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ChemicalBook--->CAS DataBase List--->32634-66-5

32634-66-5

32634-66-5 Structure

32634-66-5 Structure
IdentificationMore
[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 PropertiesBack 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 DataBack 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
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5).msds
Questions And AnswerBack 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.

Hazard InformationBack 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.
Spectrum DetailBack Directory
[Spectrum Detail]

(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)MS
(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)1HNMR
(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)13CNMR
(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)IR1
(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)IR2
(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(-)-Di-p-toluoyl-L-tartaric acid, 97%(32634-66-5)
[Alfa Aesar]

Di-p-toluoyl-L-tartaric acid, 98%(32634-66-5)
[Sigma Aldrich]

32634-66-5(sigmaaldrich)
[TCI AMERICA]

(-)-Di-p-toluoyl-L-tartaric Acid,>98.0%(LC)(T)(32634-66-5)
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