Basic information Safety Supplier Related

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

Basic information Safety Supplier Related

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
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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
pka
1.46±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
LogP
2.97 at 25℃
CAS DataBase Reference
32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference
(+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry System
Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)
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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

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2,3-Di-O-para-toluoyl-D-tartaric acid Usage And Synthesis

Chemical Properties

white to light yellow crystal powde

Uses

blood volume expander

Uses

Inhibitor of enzyme. Rivastigmine USP Related Compound A.

Flammability and Explosibility

Not classified

2,3-Di-O-para-toluoyl-D-tartaric acid Preparation Products And Raw materials

Preparation Products

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

Chengdu Likai Chiral Tech Co., LTD. Gold
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