Conditions | Yield |
---|---|
With sodium perborate; titanium(IV) hydroxide; acetic acid at 85 - 90℃; for 1h; Temperature; Inert atmosphere; | 84.9% |
Conditions | Yield |
---|---|
With potassium permanganate; water; magnesium sulfate | |
With potassium permanganate; tetrabutylammomium bromide |
3-chlorobenzoate
A
5-chloro-2-nitrobenzoic acid
B
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With nitric acid | |
With nitric acid das Gemisch wird in Wasser von 50grad gegossen; | |
beim Nitrieren; |
2-Nitroso-3-chlor-toluol
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With potassium dichromate |
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With nitric acid |
nitric acid
3-chlorobenzoate
A
5-chloro-2-nitrobenzoic acid
B
3-chloro-2-nitro-benzoic acid
3-chloro-2-nitrotoluene
magnesium sulfate
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic acid; sodium acetate / bei der elektrolytischen Reduktion 2: hydrochloric acid 3: Verkochen des Diazoniumsulfats mit Alkohol.Diazotization 4: KMnO4; water; MgSO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: bei der elektrolytischen Reduktion 2: concentrated hydrochloric acid 3: sulfuric acid / Diazotization.Verkochen der Loesung mit Alkohol 4: KMnO4; water; MgSO4 View Scheme |
4-hydroxylamino-2-nitrotoluene
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrochloric acid 2: Verkochen des Diazoniumsulfats mit Alkohol.Diazotization 3: KMnO4; water; MgSO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: concentrated hydrochloric acid 2: sulfuric acid / Diazotization.Verkochen der Loesung mit Alkohol 3: KMnO4; water; MgSO4 View Scheme |
2-chloro-4-methyl-3-nitro-aniline
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Verkochen des Diazoniumsulfats mit Alkohol.Diazotization 2: KMnO4; water; MgSO4 View Scheme |
4-chloro-2-methyl-3-nitro-aniline
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / Diazotization.Verkochen der Loesung mit Alkohol 2: KMnO4; water; MgSO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2S2O8, H2SO4 2: aq. K2Cr2O7 View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide; water for 12h; Heating / reflux; | 100% |
With water; potassium hydroxide Reflux; | 100% |
With potassium hydroxide In water at 110℃; for 12h; | 99% |
3-chloro-2-nitro-benzoic acid
3-chloro-2-nitrobenzamide
Conditions | Yield |
---|---|
Stage #1: 3-chloro-2-nitro-benzoic acid With thionyl chloride at 80℃; for 1h; Stage #2: With ammonia In dichloromethane; water at 0℃; for 0.416667h; | 100% |
Multi-step reaction with 2 steps 1: 51.1 g / thionyl chloride / toluene / 3 h / Heating 2: 96 percent / 28percent aq. NH3 / 0.33 h View Scheme | |
Multi-step reaction with 2 steps 1: PCl5 / benzene / 3 h / Heating 2: conc. NH4OH View Scheme | |
Stage #1: 3-chloro-2-nitro-benzoic acid With thionyl chloride In toluene at 80℃; for 4h; Stage #2: With ammonium hydroxide at 20℃; for 1h; | |
With thionyl chloride; aqueous NH3 In dichloromethane |
3-chloro-2-nitro-benzoic acid
3-chloro-2,6-dinitrobenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 20℃; for 2h; Heating / reflux; | 99% |
3-chloro-2-nitro-benzoic acid
methyl iodide
3-chloro-2-nitro-benzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 1h; | 99% |
With potassium carbonate In acetone at 40℃; for 1h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 4.5h; Inert atmosphere; | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 1h; | 94% |
diazomethane
3-chloro-2-nitro-benzoic acid
3-chloro-2-nitro-benzoic acid methyl ester
Conditions | Yield |
---|---|
In diethyl ether Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
at 130℃; for 48h; | 98% |
3-chloro-2-nitro-benzoic acid
1-chloro-4-iodo-2-nitrobenzene
Conditions | Yield |
---|---|
With copper(I) oxide; potassium phosphate; bismuth (III) nitrate pentahydrate; palladium(II) trifluoroacetate; oxygen; sodium iodide In dimethyl sulfoxide at 170℃; for 20h; Schlenk technique; | 96% |
With copper(I) oxide; potassium phosphate; bismuth (III) nitrate pentahydrate; palladium(II) trifluoroacetate; oxygen; sodium iodide In dimethyl sulfoxide at 170℃; for 10h; Catalytic behavior; Schlenk technique; Green chemistry; regioselective reaction; | 93% |
3-chloro-2-nitro-benzoic acid
3-chloro-2-nitrobenzoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide In dichloromethane for 2h; Reflux; Inert atmosphere; | 94% |
With phosphorus pentachloride In benzene for 3h; Heating; | |
With thionyl chloride In toluene for 3h; Heating; | 51.1 g |
3-chloro-2-nitro-benzoic acid
dimethyl sulfate
3-chloro-2-nitro-benzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 0.5h; Esterification; Heating; | 89% |
3-chloro-2-nitro-benzoic acid
(3-chloro-2-nitrophenyl)methanol
Conditions | Yield |
---|---|
With diborane In tetrahydrofuran for 2h; Ambient temperature; | 88% |
Multi-step reaction with 2 steps 1: thionyl chloride; DMF / tetrahydrofuran / Heating 2: sodium borohydride / dimethylformamide; tetrahydrofuran / 20 °C View Scheme |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In methanol; water for 1h; Ambient temperature; | 85% |
With hydrogenchloride; tin | 72% |
With ammonium hydroxide; sodium dithionite In water at 20℃; for 1h; | 70% |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; oxygen; copper diacetate; potassium carbonate In toluene at 100℃; for 24h; | 80% |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; oxygen; copper diacetate; potassium carbonate In toluene at 150℃; for 24h; | 80% |
With 1,10-Phenanthroline; oxygen; copper diacetate; potassium carbonate In toluene at 150℃; under 760.051 Torr; for 24h; Schlenk technique; Sealed tube; | 67% |
3-chloro-2-nitro-benzoic acid
diazomethyl-trimethyl-silane
3-chloro-2-nitro-benzoic acid methyl ester
Conditions | Yield |
---|---|
In methanol; hexanes; acetonitrile at 0℃; for 0.5h; | 74% |
In methanol; hexanes; acetonitrile at 0℃; for 0.5h; | 74% |
3-chloro-2-nitro-benzoic acid
phenylacetylene
A
1,4-diphenyl-1,3-butadiyne
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; oxygen; sodium hydrogencarbonate; copper(II) sulfate In N,N-dimethyl-formamide; toluene at 150℃; for 24h; Molecular sieve; Schlenk technique; | A 65% B 63% |
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 18h; Heating; | 62% |
3-chloro-2-nitro-benzoic acid
sodium 4-methylbenzenesulfinate
1-chloro-2-nitro-3-tosylbenzene
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; silver carbonate at 160℃; for 18h; Schlenk technique; Sealed tube; | 62% |
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate In water Reflux; | 59% |
3-chloro-2-nitro-benzoic acid
2-6-dimethoxybenzoic acid
A
3-chloro-2',6'-dimethoxy-2-nitro-1,1'-biphenyl
B
C12H6Cl2N2O4
Conditions | Yield |
---|---|
With triphenylphosphine; silver carbonate; palladium dichloride In dimethyl sulfoxide at 130℃; for 6h; Inert atmosphere; | A 57% B 22% |
3,5-dimethylphenyl iodide
3-chloro-2-nitro-benzoic acid
4-chloro-3-nitro-3',5'-dimethyl-1,1'-biphenyl
Conditions | Yield |
---|---|
Stage #1: 3,5-dimethylphenyl iodide; 3-chloro-2-nitro-benzoic acid With palladium diacetate; acetic acid; silver carbonate at 130℃; for 16h; Stage #2: With silver carbonate In dimethyl sulfoxide at 130℃; for 3h; regioselective reaction; | 56% |
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; oxygen; potassium carbonate In dimethyl sulfoxide at 140℃; for 24h; Molecular sieve; | 56% |
3-chloro-2-nitro-benzoic acid
4-bromo-1-chloro-2-nitrobenzene
Conditions | Yield |
---|---|
With copper(I) oxide; potassium phosphate; tetrakis(triphenylphosphine) palladium(0); bismuth (III) nitrate pentahydrate; oxygen; sodium bromide In dimethyl sulfoxide at 170℃; for 10h; Schlenk technique; Green chemistry; regioselective reaction; | 56% |
