2-Sulfobenzoic acid cyclic anhydride

• Product Name2-Sulfobenzoic acid cyclic anhydride
  CAS No.81-08-3
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  Molecular Structure

Other Information

• CAS Registry Number: 81-08-3
• Melting Point: 116-127 ºC
• Boiling Point: 184-186 ºC (18 MMHG)
• Density: 1.635 g/cm³
• Refractive index: 1.637
• Safety Statements: R20/21/22;R34
• Hazard Symbols: C: Corrosive;
• EINECS: 201-322-6
• Molecular Weight: 184.16926
• InchiKey: NCYNKWQXFADUOZ-UHFFFAOYSA-N
• InChI: InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
• Risk Statements: S26;S36/37/39;S45
• Molecular Formula: C₇H₄O₄S