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Cas Database |
| Name |
3-Chloro-1,2-benzisothiazole |
EINECS | -0 |
| CAS No. | 7716-66-7 | Density | 1.435 g/cm3 |
| PSA | 41.13000 | LogP | 2.94970 |
| Solubility | N/A | Melting Point |
38-39 °C |
| Formula | C7H4ClNS | Boiling Point | 176.1 °C at 760 mmHg |
| Molecular Weight | 169.634 | Flash Point | 60.3 °C |
| Transport Information | N/A | Appearance | white solid |
| Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
3-Chlorobenzo[d]isothiazole; |
Article Data | 19 |
3-Chloro-1,2-benzisothiazole Synthetic route
Conditions
| 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% |
- 88284-48-4
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
- 5728-20-1
3,4-dichloro-1,2,5-thiadiazole
- 7716-66-7
3-chloro-1,2-benzisothiazole
Conditions
| Conditions | Yield |
|---|---|
| With cesium fluoride In tetrahydrofuran Reagent/catalyst; Solvent; Inert atmosphere; | 76% |
- 1608-42-0
benzenedizolium-2-carboxylate
- 5728-20-1
3,4-dichloro-1,2,5-thiadiazole
A
- 7716-66-7
3-chloro-1,2-benzisothiazole
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran for 0.5h; Heating; | A 35% B n/a |
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine; trichlorophosphate |
- 7716-66-7
3-chloro-1,2-benzisothiazole
Conditions
| Conditions | Yield |
|---|---|
| With phosphorus pentachloride; trichlorophosphate at 130 - 140℃; |
- 19602-82-5
2,2'-dithiodibenzoic acid dichloride
- 7716-66-7
3-chloro-1,2-benzisothiazole
Conditions
| 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
| 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
| 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
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: pentyl nitrile 2: 35 percent / tetrahydrofuran / 0.5 h / Heating View Scheme |
3-Chloro-1,2-benzisothiazole Chemical Properties
The molecular formula of 3-Chloro-1,2-benzisothiazole(7716-66-7) is C7H4ClNS and its formula weight is 169.63.
3-Chloro-1,2-benzisothiazole(7716-66-7) has a melting point of 38-39°C. The boiling point is 80-86°C 0,75mm.
The chemical synonyms of 3-Chloro-1,2-benzisothiazole(7716-66-7) are 3-CHLORO-1,2-BENZISOTHIAZOLE;3-CHLORO-1,2-BENZOISOTHIAZOLE;3-CHLORO-BENZO[D]ISOTHIAZOLE;3-CHLOROBENZISOTHIAZOLE;CHLOROBENZO[D]ISOTHIAZOLE;3-Chloro-1,2-Benzisonthiazole;1,2-benzisothiazole,3-(1-piperazinyl)-,monohydrochloride;2H-indole-2-one,6-choro-5-(2-chloroethyl)-1,3-dihydro
The molecular structure of 3-Chloro-1,2-benzisothiazole(7716-66-7):
3-Chloro-1,2-benzisothiazole(7716-66-7) has a melting point of 38-39°C. The boiling point is 80-86°C 0,75mm.
The chemical synonyms of 3-Chloro-1,2-benzisothiazole(7716-66-7) are 3-CHLORO-1,2-BENZISOTHIAZOLE;3-CHLORO-1,2-BENZOISOTHIAZOLE;3-CHLORO-BENZO[D]ISOTHIAZOLE;3-CHLOROBENZISOTHIAZOLE;CHLOROBENZO[D]ISOTHIAZOLE;3-Chloro-1,2-Benzisonthiazole;1,2-benzisothiazole,3-(1-piperazinyl)-,monohydrochloride;2H-indole-2-one,6-choro-5-(2-chloroethyl)-1,3-dihydro
The molecular structure of 3-Chloro-1,2-benzisothiazole(7716-66-7):
3-Chloro-1,2-benzisothiazole Safety Profile
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39
Hazard Note Irritant
Risk Statements 36/37/38
Safety Statements 26-36/37/39
Hazard Note Irritant
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3-Chloro-1,2-benzisothiazole
