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HomeProduct name listDL-3-Aminobutyric acid

DL-3-Aminobutyric acid

Synonym(s):(±)-3-Aminobutyric acid;DL-3-Aminobutyric acid

  • CAS NO.:2835-82-7
  • Empirical Formula: C4H9NO2
  • Molecular Weight: 103.12
  • MDL number: MFCD00008087
  • EINECS: 220-617-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:52
DL-3-Aminobutyric acid Structural

What is DL-3-Aminobutyric acid?

Definition

ChEBI: 3-aminobutanoic acid is a beta-amino acid that is butyric acid which is substituted by an amino group at position 3. It has a role as a metabolite. It is a beta-amino acid and a monocarboxylic acid. It is functionally related to a butyric acid. It is a conjugate acid of a 3-aminobutyrate. It is a tautomer of a 3-aminobutanoic acid zwitterion.

Synthesis Reference(s)

The Journal of Organic Chemistry, 23, p. 94, 1958 DOI: 10.1021/jo01095a604

Purification Methods

Crystallise the acid from aqueous EtOH or MeOH/Et2O. Also crystallise it by heating a slightly diluted EtOH solution and adding Me2CO. It gives a purple spot with RF 0.89 on paper chromatography using 80% aqueous phenol (the -amino acid has RF 0.74). [Zilka & Rivlin J Org Chem 23 94 1958, Bruylants Bull Soc Chim Belg 32 259 1923, Beilstein 4 IV 2595.]

Properties of DL-3-Aminobutyric acid

Melting point: 189 °C (dec.)(lit.)
alpha  [α]D20 0.0±0.1° (c=2, H2O)
Density  1.2300 (estimate)
refractive index  1.4650 (estimate)
solubility  soluble
pka pK2: 10.14(0) (25°C)
Water Solubility  soluble
CAS DataBase Reference 2835-82-7(CAS DataBase Reference)
EPA Substance Registry System Butanoic acid, 3-amino-(2835-82-7)

Safety information for DL-3-Aminobutyric acid

Computed Descriptors for DL-3-Aminobutyric acid

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