N,N'-Dimethylquinacridone

Also known as: 5,12-Dihydro-5,12-dimethylquino[2,3-b]acridine-7,14-dione, 5,12-Dimethylquinacridone, DMQA, 5,12-Dimethyl-5,12-dihydro-quino[2,3-b]acridine-7,14-dione, 5,12-Dimethylquinolino[2,3-b]acridine-7,14-dione

N,N'-Dimethylquinacridone (CAS 19205-19-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C22H16N2O2 and a molecular weight of 340.375 g/mol. Key properties include a melting point of 286 °C (dec.)(lit.), a boiling point of 576.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 274.5±22.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19205-19-7
Jingsj CID: J-22677-7
Molecular Formula: C₂₂H₁₆N₂O₂
Molecular Weight: 340.375 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	286 °C (dec.)(lit.)
Boiling Point	576.7±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	274.5±22.5 °C
Exact Mass	340.121185
PSA	44.00000
LogP	3.44
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.686

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N,N'-Dimethylquinacridone?

The CAS number of N,N'-Dimethylquinacridone is 19205-19-7.

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

N,N'-Dimethylquinacridone has molecular formula C22H16N2O2 and molecular weight 340.375 g/mol.

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

For N,N'-Dimethylquinacridone, Upstream Products: Quinacridone, iodomethane, Dimethyl sulfate.

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. "N,N'-Dimethylquinacridone (CAS 19205-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22677-7 (accessed 2026-11-09).

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