-dichloroaniline
608-27-5

2,3-dichloroaniline

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: NaNO2; aq. HCl
1.2: copper(I) cyanide / H2O / 0.33 h / 20 °C
2.1: 70 percent H2SO4 / 70 °C
3.1: sodium peroxide / H2O / 1 h / 20 °C
View Scheme
2-methylchlorobenzene
95-49-8

2-methylchlorobenzene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: MoCl5 / beim Chlorieren
2: alkaline permanganate
View Scheme
2-chloro-3-methylaniline
29027-17-6

2-chloro-3-methylaniline

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Diazotization.Behandlung der Diazoniumchloridloesung mit Cuprochlorid
2: diluted nitric acid / 140 °C / im Druckrohr
View Scheme
toluene
108-88-3

toluene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: MoCl5 / beim Chlorieren
2: alkaline permanganate
View Scheme
Multi-step reaction with 2 steps
1: MoCl5 / beim Chlorieren
2: diluted nitric acid / 140 °C / im Druckrohr
View Scheme
N-(2-chloro-6-methylphenyl)acetamide
21352-09-0

N-(2-chloro-6-methylphenyl)acetamide

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) aq. KMnO4, (ii) aq. H2SO4
2: (i) NaNO2, aq. HCl, (ii) aq. CuSO4, NH2OH*HCl, (iii) FeCl3, aq. HCl
View Scheme
para-dichlorobenzene
106-46-7

para-dichlorobenzene

1,2,3-trichlorobenzene
87-61-6

1,2,3-trichlorobenzene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

C7H3Cl2O2(1-)*C25H30N3(1+)

C7H3Cl2O2(1-)*C25H30N3(1+)

A

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

B

crystal violet carbinol base
467-63-0

crystal violet carbinol base

Conditions
ConditionsYield
With water In chlorobenzene at 28℃; Equilibrium constant;
sodium cyanide
773837-37-9

sodium cyanide

2,3-dichlorobenzoyl chloride
2905-60-4

2,3-dichlorobenzoyl chloride

A

2,3-dichlorobenzoyl cyanide
77668-42-9

2,3-dichlorobenzoyl cyanide

B

2,3-dichlorobenzoic acid anhydride
252186-80-4

2,3-dichlorobenzoic acid anhydride

C

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

D

C16H6Cl4N2O2

C16H6Cl4N2O2

Conditions
ConditionsYield
With copper(l) chloride In para-xylene; acetonitrile Reagent/catalyst; Solvent;
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2,3-dichlorobenzoyl chloride
2905-60-4

2,3-dichlorobenzoyl chloride

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid With N,N-dimethyl-formamide In dichloromethane at 0℃; for 0.0833333h;
Stage #2: With oxalyl dichloride In dichloromethane at 20℃; for 12h;
100%
With thionyl chloride for 2h; Inert atmosphere; Reflux;88%
With thionyl chloride
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

4-((6-(1-tert-butyl-3-methyl-1H-pyrazol-5-ylamino)-5-fluoropyridin-2-yl)methyl)piperidine-4-carbonitrile

4-((6-(1-tert-butyl-3-methyl-1H-pyrazol-5-ylamino)-5-fluoropyridin-2-yl)methyl)piperidine-4-carbonitrile

4-((6-(1-tert-butyl-3-methyl-1H-pyrazol-5-ylamino)-5-fluoropyridin-2-yl)methyl)-1-(2,3-dichlorobenzoyl)piperidine-4-carbonitrile

4-((6-(1-tert-butyl-3-methyl-1H-pyrazol-5-ylamino)-5-fluoropyridin-2-yl)methyl)-1-(2,3-dichlorobenzoyl)piperidine-4-carbonitrile

Conditions
ConditionsYield
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃;100%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; acetonitrile at 20℃;100%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-[5-amino-2-[(1r,4r)-4-(hydroxymethyl)cyclohexyl]indazol-6-yl]propan-2-ol

2-[5-amino-2-[(1r,4r)-4-(hydroxymethyl)cyclohexyl]indazol-6-yl]propan-2-ol

2,3-dichloro-N-(2-((1r,4r)-4-(hydroxymethyl)cyclohexyl)-6-(2-hydroxypropan-2-yl)-2H-indazol-5-yl)benzamide

