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DL-2-Aminobutyric acid Structure

DL-2-Aminobutyric acid

Chemical Properties

Melting point 291 °C (dec.)(lit.)
alpha  [α]D20 0.0±0.1° (c=10, H2O)
Boiling point 215.2±23.0 °C(Predicted)
Density  1.2300
refractive index  1.4650 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  210g/l
pka 2.29(at 25℃)
form  Crystalline Powder
color  White
Water Solubility  almost transparency
Merck  14,428
BRN  635889
CAS DataBase Reference 2835-81-6(CAS DataBase Reference)
FDA UNII 8306QPJ19P
NIST Chemistry Reference DL-2-Aminobutyric acid(2835-81-6)
EPA Substance Registry System 2-Aminobutyric acid (2835-81-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
TSCA  Yes
HS Code  29224995
NFPA 704:
0
1 0

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