4-Oxo-5,6-Dihydro-4H-Thieno[2,3-b]Thiopyran-2-Sulfonamide
[CAS# 105951-31-3]

Identification

• Name: 4-Oxo-5,6-Dihydro-4H-Thieno[2,3-b]Thiopyran-2-Sulfonamide
• Synonyms: 4H-THIENO[2,3-B]THIOPYRAN-2-SULFONAMIDE, 5,6-DIH; 4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid amide
• Molecular Formula: C₇H₇NO₃S₃
• Molecular Weight: 249.33
• CAS Registry Number: 105951-31-3
• SMILES: C1CSC2=C(C1=O)C=C(S2)S(=O)(=O)N
• InChI: 1S/C7H7NO3S3/c8-14(10,11)6-3-4-5(9)1-2-12-7(4)13-6/h3H,1-2H2,(H2,8,10,11)
• InChIKey: WKLCYOHFTPREOW-UHFFFAOYSA-N

Properties

• Density: 1.7±0.1g/cm³ (Cal.)
• Boiling point: 537.1±60.0°C at 760 mmHg (Cal.)
• Flash point: 278.6±32.9°C (Cal.)
• Refractive index: 1.686 (Cal.)