2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde

Also known as: 2-Heptyl-4-oxo-1,4-dihydroquinoline-3-carbaldehyde, 2-heptyl-1,4-dihydro-4-oxo-3-quinolinecarbaldehyde, 2-heptyl-4-oxo-1H-quinoline-3-carbaldehyde, 3-Quinolinecarboxaldehyde, 2-heptyl-1,4-dihydro-4-oxo-, 3-formyl-2-heptyl-4-quinolone

2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde (CAS 402718-53-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H21NO2 and a molecular weight of 271.35400 g/mol. Key property: a density of 1.108. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 402718-53-0
Jingsj CID: J-1507720-0
Molecular Formula: C₁₇H₂₁NO₂
Molecular Weight: 271.35400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.108
Exact Mass	271.15700
PSA	49.93000
LogP	3.85350

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 2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde?

The CAS number of 2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde is 402718-53-0.

What are the molecular formula and molecular weight of 2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde?

2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde has molecular formula C17H21NO2 and molecular weight 271.35400 g/mol.

What are the upstream and downstream products of 2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde?

For 2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde, Upstream Products: 2-Heptylquinolin-4(1H)-one, Octanoyl chloride, methyl 3-oxodecanoate.

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. "2-Heptyl-1,4-dihydro-4-oxo-3-quinolinecarboxaldehyde (CAS 402718-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507720-0 (accessed 2026-11-09).

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