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168214-67-3

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168214-67-3 Structure

168214-67-3 Structure
IdentificationBack Directory
[Name]

1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]-
[CAS]

168214-67-3
[Synonyms]

Montelukast Ether
Montelukast Impurity 18
Montelukast Ether IMpurity
Montelukast Cyclized Ether impurity
Montelukast Cyclizate Ether iMpurity
1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]-
Quinoline,7-chloro-2-[2-[3-(1,3,4,5-tetrahydro-
7-Chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-diMethyl-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline
7-chloro-2-[(E)-2-[3-(1,1-dimethyl-4,5-dihydro-3H-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline
Quinoline, 7-chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]-
(E)-2-(3-(1,1-dimethyl-1,3,4,5-tetrahydrobenzo[c]oxepin-3-yl)styryl)-7-chloroquinoline 1040351-42-5 (E)
[Molecular Formula]

C29H26ClNO
[MOL File]

168214-67-3.mol
[Molecular Weight]

439.98
Chemical PropertiesBack Directory
[Melting point ]

50-64°C
[Boiling point ]

595.045±50.00 °C(Press: 760.00 Torr)(predicted)
[density ]

1.189±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
[storage temp. ]

Amber Vial, Refrigerator, Under inert atmosphere
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

3.925±0.10(predicted)
[color ]

Off-White to Pale Yellow
Safety DataBack Directory
[Signal word ]

Warning
[Hazard statements ]

H302-H332-H312
[Precautionary statements ]

P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501
Hazard InformationBack Directory
[Uses]

A cyclic ether impurity of antiasthmatic Montelukast (M568000).
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