Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate
2-[3-(S)-[3-[2-(7-氯-2-喹啉基)乙烯基]苯基]-3-羟基丙基]苯甲酸甲酯
Also known as: Montelukast sodium intermediate, Montelukast (3S)-Hydroxy Benzoate, Methyl 2-[(3S)-3-{3-[(E)-2-(7-chloro-2-quinolinyl)vinyl]phenyl}-3-hydroxypropyl]benzoate, Methyl 2-[3(S)-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate, Benzoic acid, 2-[(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]-, methyl ester, [R-(E)]-2-[3-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic acid methyl ester, Montelukast impurity 13
Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate (CAS 142569-69-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C28H24ClNO3 and a molecular weight of 457.948 g/mol. It is also known as Montelukast sodium intermediate, Montelukast (3S)-Hydroxy Benzoate and Methyl 2-[(3S)-3-{3-[(E)-2-(7-chloro-2-quinolinyl)vinyl]phenyl}-3-hydroxypropyl]benzoate. Key properties include a melting point of 88-90ºC, a boiling point of 644.0±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 343.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142569-69-5
- Jingsj CID
- J-1495652-2
- Molecular Formula
- C28H24ClNO3
- Chinese Name
- 2-[3-(S)-[3-[2-(7-氯-2-喹啉基)乙烯基]苯基]-3-羟基丙基]苯甲酸甲酯
- Molecular Weight
- 457.948 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-90ºC |
|---|---|
| Boiling Point | 644.0±55.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 343.3±31.5 °C |
Frequently Asked Questions
What is the CAS number of Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate?
The CAS number of Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate is 142569-69-5.
What are the molecular formula and molecular weight of Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate?
Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate has molecular formula C28H24ClNO3 and molecular weight 457.948 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl [E]-2-[3(S)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate (CAS 142569-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495652-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.