4-Amino-9-fluorenone

Also known as: 4-Aminofluorenone, 4-Aminofluoren-9-one, 4-Amino-9H-fluoren-9-one, 9H-Fluoren-9-one, 4-amino-, Fluoren-9-one, 4-amino-, NSC 22836, MFCD00001146, EINECS 224-257-5, 4-amino-fluoren-9-one, 4-amino-fluoren-9-on

4-Amino-9-fluorenone (CAS 4269-15-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9NO and a molecular weight of 195.21700 g/mol. Key properties include a melting point of 138-140ºC(lit.), a boiling point of 426.4ºC at 760 mmHg, a density of 1.327g/cm3 and a flash point of 211.7ºC. 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.: 4269-15-2
Jingsj CID: J-28177-6
Molecular Formula: C₁₃H₉NO
Molecular Weight: 195.21700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	138-140ºC(lit.)
Boiling Point	426.4ºC at 760 mmHg
Density	1.327g/cm3
Flash Point	211.7ºC
Exact Mass	195.06800
PSA	43.09000
LogP	3.06140
Refractive Index	1.72

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof 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 4-Amino-9-fluorenone?

The CAS number of 4-Amino-9-fluorenone is 4269-15-2.

What are the molecular formula and molecular weight of 4-Amino-9-fluorenone?

4-Amino-9-fluorenone has molecular formula C13H9NO and molecular weight 195.21700 g/mol.

Is 4-Amino-9-fluorenone hazardous?

4-Amino-9-fluorenone 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 4-Amino-9-fluorenone?

For 4-Amino-9-fluorenone, Upstream Products: 9-Oxo-9H-fluorene-4-carboxylic acid, 9-Oxo-9H-fluorene-4-carboxamide; Downstream Products: 4-Acetylaminofluorene, Phenanthridin-6(5H)-one, 9H-fluoren-4-amine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-9-fluorenone (CAS 4269-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28177-6 (accessed 2026-11-09).

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