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Cyclopentanecarboxylic acid

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Cyclopentanecarboxylic acid Basic information
Cyclopentanecarboxylic acid Chemical Properties
  • Melting point:3-5 °C(lit.)
  • Boiling point:216 °C(lit.)
  • Density 1.053 g/mL at 25 °C(lit.)
  • refractive index n20/D 1.453(lit.)
  • Flash point:201 °F
  • storage temp. Inert atmosphere,Room Temperature
  • form Liquid
  • pka4.99(at 25℃)
  • color Clear colorless to yellow
  • Water Solubility SOLUBLE
  • BRN 2039729
  • CAS DataBase Reference3400-45-1(CAS DataBase Reference)
  • NIST Chemistry Referencecyclopentane carboxylic acid(3400-45-1)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-37/39-36
  • RIDADR 3265
  • WGK Germany 3
  • Hazard Note Irritant
  • HS Code 29162000
MSDS
Cyclopentanecarboxylic acid Usage And Synthesis
  • Chemical Propertiesclear colorless to yellow liquid
  • UsesCyclopentanecarboxylic Acid is an aliphatic cycloalkyl carboxylic acid used in the preparation of amino acids and other biologically active compounds. Cyclopentanecarboxylic Acid was shown to have pla nt growth regulating activity.
  • Synthesis Reference(s)The Journal of Organic Chemistry, 37, p. 3381, 1972 DOI: 10.1021/jo00986a054
    Synthetic Communications, 20, p. 1353, 1990 DOI: 10.1080/00397919008052848
  • Purification MethodsIf it is discoloured shake it with saturated aqueous NaCl, extract it with Et2O, dry the extract (MgSO4), filter, evaporate and distil the residue preferably under a vacuum. The lachrymatory acid chloride has M 114.1, m 4o and b 216o/atm, d4 1.091, nD 1.4620. [Beilstein 9 H 6, 9 IV 11.]
Cyclopentanecarboxylic acid Preparation Products And Raw materials
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