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80020 Sigma-Aldrich

Phthalic anhydride

purum, ≥97.0% (NT)

  • CAS Number 85-44-9

  • Empirical Formula (Hill Notation) C8H4O3

  • Molecular Weight 148.12

  •  Beilstein Registry Number 118515

  •  EC Number 201-607-5

  •  MDL number MFCD00005918

  •  PubChem Substance ID 329768709

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Properties

Related Categories Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks More...
vapor density   5.1 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
InChI Key   LGRFSURHDFAFJT-UHFFFAOYSA-N
grade   purum
assay   ≥97.0% (NT)
autoignition temp.   1058 °F
expl. lim.   10.4 %
impurities   ~2% phthalic acid
bp   284 °C(lit.)
mp   129-133 °C
  131-134 °C(lit.)

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
WGK Germany 
1
RTECS 
TI3150000
Flash Point(F) 
305.6 °F
Flash Point(C) 
152 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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