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CAS No.: | 7716-66-7 |
---|---|
Name: | 3-Chloro-1,2-benzisothiazole |
Article Data: | 19 |
Molecular Structure: | |
Formula: | C7H4ClNS |
Molecular Weight: | 169.634 |
Synonyms: | 3-Chlorobenzo[d]isothiazole; |
EINECS: | -0 |
Density: | 1.435 g/cm3 |
Melting Point: | 38-39 °C |
Boiling Point: | 176.1 °C at 760 mmHg |
Flash Point: | 60.3 °C |
Appearance: | white solid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36/37/39 |
PSA: | 41.13000 |
LogP: | 2.94970 |
Conditions | Yield |
---|---|
In chlorobenzene; paraffin oil | 92.7% |
With thionyl chloride; N,N-dimethyl-formamide In chlorobenzene at 70 - 80℃; for 9h; | 90% |
With tetramethylurea In chlorobenzene | 84.9% |
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
3,4-dichloro-1,2,5-thiadiazole
3-chloro-1,2-benzisothiazole
Conditions | Yield |
---|---|
With cesium fluoride In tetrahydrofuran Reagent/catalyst; Solvent; Inert atmosphere; | 76% |
benzenedizolium-2-carboxylate
3,4-dichloro-1,2,5-thiadiazole
A
3-chloro-1,2-benzisothiazole
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.5h; Heating; | A 35% B n/a |
Conditions | Yield |
---|---|
With triethylamine; trichlorophosphate |
3-chloro-1,2-benzisothiazole
Conditions | Yield |
---|---|
With phosphorus pentachloride; trichlorophosphate at 130 - 140℃; |
2,2'-dithiodibenzoic acid dichloride
3-chloro-1,2-benzisothiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Cl2 / CH2Cl2 2: concd NH4OH / CH2Cl2 / 1 h 3: 77 percent / POCl3 / 3.5 h / 20 - 120 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 71 percent / SOCl2 / dimethylformamide; toluene / 18 h / 75 °C 2: Cl2 / CH2Cl2 3: concd NH4OH / CH2Cl2 / 1 h 4: 77 percent / POCl3 / 3.5 h / 20 - 120 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concd NH4OH / CH2Cl2 / 1 h 2: 77 percent / POCl3 / 3.5 h / 20 - 120 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pentyl nitrile 2: 35 percent / tetrahydrofuran / 0.5 h / Heating View Scheme |
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