(R)-(-)-Mandelic acid , 99% , 611-71-2

Synonym(s):
(R)-(-)-Mandelic acid;DL-Mandelic acid;D-Mandelic acid, D-α-Hydroxyphenylacetic acid;Racemic mandelic acid;(R)-α-Hydroxyphenylacetic acid

CAS NO.：611-71-2

Empirical Formula: C8H8O3

Molecular Weight: 152.15

MDL number: MFCD00064251

EINECS: 210-276-6

PRODUCT Properties

• Melting point: 131-133 °C(lit.)
• Boiling point: 214.6°C (rough estimate)
• alpha: -150 º (c=2.5, H2O)
• Density: 1.1677 (rough estimate)
• refractive index: -153.5 ° (C=1, H2O)
• Flash point: >190℃
• storage temp.: Store below +30°C.
• solubility: 109.8g/l soluble
• form: Crystalline Powder, Crystals or Flakes
• pka: 3.37(at 25℃)
• color: White to slightly yellow-beige
• PH: 3.34(1 mM solution);2.75(10 mM solution);2.22(100 mM solution)
• optical activity: [α]25/D 151°, c = 1 in ethanol
• Water Solubility: It is partly soluble in water, freely soluble in isopropyl and ethyl alcohol.
• Sensitive: Light Sensitive
• BRN: 2691094
• Stability: Stable, but light sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents.
• InChIKey: IWYDHOAUDWTVEP-SSDOTTSWSA-N
• LogP: 0.550 (est)
• CAS DataBase Reference: 611-71-2(CAS DataBase Reference)
• EPA Substance Registry System: Benzeneacetic acid, .alpha.-hydroxy-, (.alpha.R)- (611-71-2)

Description and Uses

(R)-(?)-Mandelic acid can be used:

• As a chiral acid in the separation of diastereomeric salts for the synthesis of chiral pyridoindole based building block.
• In the study of chiral acid selectivity of poly(3,4-ethylenedioxythiophene) (PEDOT) based chiral conducting?polymers.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H318
• Precautionary statements: P280-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 41-36/37/38
• Safety Statements: 22-24/25-36-26-39-37/39
• WGK Germany: 1
• Hazard Note: Irritant/Light Sensitive
• TSCA: Yes
• HS Code: 29181980
• Toxicity: LD50 orally in Rabbit: 5000 mg/kg