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HomeProduct name list4-Methylphthalic anhydride

4-Methylphthalic anhydride

Synonym(s):5-Methyl-2-benzofuran-1,3-dione

  • CAS NO.:19438-61-0
  • Empirical Formula: C9H6O3
  • Molecular Weight: 162.14
  • MDL number: MFCD00041856
  • EINECS: 243-073-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 13:37:16
4-Methylphthalic anhydride Structural

What is 4-Methylphthalic anhydride?

Chemical properties

white to yellow-orange flakes or

Properties of 4-Methylphthalic anhydride

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)

Safety information for 4-Methylphthalic anhydride

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Methylphthalic anhydride

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