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CAS No.: | 84996-11-2 |
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Name: | 4-(Ethylsulphonyl)-2-nitrophenol |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C8H9NO5S |
Molecular Weight: | 231.229 |
Synonyms: | EINECS 284-947-7;4-hydroxy-3-nitrophenylethylsulfone;OR8348; |
Density: | 1.463g/cm3 |
Melting Point: | 137-139oC |
Boiling Point: | 410.3°Cat760mmHg |
Flash Point: | 201.9°C |
PSA: | 108.57000 |
LogP: | 2.69800 |
4-hydroxy-phenyl-ethylsulfone
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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With nitric acid; acetic acid at 80℃; for 3h; | 100% |
1-chloro-4-(ethylsulphonyl)-2-nitrobenzene
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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With sodium hydroxide at 95℃; for 3h; Temperature; Autoclave; | 97% |
4-(ethylsulfonyl)-1-methoxy-2-nitrobenzene
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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With formic acid; hydrogen bromide at 90℃; for 30h; Temperature; | 92% |
4-(ethylthio)phenol
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 2 steps 1: Oxone / water; ethanol / 18 h / 20 °C 2: nitric acid; acetic acid / 3 h / 80 °C View Scheme |
4-sulfanylphenol
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 3 steps 1: potassium carbonate / acetone / 2 h / 20 °C 2: Oxone / water; ethanol / 18 h / 20 °C 3: nitric acid; acetic acid / 3 h / 80 °C View Scheme |
4-chlorophenyl ethyl sulfide
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 3 steps 1: dihydrogen peroxide; sodium tungstate (VI) dihydrate / ethyl acetate / 5 h / 30 - 55 °C / Large scale 2: nitric acid; sulfuric acid / 2 h / 0 - 20 °C / Large scale 3: sodium hydroxide / 3 h / 95 °C / Autoclave View Scheme |
1-(ethylsulfonyl)-4-chlorobenzene
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / 2 h / 0 - 20 °C / Large scale 2: sodium hydroxide / 3 h / 95 °C / Autoclave View Scheme |
4-methoxy-phenyl-sulphonyl chloride
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 4 steps 1: sodium sulfite / water; tetrahydrofuran / 20 h / -5 - 0 °C 2: methanol / 2 h / 65 °C 3: nitric acid / 70 °C 4: hydrogen bromide; formic acid / 30 h / 90 °C View Scheme | |
Multi-step reaction with 4 steps 1: sodium sulfite / water; tetrahydrofuran / 20 h / -5 - 0 °C 2: ethanol / 2 h / 80 °C 3: nitric acid / 70 °C 4: hydrogen bromide; formic acid / 30 h / 90 °C View Scheme |
sodium 4-methoxybenzenesulfinate
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 3 steps 1: methanol / 2 h / 65 °C 2: nitric acid / 70 °C 3: hydrogen bromide; formic acid / 30 h / 90 °C View Scheme | |
Multi-step reaction with 3 steps 1: ethanol / 2 h / 80 °C 2: nitric acid / 70 °C 3: hydrogen bromide; formic acid / 30 h / 90 °C View Scheme |
1-(ethylsulfonyl)-4-methoxybenzene
4-(ethylsulfonyl)-2-nitro-phenol
Conditions | Yield |
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Multi-step reaction with 2 steps 1: nitric acid / 70 °C 2: hydrogen bromide; formic acid / 30 h / 90 °C View Scheme |