4-Dimethylamino-1-naphthaldehyde

4-二甲氨基-1-萘醛

Also known as: 4-(Dimethylamino)-1-naphthaldehyde, 1-Naphthalenecarboxaldehyde,4-(dimethylamino)-, 4-(Dimethylamino)-1-naphthalenecarboxaldehyde, 4-(dimethylamino)naphthalene-1-carbaldehyde, 4-Dimethylamino-1-naphthalenecarboxaldehyde, 4-dimethylamino-1-naphthylcarboxaldehyde, 4-dimethylaminonaphthalene-1-carbaldehyde, MFCD00010371, TIMTEC-BB SBB000387

4-Dimethylamino-1-naphthaldehyde (CAS 1971-81-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H13NO and a molecular weight of 199.24800 g/mol. It is also known as 4-(Dimethylamino)-1-naphthaldehyde, 1-Naphthalenecarboxaldehyde,4-(dimethylamino)- and 4-(Dimethylamino)-1-naphthalenecarboxaldehyde. Key properties include a melting point of 43-45ºC(lit.), a boiling point of 346.6ºC at 760 mmHg, a density of 1.15g/cm3 and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1971-81-9
Jingsj CID
J-31117-3
Molecular Formula
C13H13NO
Chinese Name
4-二甲氨基-1-萘醛
Molecular Weight
199.24800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-45ºC(lit.)
Boiling Point346.6ºC at 760 mmHg
Density1.15g/cm3
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Dimethylamino-1-naphthaldehyde?

The CAS number of 4-Dimethylamino-1-naphthaldehyde is 1971-81-9.

What are the molecular formula and molecular weight of 4-Dimethylamino-1-naphthaldehyde?

4-Dimethylamino-1-naphthaldehyde has molecular formula C13H13NO and molecular weight 199.24800 g/mol.

Is 4-Dimethylamino-1-naphthaldehyde hazardous?

4-Dimethylamino-1-naphthaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Dimethylamino-1-naphthaldehyde (CAS 1971-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31117-3 (accessed 2026-10-22).

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