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5-Chloro-6-methylpicolinaldehyde

Also known as: 2-Pyridinecarboxaldehyde, 5-chloro-6-methyl-, 3-Chloro-2-methylpyridine-6-carboxaldehyde, 3-Chloro-6-formyl-2-methylpyridine, 5-Chloro-6-methyl-2-pyridinecarbaldehyde, 5-Chloro-6-methyl-2-pyridinecarboxaldehyde, 5-Chloro-6-methylpicolinaldehyde, 5-Chloro-6-methylpyridine-2-carbaldehyde

5-Chloro-6-methylpicolinaldehyde (CAS 137778-17-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO and a molecular weight of 155.58200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137778-17-7
Jingsj CID
J-1496377-0
Molecular Formula
C7H6ClNO
Molecular Weight
155.58200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass155.01400
PSA29.96000
LogP1.85590

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 5-Chloro-6-methylpicolinaldehyde?

The CAS number of 5-Chloro-6-methylpicolinaldehyde is 137778-17-7.

What are the molecular formula and molecular weight of 5-Chloro-6-methylpicolinaldehyde?

5-Chloro-6-methylpicolinaldehyde has molecular formula C7H6ClNO and molecular weight 155.58200 g/mol.

What are the upstream and downstream products of 5-Chloro-6-methylpicolinaldehyde?

For 5-Chloro-6-methylpicolinaldehyde, Upstream Products: (5-chloro-6-methylpyridin-2-yl)methanol; Downstream Products: 3-Chloro-2-methylpyridine.

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

Last updated:

How to cite: Jingsj. "5-Chloro-6-methylpicolinaldehyde (CAS 137778-17-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496377-0 (accessed 2026-11-09).

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