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4-Methylphthalic anhydride

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4-Methylphthalic anhydride Basic information

Product Name:
4-Methylphthalic anhydride
Synonyms:
  • 1,3-Isobenzofurandione, 5-methyl-
  • 5-Methyl-2-benzofuran-1,3-dione
  • 5-methyl-3-isobenzofurandione
  • 4-METHYLPHTHALIC ANHYDRIDE
  • 4-Methylphalic Anhydride
  • 4-METHYLPHTHALIC ANHYDRIDE 95+%
  • Ethyl-2-benzofuran
  • 5-Methyl-1,3-isobenzofurandione
CAS:
19438-61-0
MF:
C9H6O3
MW:
162.14
EINECS:
243-073-6
Product Categories:
  • Phthalic Acids, Esters and Derivatives
  • Organics
  • Diels-Alder Adducts
  • Anhydride Monomers
  • Monomers
  • Polymer Science
Mol File:
19438-61-0.mol
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4-Methylphthalic anhydride Chemical Properties

Melting point:
90-92 °C(lit.)
Boiling point:
295 °C(lit.)
Density 
1.2599 (rough estimate)
refractive index 
1.5380 (estimate)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
Flakes or Crystalline Powder
color 
White to yellow-orange
Water Solubility 
insoluble
CAS DataBase Reference
19438-61-0(CAS DataBase Reference)
NIST Chemistry Reference
4-Methylphthalic anhydride(19438-61-0)
EPA Substance Registry System
1,3-Isobenzofurandione, 5-methyl- (19438-61-0)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-36-36/37/39
WGK Germany 
3
HS Code 
29173990

MSDS

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4-Methylphthalic anhydride Usage And Synthesis

Chemical Properties

white to yellow-orange flakes or

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