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

1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]- Structure
CAS No.
168214-67-3
Chemical Name:
1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]-
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]-
CBNumber:
CB41872378
Molecular Formula:
C29H26ClNO
Molecular Weight:
439.98
MOL File:
168214-67-3.mol
Modify Date:
2023/5/4 15:15:53

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

Melting point 50-64°C
storage temp. Amber Vial, Refrigerator, Under inert atmosphere
solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
color Off-White to Pale Yellow

SAFETY

Risk and Safety Statements

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

1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]- Chemical Properties,Uses,Production

Uses

A cyclic ether impurity of antiasthmatic Montelukast (M568000).

1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]- Preparation Products And Raw materials

Raw materials

Preparation Products

Quinoline,7-chloro-2-[2-[3-(1,3,4,5-tetrahydro- Montelukast Cyclizate Ether iMpurity 7-Chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-diMethyl-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline Montelukast Ether IMpurity 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) Montelukast Ether Montelukast Impurity 18 7-chloro-2-[(E)-2-[3-(1,1-dimethyl-4,5-dihydro-3H-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline Montelukast Cyclized Ether impurity Quinoline, 7-chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]- 168214-67-3 199078-45-6 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds