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| CAS No.: | 10298-80-3 |
|---|---|
| Name: | 4-Chloro-3-nitroanisole |
| Molecular Structure: | |
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|
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| Formula: | C7H6 Cl N O3 |
| Molecular Weight: | 187.583 |
| Synonyms: | Anisole,4-chloro-3-nitro- (6CI,7CI,8CI); 1-Chloro-4-methoxy-2-nitrobenzene;2-Nitro-4-methoxychlorobenzene; 4-Chloro-3-nitroanisole; NSC 47339 |
| EINECS: | 233-674-1 |
| Density: | 1.366 |
| Melting Point: | 41-45 ºC |
| Boiling Point: | 293 ºC |
| Flash Point: | 131 ºC |
| Appearance: | Light Cream Dry Crystalline Powder |
| Hazard Symbols: |
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| Risk Codes: | R36/37/38 |
| Safety: | S26;S36 |
| PSA: | 55.05000 |
| LogP: | 2.78000 |

4-methoxy-2-nitroaniline


2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| Stage #1: 4-methoxy-2-nitroaniline With hydrogenchloride; sodium nitrite In water; acetonitrile at 20℃; for 0.25h; Stage #2: With copper(l) chloride In water; acetonitrile at 60℃; for 3h; | 99% |
| With hydrogenchloride; copper(l) chloride; cobalt(II) chloride; palladium dichloride; sodium nitrite In water at 0 - 5℃; Catalytic behavior; Reagent/catalyst; Concentration; | 96% |
| Stage #1: 4-methoxy-2-nitroaniline With potassium hydrogensulfate; phosphoric acid In water at 8 - 9℃; for 0.833333h; Stage #2: With potassium chloride; tin(II) bromide In water at 19 - 70℃; Temperature; | 93% |

3-nitro-4-chlorophenol


carbonic acid dimethyl ester


2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| With magnesium oxide In N,N-dimethyl-formamide at 170℃; for 0.5h; Microwave irradiation; Green chemistry; | 84% |

2-nitro-4-methoxybenzoic acid


2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| With 2.9-dimethyl-1,10-phenanthroline; oxygen; copper (I) acetate; silver sulfate; sodium chloride In dimethyl sulfoxide at 160℃; for 24h; Schlenk technique; | 53% |
| With 2.9-dimethyl-1,10-phenanthroline; oxygen; copper diacetate; silver sulfate; sodium chloride In dimethyl sulfoxide at 160℃; under 760.051 Torr; for 20h; Schlenk technique; | 53% |
| With copper(l) iodide; oxygen; copper(l) chloride In dimethyl sulfoxide at 160℃; under 760.051 Torr; for 30h; Schlenk technique; Sealed tube; | 46% |

3-nitro-4-chlorobenzenediazonium cation


sodium methylate

A

2-Nitroanisole

B

2-Chloronitrobenzene

C

2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| for 16h; Mechanism; Ambient temperature; also reaction with sodium deuteriomethoxide; |


potassium methyl sulfate


2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| With glycerol at 170 - 190℃; |

3-nitroanisole


2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| With Oxone; ammonium chloride In acetonitrile at 20℃; for 48h; | 31 % Chromat. |

2-nitro-4-methoxybenzoic acid

A

4-bromo-3-nitroanizole

B

2-chloro-5-methoxynitrobenzene

| Conditions | Yield |
|---|---|
| With Bromotrichloromethane; trichloroisocyanuric acid; bromine at 10 - 120℃; for 18h; Photolysis; |

2-chloro-5-methoxynitrobenzene


2-[(2-amino-4-methoxyphenyl)disulfanyl]-4-methoxyaniline

| Conditions | Yield |
|---|---|
| With sodiumsulfide nonahydrate In water at 100℃; | 100% |

carbon disulfide


2-chloro-5-methoxynitrobenzene


5-methoxybenzo[d]thiazole-2-thiol

| Conditions | Yield |
|---|---|
| With sodium sulfide at 80℃; for 10h; Temperature; Microwave irradiation; | 99% |
| Stage #1: carbon disulfide; 2-chloro-5-methoxynitrobenzene for 5h; Reflux; Stage #2: With hydrogenchloride In water | 93.1% |

2-chloro-5-methoxynitrobenzene


2-amino-4-methoxybenzenethiol

| Conditions | Yield |
|---|---|
| Stage #1: 2-chloro-5-methoxynitrobenzene With sodium sulfide In water for 20h; Heating / reflux; Stage #2: With hydrogenchloride In water at 20℃; pH=7; | 98.9% |
| (i) Na2S, sulfur, (ii) Sn, aq. HCl; Multistep reaction; | |
| Multi-step reaction with 2 steps 1: ethanol; Na2S2 2: tin; aq.-ethanolic HCl View Scheme | |
| With sodium sulfide; water for 24h; Reflux; |
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