Substance
ID:718000
Names and Identifiers
IUPAC name
(2S)-2-aminopropanoic acid
IUPAC Traditional name
L-alanine
Synonyms
L-2-Aminopropionic acidL-AlanineL-丙胺酸H-Ala-OH
Registration numbers
Beilstein Number
CAS Number
MDL Number
EC Number
Merck Index
Properties
Physical Property
Melting Point
ca 295°C dec.
Optical Rotation
+14 (c=5 in 5N HCl)
Density
1.432
Product Information
Purity
99%
Safety Information
RTECS
AY2990000
TSCA Listed
是
Molecule Details
No Data Available
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Molecular Spectra
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References
• ɑ-Amino acids can be converted to the corresponding ɑ-chloro acids with a high degree of retention of configuration, by diazotization in the presence of HCl: J. Am. Chem. Soc., 76, 6054 (1954). The intermediate is thought to be a rigid oxiranone which prevents racemization. For an improved technique and list of examples, see: Org. Synth. Coll., 8, 119 (1993):
