632-20-2

Name D-Threonine
CAS 632-20-2
EINECS(EC#) 211-171-8
Molecular Formula C4H9NO3
MDL Number MFCD00064269
Molecular Weight 119.12
MOL File 632-20-2.mol

Chemical Properties

Appearance white crystalline powder or crystals
Melting point  274 °C
alpha  28 º (c=6, water)
Boiling point  222.38°C (rough estimate)
density  1.3126 (rough estimate)
refractive index  28 ° (C=3, H2O)
storage temp.  Store at RT.
solubility  H2O: soluble
form  Crystals or Crystalline Powder
pka 2.19±0.10(Predicted)
color  White
Optical Rotation 31.2475°(C=1.0036g/100ml H2O)
Water Solubility  soluble
Merck  9380
BRN  1721643
InChI 1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m0/s1
InChIKey AYFVYJQAPQTCCC-STHAYSLISA-N
SMILES C[C@H](O)[C@@H](N)C(O)=O
CAS DataBase Reference 632-20-2(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
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 .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  XO8580000
HS Code  29225000
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

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