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56-86-0

Name L-Glutamic acid
CAS 56-86-0
EINECS(EC#) 200-293-7
Molecular Formula C5H9NO4
MDL Number MFCD00002634
Molecular Weight 147.13
MOL File 56-86-0.mol

Chemical Properties

Appearance White cryst. powder
Melting point  205 °C (dec.) (lit.)
alpha  32 º (c=10,2N HCl)
Boiling point  267.21°C (rough estimate)
density  1.538
FEMA  3285
refractive index  1.4300 (estimate)
storage temp.  Store at RT.
solubility  1 M HCl: 100 mg/mL
form  powder
pka 2.13(at 25℃)
color  White
Odor at 100.00 %. mild yeast baked bread
PH 3.0-3.5 (8.6g/l, H2O, 25℃)
Odor Type yeasty
optical activity [α]20/D +32°, c = 10 in 2 M HCl
Water Solubility  7.5 g/L (20 ºC)
λmax λ: 260 nm Amax: 0.1
λ: 280 nm Amax: 0.1
Detection Methods T,NMR
JECFA Number 1420
Merck  14,4469
BRN  1723801
InChIKey WHUUTDBJXJRKMK-VKHMYHEASA-N
LogP -3.69
CAS DataBase Reference 56-86-0(CAS DataBase Reference)
NIST Chemistry Reference L-Glutamic acid(56-86-0)
EPA Substance Registry System 56-86-0(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  2
RTECS  LZ9700000
10
TSCA  Yes
HS Code  29224200
Safety Profile
Human systemic effects by ingestion and intravenous routes: headache and nausea or vomiting. When heated to decomposition it emits toxic fumes of NOx.
Hazardous Substances Data 56-86-0(Hazardous Substances Data)

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