oxalyl dichloride
N-(5-amino-2-methylphenyl)-4-diethylaminomethylbenzamide
N-[2-methyl-5-(3-morpholino-2-nitrobenzamido)phenyl]-4-diethylaminomethylbenzamide
3-chloro-2-nitrobenzoyl chloride
3-chloro-2-nitro-benzoic acid
N-[5-(3-chloro-2-nitrobenzamido)-2-methylphenyl]-4-diethylaminomethylbenzamide
Conditions | Yield |
---|---|
55% |
3-chloro-2-nitro-benzoic acid
3-chloro-2-nitro-aniline
Conditions | Yield |
---|---|
With diphenyl phosphoryl azide; triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; | 53.4% |
(i) NaN3, SO3/H2SO4, (ii) H2O; Multistep reaction; | |
Multi-step reaction with 4 steps 1: SOCl2 / 3 h / Heating 2: NaN3 / acetone; H2O / 0.5 h / Ambient temperature 3: benzene / Heating 4: 5 N aq. NaOH / benzene / 1 h / Ambient temperature View Scheme |
3-chloro-2-nitro-benzoic acid
ethyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate
A
2-Cyclohexyl-1-[(E)-cyclohexylimino]-1,2,3a,4,9,10-hexahydro-2,9,10a-triaza-cyclopenta[b]fluoren-3-one
B
2-(3-Chloro-2-nitro-benzoyl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane for 3h; Ambient temperature; | A 20% B 51% |
3-chloro-2-nitro-benzoic acid
Conditions | Yield |
---|---|
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 2h; | 40% |
3-chloro-2-nitro-benzoic acid
1-(4-fluorophenylmethyl)piperazine
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 50℃; for 0.166667h; Microwave irradiation; | 34% |
3-chloro-2-nitro-benzoic acid
phenylmagnesium bromide
(3-chloro-2-nitrophenyl)(phenyl)methanone
Conditions | Yield |
---|---|
Stage #1: 3-chloro-2-nitro-benzoic acid With thionyl chloride at 80℃; for 2h; Stage #2: phenylmagnesium bromide In tetrahydrofuran at -15 - 20℃; | 31% |
3-chloro-2-nitro-benzoic acid
methylamine
3-(methylamino)-2-nitrobenzoic acid
Conditions | Yield |
---|---|
In water at 100℃; for 96h; | 26% |
The 3-Chloro-2-nitrobenzoic acid, with the CAS registry number 4771-47-5, is also known as 2-Nitro-3-chlorobenzoic acid. It belongs to the product categories of Fine Chemical & Intermediates; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; C7; Carbonyl Compounds; Carboxylic Acids; Building Blocks; Chemical Synthesis; Organic Building Blocks. Its EINECS number is 225-313-1. This chemical's molecular formula is C7H4ClNO4 and molecular weight is 201.56. What's more, its systematic name is 3-Chloro-2-nitrobenzoic acid. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a ventilated and dry place. Moreover, it should be protected from light. It is used as organic reagent and pharmaceutical intermediates.
Physical properties of 3-Chloro-2-nitrobenzoic acid are: (1)ACD/LogP: 2.09; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.95; (4)ACD/LogD (pH 7.4): -1.06; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 5; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 83.12 Å2; (13)Index of Refraction: 1.628; (14)Molar Refractivity: 44.623 cm3; (15)Molar Volume: 125.755 cm3; (16)Polarizability: 17.69×10-24cm3; (17)Surface Tension: 67.7 dyne/cm; (18)Density: 1.603 g/cm3; (19)Flash Point: 174.88 °C; (20)Enthalpy of Vaporization: 64.556 kJ/mol; (21)Boiling Point: 365.552 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.
Uses of 3-Chloro-2-nitrobenzoic acid: it can be used to produce 2-amino-3-chloro-benzoic acid at the ambient temperature. It will need reagents NiCl2*6H2O, NaBH4 and solvents methanol, H2O with the reaction time of 1 hour. The yield is about 85%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. You must avoid contact with skin and eyes. When using it, you need wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)SMILES: O=[N+]([O-])c1c(cccc1Cl)C(=O)O
(2)Std. InChI: InChI=1S/C7H4ClNO4/c8-5-3-1-2-4(7(10)11)6(5)9(12)13/h1-3H,(H,10,11)
(3)Std. InChIKey: VCHSXYHBMFKRBK-UHFFFAOYSA-N
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