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443-79-8

Name DL-Isoleucine
CAS 443-79-8
EINECS(EC#) 207-139-8
Molecular Formula C6H13NO2
MDL Number MFCD00004268
Molecular Weight 131.17
MOL File 443-79-8.mol
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Chemical Properties

Appearance white powder
Melting point  290 °C (dec.) (lit.)
alpha  [α]D20 -2.0～+2.0°(c=4,HCl)
Boiling point  225.8±23.0 °C(Predicted)
density  1.2930 (estimate)
FEMA  3295
refractive index  1.4630 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  Powder
pka pKa: 9.758(25°C)
color  White
Odor at 100.00 %. odorless
Stability: Stable. Incompatible with strong oxidizing agents.
Odor Type odorless
Water Solubility  22.3 g/L (25 ºC)
JECFA Number 1422
Merck  14,5179
BRN  1721796
InChIKey AGPKZVBTJJNPAG-UHFFFAOYSA-N
LogP 0.73
CAS DataBase Reference 443-79-8(CAS DataBase Reference)
NIST Chemistry Reference DL-Isoleucine(443-79-8)
EPA Substance Registry System 443-79-8(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R40:Limited evidence of a carcinogenic effect.
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
HS Code  29224999

Raw materials And Preparation Products

Hazard Information

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