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4-Methylquinoline-2-carbaldehyde

Also known as: 2-Quinolinecarboxaldehyde, 4-methyl-, 4-Methylquinoline-2-carboxaldehyde, 2-formyl-4-methylquinoline, 2-formyllepidine, 4-methyl-2-quinolinecarbaldehyde, 4-methyl-quinoline-2-carbaldehyde

4-Methylquinoline-2-carbaldehyde (CAS 40105-30-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO and a molecular weight of 171.19500 g/mol. Key properties include a boiling point of 331.4ºC at 760 mmHg, a density of 1.183g/cm3 and a flash point of 162.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40105-30-4
Jingsj CID
J-1000929-7
Molecular Formula
C11H9NO
Molecular Weight
171.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point331.4ºC at 760 mmHg
Density1.183g/cm3
Flash Point162.2ºC
Exact Mass171.06800
PSA29.96000
LogP2.35570
Refractive Index1.665

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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-Methylquinoline-2-carbaldehyde?

The CAS number of 4-Methylquinoline-2-carbaldehyde is 40105-30-4.

What are the molecular formula and molecular weight of 4-Methylquinoline-2-carbaldehyde?

4-Methylquinoline-2-carbaldehyde has molecular formula C11H9NO and molecular weight 171.19500 g/mol.

What are the upstream and downstream products of 4-Methylquinoline-2-carbaldehyde?

For 4-Methylquinoline-2-carbaldehyde, Upstream Products: 2-bromo-4-methylquinoline, 2,4-Dimethylquinoline, N,N-Dimethylformamide.

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

Last updated:

How to cite: Jingsj. "4-Methylquinoline-2-carbaldehyde (CAS 40105-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000929-7 (accessed 2026-11-09).

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