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2,3-dimethoxyisonicotinaldehyde

Also known as: 2,3-dimethoxypyridine-4-carbaldehyde, 2,3-dimethoxypyridine-4-carboxaldehyde, 4-Pyridinecarboxaldehyde, 2,3-dimethoxy-, 2,3-dimethoxy-4-pyridinecarboxaldehyde

2,3-dimethoxyisonicotinaldehyde (CAS 944900-64-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.16400 g/mol. Key properties include a boiling point of 235.7±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 85.9±16.2 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
944900-64-5
Jingsj CID
J-1481728-8
Molecular Formula
C8H9NO3
Molecular Weight
167.16400 g/mol
Category
Organic Compounds
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point235.7±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point85.9±16.2 °C
Exact Mass165.078979
PSA31.35000
LogP2.21
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.533

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 2,3-dimethoxyisonicotinaldehyde?

The CAS number of 2,3-dimethoxyisonicotinaldehyde is 944900-64-5.

What are the molecular formula and molecular weight of 2,3-dimethoxyisonicotinaldehyde?

2,3-dimethoxyisonicotinaldehyde has molecular formula C8H9NO3 and molecular weight 167.16400 g/mol.

What are the upstream and downstream products of 2,3-dimethoxyisonicotinaldehyde?

For 2,3-dimethoxyisonicotinaldehyde, Upstream Products: 2,3-Dimethoxypyridine, 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. "2,3-dimethoxyisonicotinaldehyde (CAS 944900-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481728-8 (accessed 2026-11-09).

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