Product

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

CAS No.：61696-54-6

Other grades of this product :

(+)-(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
EINECS:
Product Categories:	Chelating Agents, Ligands;Chelating Agents & Ligands
Mol File:	61696-54-6.mol

(+)-(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

Safety Information

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

MSDS Information

Provider	Language
SigmaAldrich	English

(+)-(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	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.
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

(+)-(18-CROWN-6)-2,3,11,12-TETRACARBOXYLIC ACID Preparation Products And Raw materials

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