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Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate

Also known as: Methyl 2-(3-{(E)-3-[2-(7-chloro-2-quinolyl)vinyl]phenyl}-3-oxopropyl)benzoate, Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-oxopropyl)benzoate, Montelukast Impurity 1, Montelukast Impurity 13, 2-[3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic acid methyl ester, Benzoic acid, 2-[3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]-, methyl ester, (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic acid methyl ester, Methyl 2-(3-{3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-oxopropyl)benzoate

Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate (CAS 149968-11-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C28H22ClNO3 and a molecular weight of 455.932 g/mol. Key properties include a boiling point of 659.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 352.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149968-11-6
Jingsj CID
J-973933-7
Molecular Formula
C28H22ClNO3
Molecular Weight
455.932 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point659.7±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point352.8±31.5 °C
Exact Mass455.128815
PSA56.26000
LogP7.04
Vapor Pressure0.0±2.0 mmHg at 25°C
Refractive Index1.679

Frequently Asked Questions

What is the CAS number of Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate?

The CAS number of Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate is 149968-11-6.

What are the molecular formula and molecular weight of Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate?

Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate has molecular formula C28H22ClNO3 and molecular weight 455.932 g/mol.

What are the upstream and downstream products of Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate?

For Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate, Upstream Products: Methyl 2-iodobenzoate, (E)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)prop-2-en-1-ol, 7-chloro-2-ethenylquinoline; Downstream Products: Methyl 2-[(3S)-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate, ent-Montelukast sodium salt, Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl (E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate (CAS 149968-11-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973933-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.