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302-72-7

Name DL-Alanine
CAS 302-72-7
EINECS(EC#) 206-126-4
Molecular Formula C3H7NO2
MDL Number MFCD00064408
Molecular Weight 89.09
MOL File 302-72-7.mol

Chemical Properties

Appearance White crystalline powder
Melting point  289 °C (dec.) (lit.)
Boiling point  212.9±23.0 °C(Predicted)
density  1,424 g/cm3
FEMA  3818
refractive index  1.4650 (estimate)
storage temp.  Store at RT.
solubility  H2O: soluble
form  Crystals or Crystalline Powder
pka pK1 2.35; pK2 9.87(at 25℃)
color  White
Odor at 100.00 %. odorless
Stability: Stable. Incompatible with strong oxidizing agents.
Odor Type odorless
Water Solubility  156 g/L (20 ºC)
JECFA Number 1437
Merck  14,204
BRN  635807
LogP -2.85 at 25℃
CAS DataBase Reference 302-72-7(CAS DataBase Reference)
NIST Chemistry Reference DL-Alanine(302-72-7)
EPA Substance Registry System 302-72-7(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  AY2980000
TSCA  Yes
HS Code  29224995

Hazard Information

Material Safety Data Sheet(MSDS)

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