2,3-dichloro-N-(2-((1r,4r)-4-(hydroxymethyl)cyclohexyl)-6-(2-hydroxypropan-2-yl)-2H-indazol-5-yl)benzamide

Conditions
ConditionsYield
With 2-chloro-1-methyl-pyridinium iodide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 0.5h; Inert atmosphere;97%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2,2,2-trichloroethyl salicylate
56529-85-2

2,2,2-trichloroethyl salicylate

2,3-Dichloro-benzoic acid 2-(2,2,2-trichloro-ethoxycarbonyl)-phenyl ester
88875-67-6

2,3-Dichloro-benzoic acid 2-(2,2,2-trichloro-ethoxycarbonyl)-phenyl ester

Conditions
ConditionsYield
With methanesulfonyl chloride In pyridine; toluene for 10h; Ambient temperature;96%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2,3-Dichlorobenzoic acid methyl ester
2905-54-6

2,3-Dichlorobenzoic acid methyl ester

Conditions
ConditionsYield
With sulfuric acid In methanol Reflux;92%
With sulfuric acid In methanol92%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

acetone
67-64-1

acetone

2-oxopropyl 2,3-dichlorobenzoate

2-oxopropyl 2,3-dichlorobenzoate

Conditions
ConditionsYield
With sodium chlorite; potassium iodide at 100℃; for 24h; Schlenk technique;88%
2-thiazolylamine
96-50-4

2-thiazolylamine

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

9-chloro-5H-[1,3]-thiazolo[2,3-b]quinazolin-5-one

9-chloro-5H-[1,3]-thiazolo[2,3-b]quinazolin-5-one

Conditions
ConditionsYield
With copper; potassium carbonate In N,N-dimethyl-formamide at 25℃; for 0.25h; sonication;86%
With copper Ullmann condensation; Sonication;
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

dibenzo[b,d]bromol-5-ium methanesulfonate

dibenzo[b,d]bromol-5-ium methanesulfonate

A

C19H11BrCl2O2

C19H11BrCl2O2

B

2'-bromo-[1,1'-biphenyl]-3-yl 2,3-dichlorobenzoate

2'-bromo-[1,1'-biphenyl]-3-yl 2,3-dichlorobenzoate

Conditions
ConditionsYield
With caesium carbonate In dichloromethane at 20℃; for 16h; Inert atmosphere; Schlenk technique;A n/a
B 86%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

3-Chloro-2-hydroxybenzoic acid
1829-32-9

3-Chloro-2-hydroxybenzoic acid

Conditions
ConditionsYield
With pyridine; copper; potassium carbonate In water for 2h; Heating;85%
With copper(l) iodide; copper; potassium carbonate at 180℃; under 7355.08 Torr;
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2,4-diaminophenol
95-86-3

2,4-diaminophenol

2-(2,3-dichlorophenyl)benzo[d]oxazol-5-amine
339197-79-4

2-(2,3-dichlorophenyl)benzo[d]oxazol-5-amine

Conditions
ConditionsYield
With polyphosphoric acid at 110 - 120℃; for 16h;83%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

C7H5BCl2O4

C7H5BCl2O4

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid With potassium fluoride In tetrahydrofuran Large scale;
Stage #2: With 2,2,6,6-tetramethylpiperidinyl-lithium at -78 - -70℃; for 1.5h; Large scale;
Stage #3: With Triisopropyl borate In tetrahydrofuran at -78 - -70℃; for 1.16667h; Large scale;
82.3%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-amino-3-chlorobenzoic acid
6388-47-2

2-amino-3-chlorobenzoic acid

Conditions
ConditionsYield
With ammonia; copper(l) chloride In methanol at 130℃; under 22801.5 Torr; for 20h; Pressure; Solvent; Autoclave;81%
With hydrogenchloride; sodium hydroxide; aqueous NH3; ammonia; copper(l) chloride In water
With sodium hydroxide; ammonia; copper(l) chloride In water
ethene
74-85-1

ethene

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

6,7-Dichloroindan-1-one
68755-30-6

6,7-Dichloroindan-1-one

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid With thionyl chloride In benzene Heating / reflux;
Stage #2: ethene With aluminum (III) chloride In 1,1-dichloroethane at 10 - 20℃;
Stage #3: With aluminum (III) chloride; sodium chloride at 130 - 180℃; for 2h;
80%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

