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157-06-2

Name D(-)-Arginine
CAS 157-06-2
EINECS(EC#) 205-866-5
Molecular Formula C6H14N4O2
MDL Number MFCD00063116
Molecular Weight 174.2
MOL File 157-06-2.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  226 °C (dec.) (lit.)
alpha  -28.5 º (c=8, 6 N HCl)
Boiling point  305.18°C (rough estimate)
density  1.2297 (rough estimate)
refractive index  -23 ° (C=8, 6mol/L HCl)
storage temp.  Store at 0-5
solubility  Aqueous Acid (Slightly), Water (Slightly)
form  Solid
pka 2.49±0.24(Predicted)
color  White to Off-White
Water Solubility  SOLUBLE
Sensitive  Air Sensitive
Detection Methods HPLC,NMR
BRN  1725412
InChIKey ODKSFYDXXFIFQN-SCSAIBSYSA-N
LogP -0.999 (est)
CAS DataBase Reference 157-06-2(CAS DataBase Reference)
EPA Substance Registry System 157-06-2(EPA Substance)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36:Irritating to the eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  CF1934220
F  9
TSCA  Yes
HazardClass  IRRITANT
HS Code  29252900

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