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L-Threonine Structure

L-Threonine

Chemical Properties

Melting point 256 °C (dec.) (lit.)
Boiling point 222.38°C (rough estimate)
alpha  -28.4 º (c=6, H2O)
Density  1.3126 (rough estimate)
FEMA  4710 | L-THREONINE
refractive index  -28 ° (C=6, H2O)
storage temp.  2-8°C
solubility  H2O: 50 mg/mL
form  powder
pka 2.09(at 25℃)
color  Yellow
PH 5-6 (100g/l, H2O, 20℃)
Odor ADM L-Threonine is a high quality product specifically designed for the feed industry. Produced from advanced technology, ADM L-Threonine is composed of 100% isomerically pure L-Threonine, which translates into 100% bioavailability for swine, poultry, and other animals.mild savory
Odor Type savory
optical activity [α]20/D 28.5±0.5°, c = 5% in H2O
Water Solubility  90 g/L (20 ºC)
JECFA Number 2119
Merck  14,9380
BRN  1721646
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey AYFVYJQAPQTCCC-GBXIJSLDSA-N
LogP -2.94
CAS DataBase Reference 72-19-5(CAS DataBase Reference)
NIST Chemistry Reference Threonine(72-19-5)
EPA Substance Registry System L-Threonine (72-19-5)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-37/39-26
WGK Germany  3
RTECS  XO8590000
Hazard Note  Irritant
TSCA  Yes
HS Code  29225000
Hazardous Substances Data 72-19-5(Hazardous Substances Data)

MSDS

Usage And Synthesis

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