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  • Product Name:   1,3-Cyclopentanedione
  • Synonyms:   1,3-Cyclopentadione;CYCLOPENTANE-1,3-DIONE;Cyclopentanedione;Pentan-1,3-dione;1,3-Cyclopentandion
  • CAS No.:   3859-41-4
  • Molecular Formula:   C5H6O2
  • Molecular Weight :   98.1
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 1,3-Cyclopentanedione
1,3-Cyclopentanedione Chemical Properties
Melting point  149-151 °C(lit.)
Boiling point  143.59°C (rough estimate)
density  1.1008 (rough estimate)
refractive index  1.4400 (estimate)
storage temp.  0-6°C
form  Crystalline Powder
color  white to brown
Water Solubility  Very soluble in water.
BRN  1362728
CAS DataBase Reference 3859-41-4(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Cyclopentanedione(3859-41-4)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
HS Code  29142900
1,3-Cyclopentanedione Usage And Synthesis
Chemical Properties white to cream crystalline powder
Purification Methods Purify the dione by Soxhlet extraction with CHCl3. The CHCl3 is evaporated and the residue is recrystallised from EtOAc and/or sublimed at 120o/4mm. [IR: Boothe et al. J Am Chem Soc 75 1732 1953, DePuy & Zaweski J Am Chem Soc 81 4920 1959, Beilstein 7 IV 1981.]
1,3-Cyclopentanedione Preparation Products And Raw materials
Preparation Products 3-BROMO-CYCLOPENT-2-ENOL

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