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125318 Sigma-Aldrich

Citraconic anhydride

98%

Synonym: 2-Methylmaleic anhydride, 3-Methyl-2,5-furandione, Citraconic acid anhydride, Methylmaleic anhydride, Monomethylmaleic anhydride

  • CAS Number 616-02-4

  • Empirical Formula (Hill Notation) C5H4O3

  • Molecular Weight 112.08

  •  Beilstein/REAXYS Number 1835

  •  EC Number 210-459-0

  •  MDL number MFCD00005522

  •  PubChem Substance ID 24847660

  •  NACRES NA.23

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Properties

Related Categories Anhydride Monomers, Materials Science, Monomers, Polymer Science
Quality Level   200
vapor density   4 (vs air)
assay   98%
refractive index   n20/D 1.471 (lit.)
bp   213-214 °C (lit.)
mp   6-10 °C (lit.)
density   1.247 g/mL at 25 °C (lit.)
SMILES string   CC1=CC(=O)OC1=O
InChI   1S/C5H4O3/c1-3-2-4(6)8-5(3)7/h2H,1H3
InChI key   AYKYXWQEBUNJCN-UHFFFAOYSA-N

Description

Application

Versatile reagent used for the synthesis of maleimides, bicyclic pyrrolidines, and co- and terpolymers, as well as for the protection of N-terminal amino acids.

Packaging

25, 100, 500 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2810 6.1 / PGIII
WGK Germany 
WGK 3
RTECS 
GE6825000
Flash Point(F) 
231.8 °F
Flash Point(C) 
111 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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