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1783-96-6

Name D-Aspartic acid
CAS 1783-96-6
EINECS(EC#) 217-234-6
Molecular Formula C4H7NO4
MDL Number MFCD00063081
Molecular Weight 133.1
MOL File 1783-96-6.mol

Chemical Properties

Appearance White or almost white crystalline powder
Melting point  >300 °C(lit.)
alpha  -25.8 º (c=5, 5N HCl)
Boiling point  245.59°C (rough estimate)
density  1.66
refractive index  -25 ° (C=8, 50% HCl)
storage temp.  Store at RT.
solubility  Aqueous Acid (Sparingly)
form  Crystalline Powder
pka pK1: 1.89(0);pK2: 3.65;pK3: 9.60 (25°C)
color  White to off-white
optical activity [α]20/D 24°, c = 2.3 in 6 M HCl
Water Solubility  SOLUBLE
Detection Methods T,NMR,Rotation
Merck  14,840
BRN  1723529
InChIKey CKLJMWTZIZZHCS-UWTATZPHSA-N
LogP -1.075 (est)
CAS DataBase Reference 1783-96-6(CAS DataBase Reference)
NIST Chemistry Reference D-aspartic acid(1783-96-6)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
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  CI9097500
HS Code  29224900

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Hazard Information

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