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56-41-7

Name L-Alanine
CAS 56-41-7
EINECS(EC#) 200-273-8
Molecular Formula C3H7NO2
MDL Number MFCD00064410
Molecular Weight 89.09
MOL File 56-41-7.mol

Chemical Properties

Appearance White crystalline powder
Melting point  314.5 °C
alpha  14.5 º (c=10,6N HCl,dry sub.)
Boiling point  212.9±23.0 °C(Predicted)
density  1,432 g/cm3
FEMA  3818
refractive index  1.4650 (estimate)
storage temp.  Store at RT.
solubility  H2O: 100 mg/mL
form  powder
pka 2.34(at 25℃)
color  White to almost white
Odor odorless
PH 5.5-6.5 (100g/l, H2O, 20℃)
Stability: Stable. Incompatible with strong oxidizing agents.
Odor Type odorless
optical activity [α]20/D +14.0±1°, c = 5% in 5 M HCl
Water Solubility  166.5 g/L (25 ºC)
λmax λ: 260 nm Amax: ≤0.03
λ: 280 nm Amax: ≤0.02
Detection Methods T,NMR,Rotation
Merck  14,204
BRN  1720248
InChIKey QNAYBMKLOCPYGJ-REOHCLBHSA-N
LogP -0.68
Uses
Alanine is an amino acid that can act as a skin-conditioning agent. It is usually used in combination with other amino acids.
CAS DataBase Reference 56-41-7(CAS DataBase Reference)
NIST Chemistry Reference Alanine(56-41-7)
EPA Substance Registry System 56-41-7(EPA Substance)

Safety Data

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 .
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  AY2990000
10
TSCA  Yes
HazardClass  IRRITANT
HS Code  29224995
Safety Profile
Mutation data reported. When heated to decomposition it emits toxic fumes of Nox
Hazardous Substances Data 56-41-7(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

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