H-L-ASP-OH

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CAS NO.: 56-84-8 Catalog: AO150
Formula: C4H7NO4 Purity: 98.00% +
Molecular Weight: 133.1 Pubchem CID: 5960
InChI Key: CKLJMWTZIZZHCS-REOHCLBHSA-N
Canonical SMILES: C(C(C(=O)O)N)C(=O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
>300 °C (dec.)(lit.)
alpha 
25 º (c=8, 6N HCl)
Boiling point:
245.59°C (rough estimate)
Density 
1.66
FEMA 
3656 | L-ASPARTIC ACID
refractive index 
1.4540 (estimate)
storage temp. 
Store at RT.
solubility 
H2O: 5 mg/mL
pka
1.99(at 25?)
form 
powder
color 
White
PH
2.5-3.5 (4g/l, H2O, 20?)
Odor
acid taste
optical activity
[a]20/D +24.7±1°, c = 5% in 5 M HCl
Water Solubility 
5 g/L (25 ºC)
?max
?: 260 nm Amax: 0.20
?: 280 nm Amax: 0.10
Merck 
14,840
JECFA Number
1429
BRN 
1723530
Stability:
Stable. Combustible. Incompatible with strong oxidising agents.
InChIKey
CKLJMWTZIZZHCS-REOHCLBHSA-N

Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
36-36/37/38-20/21/22
Safety Statements 
26-24/25-22-36
WGK Germany 
2
RTECS 
CI9098500
F 
10
TSCA 
Yes
Hazard Class 
IRRITANT
HS Code 
29224995
Toxicity
LD50 intraperitoneal in mouse: 6gm/kg