4-(4-(Dimethylamino)styryl)quinoline

Also known as: 4-(4-Dimethylaminostyryl)quinoline, 4-(p-Dimethylaminostyryl)quinoline, 4-[4-(Dimethylamino)styryl]quinoline, 4-[p-(Dimethylamino)styryl]quinoline, 4M20, NK 1837, NSC 4236, Benzenamine, N,N-dimethyl-4-[(E)-2-(4-quinolinyl)ethenyl]-, Benzenamine, N,N-dimethyl-4-[(Z)-2-(4-quinolinyl)ethenyl]-, Dimethylaminostyrylquinoline, MFCD00191349, N,N-Dimethyl-4-[(E)-2-(4-quinolinyl)vinyl]aniline, N,N-Dimethyl-4-[(E)-2-(quinolin-4-yl)vinyl]aniline, N,N-Dimethyl-4-[(Z)-2-(4-quinolinyl)vinyl]aniline

4-(4-(Dimethylamino)styryl)quinoline (CAS 897-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H18N2 and a molecular weight of 274.360 g/mol. Key properties include a melting point of 140ºC, a boiling point of 460.8±24.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 232.5±22.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 897-55-2
Jingsj CID: J-46162-9
Molecular Formula: C₁₉H₁₈N₂
Molecular Weight: 274.360 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	140ºC
Boiling Point	460.8±24.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	232.5±22.9 °C
Exact Mass	274.147003
PSA	16.13000
LogP	5.20
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.719

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(4-(Dimethylamino)styryl)quinoline?

The CAS number of 4-(4-(Dimethylamino)styryl)quinoline is 897-55-2.

What are the molecular formula and molecular weight of 4-(4-(Dimethylamino)styryl)quinoline?

4-(4-(Dimethylamino)styryl)quinoline has molecular formula C19H18N2 and molecular weight 274.360 g/mol.

What are the upstream and downstream products of 4-(4-(Dimethylamino)styryl)quinoline?

For 4-(4-(Dimethylamino)styryl)quinoline, Upstream Products: 4-Methylquinoline, 4-Dimethylaminobenzaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(4-(Dimethylamino)styryl)quinoline (CAS 897-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46162-9 (accessed 2026-11-06).

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