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Substance Name: Aspirin methyl ester
RN: 580-02-9
UNII: 7FX481V180
InChIKey: ONWPLBKWMAUFGZ-UHFFFAOYSA-N

Note

  • Has less gastrointestinal side effects than aspirin.

Molecular Formula

  • C10-H10-O4

Molecular Weight

  • 194.185
 
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Names and Synonyms

Results Name

  • Aspirin methyl ester

Name of Substance

  • Methyl acetylsalicylate
  • Methyl acetylsalicylic acid

Synonyms

  • AI3-02356
  • Aspirin methyl ester
  • EINECS 209-450-4
  • Methyl acetylsalicylate
  • Methyl o-acetoxybenzoate
  • Methyl O-acetylsalicylate
  • Methyl rhodin
  • Methylrhodine
  • NSC 403847
  • UNII-7FX481V180

Systematic Names

  • Benzoic acid, 2-(acetyloxy)-, methyl ester
  • Methyl O-acetylsalicylate
  • Salicylic acid acetate, methyl ester (8CI)

Registry Numbers

CAS Registry Number

  • 580-02-9

FDA UNII

  • 7FX481V180

System Generated Number

  • 0000580029

Structure Descriptors

InChI

1S/C10H10O4/c1-7(11)14-9-6-4-3-5-8(9)10(12)13-2/h3-6H,1-2H3

InChIKey

ONWPLBKWMAUFGZ-UHFFFAOYSA-N

Smiles

CC(=O)Oc1ccccc1C(=O)OC

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 51.5 deg C   EXP
log P (octanol-water) 1.46 (none)   EXP
Water Solubility 2650 mg/L 25 EST
Vapor Pressure 0.029 mm Hg 25 EST
Henry's Law Constant 4.18E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.06E-13 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.