2,3-Di-O-para-toluoyl-D-tartaric acid

2,3-Di-O-para-toluoyl-D-tartaric acid
  • CAS No.:32634-68-7
Other grades of this product :
2,3-Di-O-para-toluoyl-D-tartaric acid Basic information
Product Name:2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms:RivastigMine USP RC A;RivastigMine Related CoMpound A;D- twoMethylbenzoyltartaric acid;(+)-2,3-Di-p-toluoyl-D-tartaric acid;(+)-Di-p-toluoyl-D-tartaric acid;D - 2 Methyl benzoyl tartaric acid;(+)-Di-1,4-toluoyl-D-tartaric acid [S(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid;(+)- Ditoluoyltartaric acid
CAS:32634-68-7
MF:C20H18O8
MW:386.35
EINECS:251-132-2
Product Categories:Miscellaneous;FINE Chemical & INTERMEDIATES;Pharmaceutical Intermediates;Chiral Compounds;chiral;Carboxylic Acids (Chiral);Chiral Building Blocks;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;CHIRAL CHEMICALS;Hydroxy Acids & Deriv.;Chiral Compound;Inhibitors
Mol File:32634-68-7.mol
2,3-Di-O-para-toluoyl-D-tartaric acid Chemical Properties
Melting point 169-171 °C(lit.)
alpha 136 º (c=1, EtOH)
Boiling point 432.57°C (rough estimate)
density 1.3084 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 139 ° (C=1, EtOH)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form Solid
pka1.46±0.25(Predicted)
color White to Off-White
optical activity[α]19/D +138°, c = 1 in ethanol
Water Solubility 112.55mg/L at 25℃
BRN 3225584
LogP2.97 at 25℃
CAS DataBase Reference32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference(+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry SystemButanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36/37-26
WGK Germany 3
3-10
TSCA T
HS Code 29181300
MSDS Information
ProviderLanguage
2,3-Di-O-para-toluoyl-D-tartaric acid English
SigmaAldrich English
ACROS English
ALFA English
2,3-Di-O-para-toluoyl-D-tartaric acid Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powde
UsesInhibitor of enzyme.
Usesblood volume expander
UsesInhibitor of enzyme. Rivastigmine USP Related Compound A.
Flammability and ExplosibilityNotclassified
2,3-Di-O-para-toluoyl-D-tartaric acid Preparation Products And Raw materials
Preparation ProductsCARUMONAM

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