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DL-Leucine Structure

DL-Leucine

Chemical Properties

Melting point 293-296 °C (subl.) (lit.)
Boiling point 225.8±23.0 °C(Predicted)
alpha  [α]D20 -3.0~+3.0゜ (c=4, HCl)
Density  1,293 g/cm3
refractive index  1.4630 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  1 M HCl: soluble
form  Fine Crystalline Powder
pka pKa: 9.744(25°C)
color  White
Odor wh. sm. cryst. or cryst. powd., odorless, sl. bitter taste
Water Solubility  soluble
Merck  14,5451
BRN  636005
Henry's Law Constant 2.0×105 mol/(m3Pa) at 25℃, Saxena and Hildemann (1996)
Stability Stable. Incompatible with strong oxidizing agents.
Major Application detection
peptide synthesis
InChI 1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
InChIKey ROHFNLRQFUQHCH-UHFFFAOYSA-N
SMILES CC(C)CC(N)C(O)=O
LogP 0.799 (est)
CAS DataBase Reference 328-39-2(CAS DataBase Reference)
NIST Chemistry Reference DL-Leucine(328-39-2)
EPA Substance Registry System Leucine (328-39-2)

Safety Information

Hazard Codes  Xn
Safety Statements  22-24/25-36
WGK Germany  3
TSCA  TSCA listed
HS Code  29224995
Storage Class 11 - Combustible Solids

MSDS

Usage And Synthesis

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