N,N-Dimethyl-1-naphthylamine

Also known as: N,N-Dimethyl-1-naphthylamine, N,N-dimethylnaphthalen-1-amine, 1-(Dimethylamino)naphthalene

N,N-Dimethyl-1-naphthylamine (CAS 86-56-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H13N and a molecular weight of 171.23800 g/mol. Key properties include a boiling point of 139-140 °C13 mm Hg(lit.), a density of 1.042 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 86-56-6
Jingsj CID: J-15314-0
Molecular Formula: C₁₂H₁₃N
Molecular Weight: 171.23800 g/mol
Category: Organic Bases
Last updated: 11/3/2026

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Physicochemical Properties

Boiling Point	139-140 °C13 mm Hg(lit.)
Density	1.042 g/mL at 25 °C(lit.)
Flash Point	>110.0 °C
Exact Mass	171.10500
PSA	3.24000
LogP	2.90580
Refractive Index	n20/D 1.622(lit.)
Stability	Stable. Incompatible with strong oxidizing agents.
Additional Property	insoluble

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Kasali A. Bello, et al. Violet to cyan azo dyes derived from 4-amino-3-nitrobenzaldehyde as diazo component. Dyes and Pigments. 1989, 65-76. [2]. Tsikas D. Analysis of nitrite and nitrate in biological fluids by assays based on the Griess reaction: appraisal of the Griess reaction in the L-arginine/nitric oxide area of research. J Chromatogr B Analyt Technol Biomed Life Sci. 2007 May 15;851(1-2):51-70.

Additional Information

[1]. Kasali A. Bello, et al. Violet to cyan azo dyes derived from 4-amino-3-nitrobenzaldehyde as diazo component. Dyes and Pigments. 1989, 65-76. [2]. Tsikas D. Analysis of nitrite and nitrate in biological fluids by assays based on the Griess reaction: appraisal of the Griess reaction in the L-arginine/nitric oxide area of research. J Chromatogr B Analyt Technol Biomed Life Sci. 2007 May 15;851(1-2):51-70.

Customs & Trade Information

HS Code	2921450090
Summary	2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N,N-Dimethyl-1-naphthylamine?

The CAS number of N,N-Dimethyl-1-naphthylamine is 86-56-6.

What are the molecular formula and molecular weight of N,N-Dimethyl-1-naphthylamine?

N,N-Dimethyl-1-naphthylamine has molecular formula C12H13N and molecular weight 171.23800 g/mol.

Is N,N-Dimethyl-1-naphthylamine hazardous?

N,N-Dimethyl-1-naphthylamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of N,N-Dimethyl-1-naphthylamine?

For N,N-Dimethyl-1-naphthylamine, Upstream Products: 1-Naphthylamine, Dimethyl sulfate, iodomethane; Downstream Products: 1-Bromo-4-(dimethylamino)naphthalene, 5-(Dimethylamino)naphthalene-1-sulfonic acid, 4-Dimethylaminonaphthalene-1-carboxylic acid.

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

Last updated: 11/3/2026

How to cite: Jingsj. "N,N-Dimethyl-1-naphthylamine (CAS 86-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15314-0 (accessed 2026-11-09).

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