2,6-Dichloro-4-methylnicotinaldehyde

Also known as: 2,6-Dichloro-4-Methylnicotinaldehyde, 2,6-Dichloro-4-methylpyridine-3-carboxaldehyde, 2,6-dichloro-4-methylpyridine-3-carbaldehyde, 3-Pyridinecarboxaldehyde, 2,6-dichloro-4-methyl-

2,6-Dichloro-4-methylnicotinaldehyde (CAS 91591-70-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO and a molecular weight of 190.02700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91591-70-7
Jingsj CID: J-1500117-9
Molecular Formula: C₇H₅Cl₂NO
Molecular Weight: 190.02700 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	188.97500
PSA	29.96000
LogP	2.50930

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,6-Dichloro-4-methylnicotinaldehyde?

The CAS number of 2,6-Dichloro-4-methylnicotinaldehyde is 91591-70-7.

What are the molecular formula and molecular weight of 2,6-Dichloro-4-methylnicotinaldehyde?

2,6-Dichloro-4-methylnicotinaldehyde has molecular formula C7H5Cl2NO and molecular weight 190.02700 g/mol.

What are the upstream and downstream products of 2,6-Dichloro-4-methylnicotinaldehyde?

For 2,6-Dichloro-4-methylnicotinaldehyde, Upstream Products: 2,6-Dichloro-4-methylnicotinonitrile, 2,6-Dichloro-4-methylnicotinic acid; Downstream Products: 2,6-Dichloro-4-methylnicotinic acid.

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. "2,6-Dichloro-4-methylnicotinaldehyde (CAS 91591-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500117-9 (accessed 2026-11-09).

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