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N,N-Dihexylaniline

Also known as: N,N-Di-N-hexylaniline, N,N-Di-n-hexylaniline, N-Phenyldihexylamine, Dihexylphenylamine, Benzenamine, N,N-dihexyl-, Dihexylamine, N-phenyl- (6CI,8CI)

N,N-Dihexylaniline (CAS 4430-09-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H31N and a molecular weight of 261.44500 g/mol. Key properties include a boiling point of 354.8ºC at 760mmHg, a density of 0.893g/cm3 and a flash point of 144.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4430-09-5
Jingsj CID
J-10977-3
Molecular Formula
C18H31N
Molecular Weight
261.44500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point354.8ºC at 760mmHg
Density0.893g/cm3
Flash Point144.2ºC
Exact Mass261.24600
PSA3.24000
LogP5.65360
Refractive Indexn20/D 1.507(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921420090
SummaryHS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N,N-Dihexylaniline?

The CAS number of N,N-Dihexylaniline is 4430-09-5.

What are the molecular formula and molecular weight of N,N-Dihexylaniline?

N,N-Dihexylaniline has molecular formula C18H31N and molecular weight 261.44500 g/mol.

Is N,N-Dihexylaniline hazardous?

N,N-Dihexylaniline has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of N,N-Dihexylaniline?

For N,N-Dihexylaniline, Upstream Products: 1-Iodohexane, 1-Bromohexane, 2-Hexen-1-ol.

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

Last updated:

How to cite: Jingsj. "N,N-Dihexylaniline (CAS 4430-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10977-3 (accessed 2026-11-09).

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