D-(+)-Malic acid , 99% , 636-61-3

Synonym(s):
(R)-(+)-2-Hydroxysuccinic acid;(R)-(+)-Malic acid;D-(+)-Malic acid;D-Hydroxybutanedioic acid;D-(+)-Malic acid

CAS NO.：636-61-3

Empirical Formula: C4H6O5

Molecular Weight: 134.09

MDL number: MFCD00004245

EINECS: 211-262-2

PRODUCT Properties

• Melting point: 98-102 °C (lit.)
• Boiling point: 167.16°C (rough estimate)
• alpha: 2.2 º (c=3, H2O)
• Density: 1.60
• refractive index: 6.5 ° (C=10, Acetone)
• storage temp.: Store below +30°C.
• solubility: Soluble in methanol, ethanol, acetone, ether.
• form: Crystalline Powder
• pka: 3.61±0.23(Predicted)
• color: White
• PH: 2.2 (10g/l, H2O, 20℃)
• optical activity: [α]20/D +28.0±2°, c = 5.5% in pyridine
• Water Solubility: soluble
• Merck: 14,5707
• BRN: 1723540
• LogP: -1.370 (est)

Description and Uses

D-(+)-Malic acid can be used:

• As a starting material for the enantioselective total synthesis of (?)-erinapyrone B.
• As a chiral organocatalyst in the synthesis of α-aminophosphonates from various aldehydes, aniline, and diethyl phosphite.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H315-H318-H335
• Precautionary statements: P261-P280-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 37/38-41-36/37/38
• Safety Statements: 26-36-37/39
• WGK Germany: 3
• RTECS: ON7260000
• HS Code: 29181980