Identification | More | [Name]
(-)-O-ACETYL-D-MANDELIC ACID | [CAS]
51019-43-3 | [Synonyms]
(-)-O-ACETYL-D-MANDELIC ACID (R)-(-)-ALPHA-ACETOXYPHENYLACETIC ACID (R)-ALPHA-ACETOXYPHENYLACETIC ACID (R)-(-)-O-ACETYLMANDELIC ACID (R)-(+)-O-ACETYLMANDELIC ACID (R)-(-)-alpha-Acetylmandelic acid, 99% (98% ee/GLC) (R)-A-ACETOXYPHENYLACETIC ACID R-0-ACETYLMANDELIC ACID (r)-(-)-α-acetoxyphenylacetic acid (r)-(-)-α-acetylmandelic acid (R)-(-)-ALPHA-ACETOXYPHENYLACETIC ACID PURUM 98% (-)-O-Acetyl-D-mandelic acid, (R)-(-)-α-Acetoxyphenylacetic acid (-)-D-Mandelic acid acetate (R)-α-Acetoxybenzeneacetic acid [R,(-)]-α-(Acetyloxy)benzeneacetic acid | [EINECS(EC#)]
610-598-0 | [Molecular Formula]
C10H10O4 | [MDL Number]
MFCD00004249 | [Molecular Weight]
194.18 | [MOL File]
51019-43-3.mol |
Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powde | [Melting point ]
97-99 °C(lit.)
| [Boiling point ]
317.8±30.0 °C(Predicted) | [density ]
1.259±0.06 g/cm3(Predicted) | [refractive index ]
-153 ° (C=2, Acetone) | [storage temp. ]
2-8°C
| [solubility ]
Soluble in methanol. (almost transparency) | [form ]
powder to crystal | [pka]
2.76±0.10(Predicted) | [color ]
White to Almost white | [optical activity]
[α]20/D 152.4°, c = 2 in acetone | [BRN ]
2694110 | [InChIKey]
YCCSWLJUVZBEAS-SECBINFHSA-N | [LogP]
1.780 (est) | [CAS DataBase Reference]
51019-43-3(CAS DataBase Reference) |
Safety Data | Back Directory | [Risk Statements ]
36/37/38 | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [HS Code ]
29181990 |
Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powde | [Uses]
(R)-(-)-O-Acetylmandelic acid may be used as a precursor to prepare a chiral diamine, which is an intermediate to prepare Utenone A. It may also be used to prepare ethyl (2′R)-2′-acetoxy-2′-phenylethanoate. | [Uses]
The (R)- and (S)-isomers are chiral derivatizing agents for NMR determination of enantiomeric purity of α-deuterated carboxylic acids, alcohols, and amines. | [General Description]
(R)-(-)-O-Acetylmandelic acid is a chiral derivatizing agent for NMR determination of enantiomeric purity of α-deuterated carboxylic acids, alcohols, and amines. | [Purification Methods]
It crystallises from H2Owith 1mol of solvent which is removed on drying, or from other solvents as for the S-iso |
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