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L-Threonine (72-19-5)

Identification
Name:L-Threonine
Synonyms:Butanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))-;Thr;Threonine [USAN:INN];L-Threonin;(2S,3R)-2-azaniumyl-3-hydroxy-butanoate;Treonina [Spanish];(2R,3R)-2-amino-3-hydroxy-butanoic acid;Threonine, L-;(2S,3R)-2-Amino-3-hydroxybutyric acid;Valine,3-hydroxy-;L-alpha-Amino-beta-hydroxybutyric acid;(2S,3S)-2-azaniumyl-3-hydroxy-butanoate;(2S)-threonine;Threoninum [Latin];Threonine (VAN);L-2-Amino-3-hydroxybutyric acid;L-Threonine(Feed Grade);L-Thr-OH;L-Threonine Aji97;Threonine, L- (8CI);(2S,3R)-2-amino-3-hydroxy-butanoic acid;L-(-)-Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;L-Threonine (9CI);Threonine (USP);
CAS:72-19-5
EINECS: 200-774-1
Molecular Formula: C4H9NO3
Molecular Weight: 119.1192
InChI: InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m0/s1
Molecular Structure: (C4H9NO3) Butanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))-;Thr;Threonine [USAN:INN];L-Threonin;(2S,3R)-2-azaniu...
Properties
Density:1.307 g/cm3
Stability:Stable. Incompatible with strong oxidizing agents.
Alpha:-28.4 o (C=6, H2O)
Water Solubility:90 G/L (20 oC)
Solubility:90 g/L (20 oC)
Appearance:White crystalline powder
Specification:

1. First Aid Measures?of L-Threonine (CAS NO.72-19-5):
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation: Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
Skin: Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
2. Handling and Storage:
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

HS Code: 29225000
Storage Temperature: Store at RT.
Color: Colorless crystals
Crystals
Safety Data
Hazard Symbols Xi: Irritant
 

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