4,4'-Diaminobenzophenone

Also known as: Bis(4-aminophenyl)methanone, 4,4'-Carbonyldianiline, 4,4'-Diaminodiphenyl ketone, Bis(4-aminophenyl) ketone, NSC 6096, p,p'-Diaminobenzophenone, Benzophenone, 4,4'-diamino-, Methanone, bis(4-aminophenyl)-

4,4'-Diaminobenzophenone (CAS 611-98-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H12N2O and a molecular weight of 212.247 g/mol. Key properties include a melting point of 243-247 °C(lit.), a boiling point of 452.8±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 227.7±24.6 °C. 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.: 611-98-3
Jingsj CID: J-30148-4
Molecular Formula: C₁₃H₁₂N₂O
Molecular Weight: 212.247 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	243-247 °C(lit.)
Boiling Point	452.8±30.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	227.7±24.6 °C
Exact Mass	212.094955
PSA	69.11000
LogP	1.66
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.673

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 4,4'-Diaminobenzophenone?

The CAS number of 4,4'-Diaminobenzophenone is 611-98-3.

What are the molecular formula and molecular weight of 4,4'-Diaminobenzophenone?

4,4'-Diaminobenzophenone has molecular formula C13H12N2O and molecular weight 212.247 g/mol.

Is 4,4'-Diaminobenzophenone hazardous?

4,4'-Diaminobenzophenone 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 4,4'-Diaminobenzophenone?

For 4,4'-Diaminobenzophenone, Upstream Products: Bis(4-nitrophenyl)methanone, p-Aminophenylmercuric acetate, Methanol; Downstream Products: 4,4'-Dicyanobenzophenone, 4,4'-Dihydroxybenzophenone, Bis(4-cyanophenyl)methanol.

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. "4,4'-Diaminobenzophenone (CAS 611-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30148-4 (accessed 2026-11-09).

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