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Substance Name: 2-Methylpropanoic anhydride
RN: 97-72-3
UNII: N85A80FJDT
InChIKey: LSACYLWPPQLVSM-UHFFFAOYSA-N

Molecular Formula

  • C8-H14-O3

Molecular Weight

  • 158.196
 
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Names and Synonyms

Name of Substance

  • 2-Methylpropanoic anhydride

Synonyms

  • AI3-28521
  • EC 202-603-6
  • EINECS 202-603-6
  • HSDB 5309
  • Isobutyric acid anhydride
  • Isobutyric anhydride
  • Isobutyryl anhydride
  • Propanoic acid, 2-methyl-, anhydride
  • UNII-N85A80FJDT

Systematic Names

  • Isobutyric anhydride
  • Propanoic acid, 2-methyl-, 1,1'-anhydride
  • Propanoic acid, 2-methyl-, anhydride

Superlist Names

  • Isobutyric anhydride
  • Isobutyric anhydride [UN2530] [Flammable liquid]
  • UN2530

Registry Numbers

CAS Registry Number

  • 97-72-3

FDA UNII

  • N85A80FJDT

Other Registry Number

  • 1366133-49-4

System Generated Number

  • 0000097723

Structure Descriptors

InChI

1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3

InChIKey

LSACYLWPPQLVSM-UHFFFAOYSA-N

Smiles

C(C(C)C)(OC(C(C)C)=O)=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -5.35E+01 deg C   EXP
Boiling Point 183 deg C   EXP
log P (octanol-water) 1.240 (none)   EST
Atmospheric OH Rate Constant 1.87E-12 cm3/molecule-sec 25 EST

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