| Identification | More | [Name]
(-)-Di-p-toluoyl-L-tartaric acid | [CAS]
32634-66-5 | [Synonyms]
(2R,3R)-(-)-DI-O-4-TOLUOYL-L-TARTARIC ACID
(2R,3R)-(-)-DI-O-4-TOLUOYLTARTARIC ACID
D-(+)-DI-P-TOLUOYL-D-TARTARIC ACID
(-)-DI-1,4-O-TOLUOYL-L-TARTARIC ACID
(-)-DI-1,4-TOLUOYL-L-TARTARIC ACID
DI-O-4-TOLUOYL-L-TARTARIC ACID
(-)-DI-O,O'-P-TOLUYL-L-TARTARIC ACID
(-)-DI-P-TOLUOYL-L-TARTARIC ACID
DI-P-TOLUOYL-L-TARTARIC ACID
DI-P-TOLUOYL-L-TARTARIC ACID MONOHYDRATE
(-)-DI-P-TOLUOYL-L-TRATARIC ACID
DTTA
L-(-)-DI-P-TOLUOYLTARTARIC ACID
L-(-DI-P-TOLUOYL TARTARIC ACID)
LDTTA
L-PTTA
L-(-)-TARTARIC ACID DI-4-TOLUOYL ESTER
L-(-)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER
O,O'-DI-P-TOLUOYL-L-TARTARIC ACID
2,3-bis[(4-methylbenzoyl)oxy]-,[theta-(theta,theta)]-butanedioicaci | [EINECS(EC#)]
251-131-7 | [Molecular Formula]
C20H18O8 | [MDL Number]
MFCD00064440 | [Molecular Weight]
386.35 | [MOL File]
32634-66-5.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powde | [Melting point ]
169-171 °C(lit.)
| [alpha ]
-142 º (c=10, EtOH) | [Boiling point ]
432.57°C (rough estimate) | [bulk density]
500kg/m3 | [density ]
1.3084 (rough estimate) | [refractive index ]
-139 ° (C=1, EtOH) | [storage temp. ]
Store below +30°C. | [solubility ]
Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly) | [form ]
Crystalline Powder | [pka]
1.46±0.25(Predicted) | [color ]
White to yellow | [optical activity]
[α]20/D 138°, c = 1 in ethanol | [Water Solubility ]
soluble | [Usage]
Inhibitor of enzyme | [BRN ]
2022481 | [CAS DataBase Reference]
32634-66-5(CAS DataBase Reference) | [EPA Substance Registry System]
Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [TSCA ]
T | [HS Code ]
29181300 |
| Questions And Answer | Back Directory | [Uses]
(-)-di-p-toluoyl-l-tartaric acid can be used as a chiral resolving agent for the resolution of the racemic bases to isolate the (-)-enantiomeric forms.
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| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powde | [General Description]
(-)-O,O′-Di-p-toluoyl-L-tartaric acid is a O,O′-diacyl tartaric acid derivative that can be prepared by the resolution of its racemate in the presence of cinchonine. |
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