Acetylsalicylic Anhydride

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Properties Simple | Detailed

Formula C18H14O7
IUPAC Name (2-acetoxybenzoyl) 2-acetoxybenzoate
Molecular Mass 342.300 g·mol−1
Heat of Formation -1021.0 ± 16.7 kJ·mol−1
Dipole Moment 0.53 ± 1.08 D
Volume 375.01 Å 3
Surface Area 338.03 Å 2
HOMO Energy -9.79 ± 0.55 eV
LUMO Energy -1.15 ± eV
Point Group Symmetry C2
Synonyms
  • (2-acetyloxybenzoyl) 2-acetyloxybenzoate
  • (2-acetyloxyphenyl)carbonyl 2-acetyloxybenzoate
  • 2-(acetyloxy)benzoic acid anhydride
  • 2-acetoxybenzoic acid (2-acetoxybenzoyl) ester
  • 2-acetoxybenzoic acid [(2-acetoxyphenyl)-oxomethyl] ester
  • 2-acetoxybenzoic anhydride
  • acetylsalicylic acid anhydride
  • aspirin anhydride
  • benzoic acid, 2-(acetyloxy)-, anhydride
  • benzoic acid, 2-(acetyloxy)-, anhydride (9ci)
  • contraflu
  • o-acetylsalicylic anhydride
  • pircan
  • salicylic acid acetate, anhydride
  • salicylic acid, acetate, anhydride
  • salicylic anhydride diacetate
  • salicylic anhydride, diacetate
  • vigal
CAS Number(s)
  • 1466-82-6
InChIKey OAWXYINGQXLWOE-UHFFFAOYSA-N
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