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ChemicalBook >  Product Catalog >  Chemical Reagents >  Organic reagents >  Crown ether >  (+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID

(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID

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(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID Basic information

Product Name:
(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID
Synonyms:
  • (+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID
  • (2R,3R,11R,12R)-1,4,7,10,13,16-HEXAOXACYCLOOCTADECANE-2,3,11,12-TETRACARBOXYLIC ACID
  • (+)-(CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID
  • C90001
  • (+)-(18-Crown-6)-2,3,11,12-tetracarboxylic acid,(2R,3R,11R,12R)-1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylic acid
  • (+)-18-Crown-6 tetracarboxylic Acid
  • Bis(L-tartaric Acid) 18-Crown-6
  • (+)-(18-Crown-6)-2,3,11,12-tetracarboxylic acid 97%
CAS:
61696-54-6
MF:
C16H24O14
MW:
440.35
Product Categories:
  • Chelating Agents, Ligands
  • Chelating Agents & Ligands
Mol File:
61696-54-6.mol
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(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID Chemical Properties

Melting point:
210-212 °C (lit.)
Boiling point:
798.9±60.0 °C(Predicted)
Density 
1.399±0.06 g/cm3(Predicted)
storage temp. 
-20°C Freezer, Under Inert Atmosphere
solubility 
Methanol (Slightly), Water (Slightly)
pka
1.95±0.70(Predicted)
form 
Solid
color 
Off-White to Pale Yellow
optical activity
[α]20/D +62°, c = 1 in methanol
BRN 
4240375
Stability:
Hygroscopic
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
2932990090

MSDS

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(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID Usage And Synthesis

Chemical Properties

(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID is White Solid

Uses

(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID is a calcium and barium chelator. A useful chiral NMR discriminating agent for underivatized amino acids

Uses

Derived tetracarboxylic acid chloride of this crown ether reacts with meta- and para-xylylene diamines to form chiral captands in high yields. Used as a chiral selector in capillary zone electrophoresis for the separation of a variety of optically active amines. Synthesis of monoamides.

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