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| CAS No.: | 21890-57-3 |
|---|---|
| Name: | 3-chloro-5-hydroxy-2-methylnaphthalene-1,4-dione |
| Molecular Structure: | |
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|
|
| Formula: | C11H7ClO3 |
| Molecular Weight: | 222.628 |
| Synonyms: | CHLOROPLUMBAGIN;5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone;2-methyl-3-chloro-5-hydroxy-1,4-naphthoquinone;3-Chloro-plumbagin; |
| Density: | 1.49g/cm3 |
| Boiling Point: | 389.3°C at 760 mmHg |
| Flash Point: | 189.3°C |
| PSA: | 54.37000 |
| LogP: | 2.28400 |
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- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 481-42-5
5-hydroxy-2-methyl-1,4-naphthoquinone
A
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
B
- 57093-07-9
3,6-dichloro-5-hydroxy-2-methyl-[1,4]naphthoquinone
| Conditions | Yield |
|---|---|
| With chlorine; acetic acid |
- 481-42-5
5-hydroxy-2-methyl-1,4-naphthoquinone
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With chlorine In chloroform for 24h; Ambient temperature; | 85 mg |
| With hydrogenchloride; potassium permanganate; acetic acid; sodium acetate for 1h; | 240 mg |
- 76855-75-9
3-Chlorplumbaginacetat
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With aluminium trichloride In dichloromethane for 3h; Ambient temperature; |
- 18855-92-0
3-chlorojuglone
- 67-68-5
dimethyl sulfoxide
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide 1.) dioxan, room temp., 30 min, 2.) dioxan, 15 min; Yield given. Multistep reaction; |
- 91855-98-0
5-Acetoxy-3-chlor-1,4-naphthochinon
- 67-68-5
dimethyl sulfoxide
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| Yield given. Multistep reaction; |
- 91855-98-0
5-Acetoxy-3-chlor-1,4-naphthochinon
A
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate; aluminium trichloride; silver nitrate; 4-nitro-benzoic acid 1.) CH3CN, water, 80 deg C, 40 min, 2.) CH2Cl2, r.t., 3 h; Yield given. Multistep reaction. Yields of byproduct given; |
- 91855-98-0
5-Acetoxy-3-chlor-1,4-naphthochinon
- 62-23-7
4-nitro-benzoic acid
A
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
B
- 98-95-3
nitrobenzene
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate; aluminium trichloride; silver nitrate 1.) CH3CN, water, 80 deg C, 40 min, 2.) CH2Cl2, r.t., 3 h; Yield given. Multistep reaction. Yields of byproduct given; |
- 481-42-5
5-hydroxy-2-methyl-1,4-naphthoquinone
A
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
B
- 188675-38-9
2-methyl-5-hydroxy-2,3-epoxy-2,3-dihydro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With hydrogenchloride; sodium perborate; sulfuric acid 1.) ethanol, 2 min; Yield given. Multistep reaction. Yields of byproduct given; |
- 64-19-7
acetic acid
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With diacetyl peroxide |
- 481-42-5
5-hydroxy-2-methyl-1,4-naphthoquinone
A
- 21890-57-3
5-hydroxy-2-methyl-3-chloro-1,4-naphthoquinone
| Conditions | Yield |
|---|---|
| With chlorine; acetic acid |
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