Basic information Safety Supplier Related

DL-CAMPHORIC ANHYDRIDE

Basic information Safety Supplier Related

DL-CAMPHORIC ANHYDRIDE Basic information

Product Name:
DL-CAMPHORIC ANHYDRIDE
Synonyms:
  • 1,3-Cyclopentanedicarboxylic anhydride, 1,2,2-trimethyl-
  • 3-Oxabicyclo[3.2.1]octane-2,4-dione, 1,8,8-trimethyl-
  • 3-oxabicyclo[3.2.1]octane-2,4-dione,1,8,8-trimethyl-
  • 3-oxabicyclo[3.2.1]octane-2,4-dione,1,8,8-trimethyl-,(±)-
  • DL-CAMPHOR ANHYDRIDE
  • DL-CAMPHORIC ANHYDRIDE
  • (+/-)-CAMPHORIC ACID ANHYDRIDE
  • (+/-)-CAMPHORIC ANHYDRIDE
CAS:
76-32-4
MF:
C10H14O3
MW:
182.22
EINECS:
200-952-9
Mol File:
76-32-4.mol
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DL-CAMPHORIC ANHYDRIDE Chemical Properties

Melting point:
222-225 °C
Boiling point:
269-271°C
Density 
1.137±0.06 g/cm3(Predicted)
Flash point:
269-271°C
storage temp. 
2-8°C
Sensitive 
Moisture Sensitive
BRN 
83114
CAS DataBase Reference
76-32-4(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
3
10-21

MSDS

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DL-CAMPHORIC ANHYDRIDE Usage And Synthesis

Uses

1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dione could be useful for the syntehsis of aliphatic-aromatic copolyesters, and camphoric acid-?based acylhydrazone compounds.

Uses

(±)-Camphoric acid anhydride (1,8,8-Trimethyl-3-oxabicyclo[3.2.1]octane-2,4-dione) may be useful in the synthesis of aliphatic-aromatic copolyesters.

Purification Methods

Crystallise the anhydride from EtOH. If it contains too much of the acid (by IR), then reflux it in Ac2O, concentrate and collect the crystals, wash them with pet ether and dry them. [Bunton et al J Chem Soc 2918 1963, NMR: Baker & Davis Tetrahedron 24 1663 1968, Beilstein 18 H 400, 401.]

DL-CAMPHORIC ANHYDRIDESupplier

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