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Cyclic Acid

Cyclic acid / CAS : 51591-75-4

Appearance White or off white crystalline powder UN -
HS 29332900 DG Class -
Synonyms 1,3-Dibenzyl-2-Imidazolidone-cis-4,5-Dicarboxylic acid; 1,3-Dibenzyl-2-Oxoimidazolidine-4,5-cis-Dicarboxylic acid; 1,3-Dibenzyl-2-Imidazolidone-4,5-cis-Dicarboxylic acid; WAS; 2,3,4,5-Tetrahydro-1H-1,5-Benzodiazepin-2-one; CIS-1,3-Dibenzyl-2-OXO-4,5-Imidazolidinedicarboxylic ACID; 1,3,4,5-Tetrahydro-2H-1,5-Benzodiazepin-2-one; 2-oxo-1,3,4,5-Tetrahydro-1,5-Benzodiazepine; cis-1,3-Dibenzyl-2-oxo-Imidazolidine-4,5-Dicarboxylic acid; meso-1,3-Dibenzyl-2-oxo-Imidazolidine-4,5-Dicarboxylic acid; 2-oxo-1,3-Dibenzyl-4,5-cis-Imidazolidinedicarboxylic acid; cis-1,3-Dibenzyl-2-Imidazolidone-4,5-Dicarboxylic acid
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Properties

Summary

Formula
C19H18N2O5
Molecular Mass
354.35700
Exact Mass
354.12200
PSA
98.15000
Logp
1.90660
IUPAC
(4R,5S)-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid
SMILES
C1=CC=C(C=C1)CN2C(C(N(C2=O)CC3=CC=CC=C3)C(=O)O)C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
170-174 °C(lit.)
Density
1.426±0.06 g/cm3(Predicted)
Boiling Point
654.2±55.0 °C(Predicted)
Flash Point
349.473ºC
Appearance
White or off white crystalline powder
Acidity and Basicity
acidness

Export information

HS Code
29332900
Export Rebate
13%

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