N-[3-(3-aminophenyl)imidazo[1,2-a]pyridin-8-yl]benzamide

N-[3-(3-aminophenyl)imidazo[1,2-a]pyridin-8-yl]benzamide

N-{3-[8-(benzoylamino)imidazo[1,2-a]pyridin-3-yl]phenyl}-2,3-dichlorobenzamide

N-{3-[8-(benzoylamino)imidazo[1,2-a]pyridin-3-yl]phenyl}-2,3-dichlorobenzamide

Conditions
ConditionsYield
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 70℃; for 2h;80%
Allyl acetate
591-87-7

Allyl acetate

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-allyl-5,6-dichloro-benzoic acid

2-allyl-5,6-dichloro-benzoic acid

Conditions
ConditionsYield
With potassium phosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 at 60℃; for 16h; Inert atmosphere;80%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

N-Methylnicotinamide
114-33-0

N-Methylnicotinamide

water
7732-18-5

water

copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

C28H26Cl4CuN4O8*H2O

C28H26Cl4CuN4O8*H2O

Conditions
ConditionsYield
for 72h;79%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-(2-pyridyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

2-(2-pyridyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

C19H14Cl2N4O*(x)ClH

C19H14Cl2N4O*(x)ClH

Conditions
ConditionsYield
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 25℃; for 10h; Reagent/catalyst;76%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-Methoxybenzoic acid
579-75-9

2-Methoxybenzoic acid

methyl iodide
74-88-4

methyl iodide

C17H14Cl2O5

C17H14Cl2O5

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid; 2-Methoxybenzoic acid With manganese(IV) oxide; di-μ-chlorobis(norbornadiene)dirhodium(I) In water at 150℃; for 24h; Sealed tube;
Stage #2: methyl iodide With potassium carbonate In water; acetone at 60℃; for 24h; regiospecific reaction;
76%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

1-phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine
98175-84-9

1-phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine

5-[(2,3-dichlorophenyl)carbonyl]-1-phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine

5-[(2,3-dichlorophenyl)carbonyl]-1-phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine

Conditions
ConditionsYield
With triethylamine; HATU In dichloromethane75%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

(4-benzothiazol-2-yl-piperazin-1-yl)acetic acid hydrazide
1266359-97-0

(4-benzothiazol-2-yl-piperazin-1-yl)acetic acid hydrazide

2,3-dichlorobenzoic acid N-[2-(4-benzothiazol-2-ylpiperazin-1-yl)acetyl]hydrazide

2,3-dichlorobenzoic acid N-[2-(4-benzothiazol-2-ylpiperazin-1-yl)acetyl]hydrazide

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid; (4-benzothiazol-2-yl-piperazin-1-yl)acetic acid hydrazide With 2,6-dimethylpyridine In dichloromethane at 25 - 30℃; for 0.5h;
Stage #2: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In dichloromethane at 0 - 5℃;
75%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

1-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine
87673-89-0

1-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine

(2,3-dichlorophenyl)(1-phenyl-6,7-dihydro-1H-imidazo[4,5-c]pyridin-5(4H)-yl)methanone

(2,3-dichlorophenyl)(1-phenyl-6,7-dihydro-1H-imidazo[4,5-c]pyridin-5(4H)-yl)methanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; 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; Inert atmosphere;75%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

4-methyl-2-(pyridine-3-yl)thiazole-5-carbohydrazide

4-methyl-2-(pyridine-3-yl)thiazole-5-carbohydrazide

C17H10Cl2N4OS

C17H10Cl2N4OS

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid With silica gel; trichlorophosphate at 20℃; for 0.5h;
Stage #2: 4-methyl-2-(pyridine-3-yl)thiazole-5-carbohydrazide at 100℃; for 5h;
74%
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

(1H-benzo[d][1,2,3]triazol-1-yl)(2,3-dichlorophenyl)methanone

(1H-benzo[d][1,2,3]triazol-1-yl)(2,3-dichlorophenyl)methanone

Conditions
ConditionsYield
Stage #1: 2,3-dichlorbenzoic acid With trichloroisocyanuric acid; triphenylphosphine In dichloromethane at 20℃; for 0.5h;
Stage #2: 1,2,3-Benzotriazole In dichloromethane at 20℃;
74%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

