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1188-21-2

Name N-Acetyl-L-leucine
CAS 1188-21-2
EINECS(EC#) 214-706-3
Molecular Formula C8H15NO3
MDL Number MFCD00026498
Molecular Weight 173.21
MOL File 1188-21-2.mol
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Chemical Properties

Appearance White crystalline powder
Melting point  187-190 °C(lit.)
alpha  -24.5 º (c=4, MeOH)
Boiling point  303.86°C (rough estimate)
density  1.1599 (rough estimate)
refractive index  -22 ° (C=5, EtOH)
storage temp.  −20°C
solubility  DMSO (Slightly), Ethanol (Slightly), Water (Slightly, Heated)
form  Crystalline Powder
pka 3.67±0.10(Predicted)
color  White
optical activity [α]25/D 23±3°, c = 2 in ethanol
Water Solubility  0.81 g/100 mL (20 ºC)
BRN  1724849
CAS DataBase Reference 1188-21-2(CAS DataBase Reference)
NIST Chemistry Reference L-leucine, n-acetyl-(1188-21-2)
EPA Substance Registry System 1188-21-2(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HazardClass  IRRITANT
HS Code  29241990

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