| | Identification | More |  | [Name] 
 (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
 |  | [CAS] 
 5325-20-2
 |  | [Synonyms] 
 (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
 2H-1,4-BENZOTHIAZINE-3(4H)-ONE
 2H-BENZO[B][1,4]THIAZIN-3(4H)-ONE
 4H-1,4-benzothiazin-3-one
 BenzothiazinHone
 (2H)-1,4-Benzothiazin-3-(4H)-one 98%
 2H-1,4-BENZOTHIAZIN-3(4H)-ONE, 99+%
 2H-1,4-Benzothiazine-3-ol
 3,4-Dihydro-2H-1,4-benzothiazine-3-one
 1,4-Benzothiazin-3(4H)-one
 3,4-Dihydro-2H-1,4-benzothiazin-3-one
 |  | [EINECS(EC#)] 
 226-197-5
 |  | [Molecular Formula] 
 C8H7NOS
 |  | [MDL Number] 
 MFCD00006698
 |  | [Molecular Weight] 
 165.21
 |  | [MOL File] 
 5325-20-2.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 ALMOST WHITE TO LIGHT BEIGE-GREY CRYST. POWDER
 |  | [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
 |  | [form ] 
 powder to crystal
 |  | [pka] 
 12.90±0.20(Predicted)
 |  | [color ] 
 White to Orange to Green
 |  | [BRN ] 
 131642
 |  | [CAS DataBase Reference] 
 5325-20-2(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Safety Statements ] 
 S24/25:Avoid contact with skin and eyes .
 |  | [WGK Germany ] 
 3
 
 |  | [Hazard Note ] 
 Irritant
 |  | [HS Code ] 
 2934999090
 | 
 | Hazard Information | Back Directory |  | [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. | 
 | 
                    
                        
                            | Company Name: | JSK Chemicals |  
                            | Tel: | +919879767970 |  
                            | Website: | www.jskchemicals.com |  
                    
                        
                            | Company Name: | SVH BIOSCIENCES |  
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