1H-indazol-5-ylamine
19335-11-6

1H-indazol-5-ylamine

2,3-dichloro-N-(1H-indazol-5-yl)benzamide

2,3-dichloro-N-(1H-indazol-5-yl)benzamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃;73%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

trimethylsulphonium hydroxide
17287-03-5

trimethylsulphonium hydroxide

2,3-Dichlorobenzoic acid methyl ester
2905-54-6

2,3-Dichlorobenzoic acid methyl ester

Conditions
ConditionsYield
In ethyl acetate at 20℃; for 2h; Esterification;72%
2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

3-(4-amino-5-mercapto-4H-1,2,4-triazol-3-yl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one
1216936-53-6

3-(4-amino-5-mercapto-4H-1,2,4-triazol-3-yl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one

3-{6-(2,3-dichlorophenyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazol-3-yl}-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one
1334936-30-9

3-{6-(2,3-dichlorophenyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazol-3-yl}-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one

Conditions
ConditionsYield
Stage #1: 3-(4-amino-5-mercapto-4H-1,2,4-triazol-3-yl)-1-ethyl-7-methyl-1,8-naphthyridin-4(1H)-one With phosphoric acid at 50 - 60℃;
Stage #2: 2,3-dichlorbenzoic acid at 180 - 200℃; for 3h;
Stage #3: With ammonia In water
71%
3,4-diaminopyridine
54-96-6

3,4-diaminopyridine

2,3-dichlorbenzoic acid
50-45-3

2,3-dichlorbenzoic acid

2-(2,3-dichlorophenyl)-5H-imidazo[4,5-c]pyridine
1196131-11-9

2-(2,3-dichlorophenyl)-5H-imidazo[4,5-c]pyridine

Conditions
ConditionsYield
With PPA at 190℃; for 3h;70%

2,3-Dichlorobenzoic acid Standards and Recommendations

WATER≤0.5%
Content≥99%

2,3-Dichlorobenzoic acid Specification

The CAS register number of 2,3-Dichlorobenzoic acid is 50-45-3. It also can be called as Benzoic acid, 2,3-dichloro- and the IUPAC name about this chemical is 2,3-dichlorobenzoic acid. The molecular formula about this chemical is C7H4Cl2O2 and the molecular weight is 191.01. It belongs to the following product categories, such as Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Benzoic acid; Organic acids; Alpha sort; D; DAlphabetic; DIA - DIC; Pesticides & Metabolites; C7; Carbonyl Compounds; Carboxylic Acids and so on. This chemical can be used as intermediate of medicine and the intermediates of pesticide. If you want to store this chemical, plese keep it in a tightly closed container and store it in a cool, dry, well-ventilated area away from incompatible substances.

Physical properties about 2,3-Dichlorobenzoic acid are: (1)ACD/LogP: 2.92; (2)ACD/LogD (pH 5.5): 0.17; (3)ACD/LogD (pH 7.4): -0.22; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.63; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 26.3Å2; (12)Index of Refraction: 1.598; (13)Molar Refractivity: 42.97 cm3; (14)Molar Volume: 125.8 cm3; (15)Polarizability: 17.03x10-24cm3; (16)Surface Tension: 53.9 dyne/cm; (17)Enthalpy of Vaporization: 57.8 kJ/mol; (18)Boiling Point: 306.9 °C at 760 mmHg; (19)Vapour Pressure: 0.000326 mmHg at 25°C.

Uses of 2,3-Dichlorobenzoic acid: it can be used to produce 2,3-Dichlorobenzoic acid methyl ester with trimethylsulfonium; hydroξde at temperature of 20 °C. This reaction is a kind of Esterification. It will need solvent ethyl acηte with reaction time of 2 hour(s). The yield is about 72%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection, you also need avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1c(C(=O)O)cccc1Cl
(2)InChI: InChI=1/C7H4Cl2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H,(H,10,11)
(3)InChIKey: QAOJBHRZQQDFHA-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C7H4Cl2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H,(H,10,11)
(5)Std. InChIKey: QAOJBHRZQQDFHA-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 900mg/kg (900mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: MUSCLE WEAKNESS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Biochemical Pharmacology. Vol. 13, Pg. 1538, 1964.
 

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