Cat Number: PIPE-0368

L-Malic acid

APIs
CAS Number
97-67-6
Synonyms
Butanedioic acid, 2-hydroxy-, (2S)-;pinguosuan;Butanedioicacid,hydroxy-,(S)-;hydroxy-,(S)-Butanedioicacid;l-(ii)-malicacid;L-Gydroxybutanedioicacid
Description
L-Malic acid is used as a food additive and selective α-amino protecting reagent for amino acid derivatives.
Molecular Weight
134.09
Molecular Formula
C4H6O5
EINECS
202-601-5
InChI
BJEPYKJPYRNKOW-REOHCLBHSA-N
InChIKey
BJEPYKJPYRNKOW-REOHCLBHSA-N
Appearance
Powder
Color
White
Storage
Store below +30℃
Purity
0.99
pKa
(1) 3.46, (2) 5.10(at 25℃)
Boiling Point
167.16℃ (rough estimate)
Density, g/cm3
1.6
Melting Point
101-103 ℃ (lit.)
Refractive Index
-6.5(C=10, Acetone)
Flash Point
220 ℃
Vapour Pressure
0Pa at 25℃
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