7-Methoxy-2H-1,4-Benzothiazin-3(4H)-One
[CAS# 22726-30-3]

Identification

• Name: 7-Methoxy-2H-1,4-Benzothiazin-3(4H)-One
• Synonyms: 7-METHOXY-1,4-BENZOTHIAZIN-3(4; 7-Methoxy-1,4-benzothiazin-3(4H)-one; 7-Methoxy-1,4-benzothiazin-3-one
• Molecular Formula: C₉H₉NO₂S
• Molecular Weight: 195.24
• CAS Registry Number: 22726-30-3
• SMILES: COC1=CC2=C(C=C1)NC(=O)CS2
• InChI: 1S/C9H9NO2S/c1-12-6-2-3-7-8(4-6)13-5-9(11)10-7/h2-4H,5H2,1H3,(H,10,11)
• InChIKey: ZITGVVWIRFDIBZ-UHFFFAOYSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Melting point: 183-187°C (Expl.)
• Boiling point: 395.7±42.0°C at 760 mmHg (Cal.)
• Flash point: 193.1±27.9°C (Cal.)
• Refractive index: 1.601 (Cal.)

Safety Data

• Safety Code: S26;S37
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: WARNING: May cause irritation, skin or lung sensitization.