(2H)1,4-BENZOTHIAZIN-3(4H)-ONE
- CAS NO.：5325-20-2
- Empirical Formula: C8H7NOS
- Molecular Weight: 165.21
- MDL number: MFCD00006698
- EINECS: 226-197-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (2H)1,4-BENZOTHIAZIN-3(4H)-ONE?
Chemical properties
ALMOST WHITE TO LIGHT BEIGE-GREY CRYST. POWDER
General Description
2H-1,4-Benzothiazin-3(4H)-one derivatives were synthesized and tested for calcium antagonistic and calmodulin antagonistic activities.
Properties of (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
| Melting point: | 176-178 °C(lit.) |
| Boiling point: | 272.25°C (rough estimate) |
| Density | 1.1979 (rough estimate) |
| refractive index | 1.6458 (estimate) |
| storage temp. | 2-8°C |
| pka | 12.90±0.20(Predicted) |
| form | powder to crystal |
| color | White to Orange to Green |
| BRN | 131642 |
| CAS DataBase Reference | 5325-20-2(CAS DataBase Reference) |
Safety information for (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
New Products
Tert-butyl bis(2-chloroethyl)carbamate 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL N-octanoyl benzotriazole 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid DIETHYL AMINOMALONATE HYDROCHLORIDE 1,1’-CARBONYLDIIMIDAZOLE R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) N-METHYL INDAZOLE-3-CARBOXYLIC ACID (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 5-BROMO-2CYANO PYRIDINE 5,6-Dimethoxyindanone 5-broMo-2-chloro-N-cyclopentylpyriMidin-4-aMine 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
![2-([(2-CHLOROBENZYL)AMINO]METHYLENE)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB2221540.gif)
![2-[(3-CHLOROANILINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB0151960.gif)
![2-([(4-CHLOROBENZYL)AMINO]METHYLENE)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB3743360.gif)
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