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Malic Acid Cas 6915-15-7

White crystals or crystalline powder. The malic acid molecule contains one chiral carbon atom and has two enantiomers, namely l-malic acid and d-malic acid. The naturally occurring one is L-malic acid, which is widely present in unripe fruits such as apples, grapes, cherries, pineapples and tomatoes
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  • 617-48-1

  • bosschemical

  • 617-48-1

Malic acid Basic information
Product Name: Malic acid
CAS: 6915-15-7
MF: C4H6O5
MW: 134.09
EINECS: 230-022-8
Mol File: 6915-15-7.mol
Malic acid Chemical Properties
Melting point 131-133 °C (lit.)
Boiling point 167.16°C (rough estimate)
alpha [α]D20 -0.5~+0.5° (c=5, H2O)
bulk density 800kg/m3
density 1.609
vapor density 4.6 (vs air)
vapor pressure <0.1 mm Hg ( 20 °C)
refractive index 1.3920 (estimate)
Fp 203 °C
storage temp. 2-8°C
solubility methanol: 0.1 g/mL, clear, colorless
pka 3.4(at 25℃)
form Solid
color White to Almost white
Odor at 100.00 %. odorless
PH 3.33(1 mM solution);2.74(10 mM solution);2.21(100 mM solution);
Odor Type odorless
biological source synthetic
Optical Rotation [α]/D 0.10 to +0.10°
Water Solubility 558 g/L (20 ºC)
Merck 145,707
BRN 1723539
LogP -6.14 at 20℃
CAS DataBase Reference 6915-15-7(CAS DataBase Reference)
NIST Chemistry Reference Hydroxybutanedioic acid(6915-15-7)
EPA Substance Registry System Malic acid (6915-15-7)

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