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4,4'-(9H-Fluorene-9,9-diyl)dianiline

Also known as: 9,9-Bis(4-aminophenyl)fluorene, 4,4'-(9-Fluorenylidene)dianiline, Bis(4-aminophenyl)fluorene, 9,9'-Bis(4-aminophenyl)fluorene, 4-[9-(4-Aminophenyl)-9H-fluoren-9-yl]aniline, Benzenamine, 4,4'-(9H-fluoren-9-ylidene)bis-, MFCD00039156

4,4'-(9H-Fluorene-9,9-diyl)dianiline (CAS 15499-84-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H20N2 and a molecular weight of 348.440 g/mol. Key properties include a melting point of 237-239 °C(lit.), a boiling point of 535.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 334.1±29.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15499-84-0
Jingsj CID
J-1116932-3
Molecular Formula
C25H20N2
Molecular Weight
348.440 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point237-239 °C(lit.)
Boiling Point535.2±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point334.1±29.6 °C
Exact Mass348.162659
PSA52.04000
LogP3.70
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.725

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-(9H-Fluorene-9,9-diyl)dianiline?

The CAS number of 4,4'-(9H-Fluorene-9,9-diyl)dianiline is 15499-84-0.

What are the molecular formula and molecular weight of 4,4'-(9H-Fluorene-9,9-diyl)dianiline?

4,4'-(9H-Fluorene-9,9-diyl)dianiline has molecular formula C25H20N2 and molecular weight 348.440 g/mol.

Is 4,4'-(9H-Fluorene-9,9-diyl)dianiline hazardous?

4,4'-(9H-Fluorene-9,9-diyl)dianiline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "4,4'-(9H-Fluorene-9,9-diyl)dianiline (CAS 15499-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116932-3 (accessed 2026-11-07).

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