328-39-2

Name DL-2-Amino-4-methylpentanoic acid
CAS 328-39-2
EINECS(EC#) 206-328-2
Molecular Formula C6H13NO2
MDL Number MFCD00063087
Molecular Weight 131.17
MOL File 328-39-2.mol

Chemical Properties

Appearance White crystalline powder
Melting point  293-296 °C (subl.) (lit.)
alpha  [α]D20 -3.0~+3.0゜ (c=4, HCl)
Boiling point  225.8±23.0 °C(Predicted)
density  1,293 g/cm3
refractive index  1.4630 (estimate)
storage temp.  Store at RT.
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
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  soluble
Merck  14,5451
BRN  636005
Henry's Law Constant 2.0×105 mol/(m3Pa) at 25℃, Saxena and Hildemann (1996)
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 328-39-2(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  Yes
REACH Registrations Active
HS Code  29224995
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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