Melting point :288 °C (dec.) (lit.)
Boiling point :225.8±23.0 °C(Predicted)
alpha :41 º (c=4, 6N HCl)
Density :1.2930 (estimate)
bulk density :470kg/m3
refractive index :40.5 ° (C=4, 6mol/L HCl)
FEMA :4675 | L-ISOLEUCINE
Flash point :168-170°C
storage temp. :Store below +30°C.
solubility :1 M HCl: 50 mg/mL
form :powder
pka :2.32, 9.76(at 25℃)
color :White to Off-white
Odor :odorless
PH :5.5-6.5 (40g/l, H2O, 20℃)
biological source :synthetic
optical activity :[α]20/D +41.0±1°, c = 5% in 6 M HCl
Water Solubility :41.2 g/L (50 ºC)
λmax :λ: 260 nm Amax: 0.07
λ: 280 nm Amax: 0.05 Merck :14,5179
Sublimation :168-170 ºC
JECFA Number :2118
BRN :1721792
Major Application :peptide synthesis
pharmaceutical (small molecule) Cosmetics Ingredients Functions :ANTISTATIC
SKIN CONDITIONING
HAIR CONDITIONING InChI :1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1
InChIKey :AGPKZVBTJJNPAG-WHFBIAKZSA-N
SMILES :CC[C@H](C)[C@H](N)C(O)=O
LogP :0.80
CAS DataBase Reference :73-32-5(CAS DataBase Reference)
NIST Chemistry Reference :Isoleucine(73-32-5)
EPA Substance Registry System :L-Isoleucine (73-32-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection.