3,8-dimethoxy-2-naphthaldehyde

3,8-二甲氧基-2-萘甲醛

Also known as: 3,8-dimethoxynaphthalene-2-carbaldehyde, 2-Naphthalenecarboxaldehyde, 3,8-dimethoxy-, 3,8-dimethoxy-2-naphthalenecarboxaldehyde

3,8-dimethoxy-2-naphthaldehyde (CAS 374538-05-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H12O3 and a molecular weight of 216.23300 g/mol. It is also known as 3,8-dimethoxynaphthalene-2-carbaldehyde, 2-Naphthalenecarboxaldehyde, 3,8-dimethoxy- and 3,8-dimethoxy-2-naphthalenecarboxaldehyde. Key properties include a melting point of 136-138ºC, a boiling point of 384.6ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 177.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
374538-05-3
Jingsj CID
J-34267-2
Molecular Formula
C13H12O3
Chinese Name
3,8-二甲氧基-2-萘甲醛
Molecular Weight
216.23300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point136-138ºC
Boiling Point384.6ºC at 760mmHg
Density1.18g/cm3
Flash Point177.9ºC

Frequently Asked Questions

What is the CAS number of 3,8-dimethoxy-2-naphthaldehyde?

The CAS number of 3,8-dimethoxy-2-naphthaldehyde is 374538-05-3.

What are the molecular formula and molecular weight of 3,8-dimethoxy-2-naphthaldehyde?

3,8-dimethoxy-2-naphthaldehyde has molecular formula C13H12O3 and molecular weight 216.23300 g/mol.

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

Last updated:

How to cite: Jingsj. "3,8-dimethoxy-2-naphthaldehyde (CAS 374538-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34267-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.