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245933 Aldrich

Valeric anhydride

97%

Synonym: Pentanoic anhydride

  • CAS Number 2082-59-9

  • Linear Formula [CH3(CH2)3CO]2O

  • Molecular Weight 186.25

  •  Beilstein Registry Number 1770130

  •  EC Number 218-212-9

  •  MDL number MFCD00009477

  •  PubChem Substance ID 24854770

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Properties

Related Categories Anhydrides, Biochemicals and Reagents, Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides,
InChI Key   DUCKXCGALKOSJF-UHFFFAOYSA-N
assay   97%
refractive index   n20/D 1.421(lit.)
bp   228-230 °C(lit.)
mp   −56 °C(lit.)
density   0.944 g/mL at 20 °C(lit.)

Description

Packaging

100, 500 mL in glass bottle

Application

Valeric anhydride (Pentanoic anhydride) was used in the synthesis of alkyl 9-nitrocamptothecin esters.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3265 8 / PGIII
WGK Germany 
3
Flash Point(F) 
210.2 °F
Flash Point(C) 
99 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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