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(S)-3-??????

(S)-3-??????
(S)-3-?????? ??? ???
?? ??:
3775-72-2
???:
(S)-3-??????
???(??):
(S)-3-??????
???:
(S)-3-AMINOBUTYRIC ACID
???(??):
H-b-HoAla-OH;L-beta-homoalanine;L-3-AMINOBUTYRIC ACID;(3S)-3-Aminobutanoic acid;(S)-homo-β-alanine;beta-homo-L-alanine;(S)-beta-homoalanine;(S)-hoMo-beta-alanine;L-3-aminobutanoic acid;(S)-3-Methyl-β-alanine
CBNumber:
CB1175204
???:
C4H9NO2
??? ??:
103.12
MOL ??:
3775-72-2.mol
MSDS ??:
SDS

(S)-3-?????? ??

???
229-231°C
?? ?
223.6±23.0 °C(Predicted)
??
1.105±0.06 g/cm3(Predicted)
?? ??
2-8°C
???
?? ???
??? ??
powder to crystal
?? ?? (pKa)
3.67±0.12(Predicted)
??
???? ?? ??
?? ??
Consistent with structure
InChI
InChI=1S/C4H9NO2/c1-3(5)2-4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChIKey
OQEBBZSWEGYTPG-VKHMYHEASA-N
SMILES
C(O)(=O)C[C@@H](N)C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36
????? 26
WGK ?? 3
HS ?? 2922.49.4950
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

(S)-3-?????? C??? ??, ??, ??

??? ??

White powder

?? ??

(S)-3-Aminobutyric acid is a nonproteogenic amino acid.

Purification Methods

Purify the acid through Amberlite IR-4B (20-50 mesh) washing wth H2O, evaporating in a vacuum, then recrystallise it twice from absolute EtOH. It has also been crystallised from MeOH or MeOH/Et2O and dried in a vacuum. [Balenovic et al. J Chem Soc 3316 1952, Bruylants Bull Soc Chim Belg 32 259 1923, Beilstein 4 IV 2595.]

(S)-3-?????? ?? ?? ? ???

???

?? ??


(S)-3-?????? ?? ??

???( 162)?? ??
??? ?? ??? ?? ?? ? ??
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(S)-3-?????? ?? ??:

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