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CAS No 534-59-8 , 2-butylpropanedioic acid Search by region : Germany

  • Name: 2-butylpropanedioic acid
  • Synonyms: 534-59-8; butyl-; 2-n-Butylmalonic acid; 2-Butylmalonic acid; n-Butylmalonic acid; Butylmalonate;2-butylpropanedioic acid; 2-Butylmalonate; Propanedioic acid;Butylmalonic acid;
  • CAS Registry Number:
  • Melting Point: 102-105 ºC
  • Density: 1.197 g/cm3
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 208-602-7
  • Molecular Weight: 160.16778
  • InchiKey: MCRZWYDXIGCFKO-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H12O4/c1-2-3-4-5(6(8)9)7(10)11/h5H,2-4H2,1H3,(H,8,9)(H,10,11)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C7H12O4
  • Molecular Structure:CAS No:534-59-8 2-butylpropanedioic acid

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References of 2-butylpropanedioic acid
Title: n-Butylmalonic Acid
CAS Registry Number: 534-59-8
CAS Name: Butylpropanedioic acid
Synonyms: pentane-1,1-dicarboxylic acid
Molecular Formula: C7H12O4
Molecular Weight: 160.17
Percent Composition: C 52.49%, H 7.55%, O 39.96%
Line Formula: CH3(CH2)3CH(COOH)2
Literature References: Prepd by the interaction of sodium n-amyl chloride and carbon dioxide under pressure with ligroin as solvent: Morton et al., J. Am. Chem. Soc. 58, 754 (1936).
Properties: Prisms from water, mp 102°. pK (5°): 2.96. Sol in water: 100 g of a satd aq soln contain 11.6 g at 0°; 79.3 g at 50°. Sol in alc, ether. Heating to 150° yields caproic acid.
Melting point: mp 102°
pKa: pK (5°): 2.96
 
Derivative Type: Diethyl ester
Molecular Formula: C11H20O4
Molecular Weight: 216.27
Percent Composition: C 61.09%, H 9.32%, O 29.59%
Properties: Prepared by the interaction of n-butyl bromide, diethyl malonate, and sodium alcoholate: Adams, Kamm, Org. Synth. 4, 11 (1925). Liquid, bp760 235-240°; bp40 140-145°; bp20 130-135°. nD20 1.425. Very sol in alcohol, ether.
Boiling point: bp760 235-240°; bp40 140-145°; bp20 130-135°
Index of refraction: nD20 1.425