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4-Amino-1,8-naphthalimide

Also known as: 4-Aminonaphthalimide, 6-Amino-1H-benzo[de]isoquinoline-1,3(2H)-dione, 6-Aminobenzo[de]isoquinoline-1,3-dione, 4-ANI, TIMTEC-BB SBB003425, DFP-1

4-Amino-1,8-naphthalimide (CAS 1742-95-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O2 and a molecular weight of 212.20 g/mol. Key properties include a melting point of 360ºC, a boiling point of 544.1ºC at 760 mmHg, a density of 1.105 g/mL at 25ºC(lit.) and a flash point of 282.8ºC. 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.
1742-95-6
Jingsj CID
J-30196-2
Molecular Formula
C12H8N2O2
Molecular Weight
212.20 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point360ºC
Boiling Point544.1ºC at 760 mmHg
Density1.105 g/mL at 25ºC(lit.)
Flash Point282.8ºC
Exact Mass212.05900
PSA75.95000
LogP1.64270
Vapor Pressure6.75E-12mmHg at 25°C
Refractive Index1.764

GHS Safety & Compliance

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

Activity & Biological Data

Additional Information[1]. Schlicker A, et al. 4-Amino-1,8-naphthalimide: a novel inhibitor of poly(ADP-ribose) polymerase and radiation sensitizer. Int J Radiat Biol. 1999 Jan;75(1):91-100.

Frequently Asked Questions

What is the CAS number of 4-Amino-1,8-naphthalimide?

The CAS number of 4-Amino-1,8-naphthalimide is 1742-95-6.

What are the molecular formula and molecular weight of 4-Amino-1,8-naphthalimide?

4-Amino-1,8-naphthalimide has molecular formula C12H8N2O2 and molecular weight 212.20 g/mol.

Is 4-Amino-1,8-naphthalimide hazardous?

4-Amino-1,8-naphthalimide 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-1,8-naphthalimide?

For 4-Amino-1,8-naphthalimide, Upstream Products: 4-Nitro-1,8-naphthalic anhydride.

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-Amino-1,8-naphthalimide (CAS 1742-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30196-2 (accessed 2026-11-09).

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