Disperse Red 73

Also known as: 2-({4-[(2-cyanoethyl)ethylamino]phenyl}azo)-5-nitrobenzonitrile, 2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitrobenzonitrile, C.I. Disperse Red 73 press cake, Disperse Rubine GFL, Allilon Rubine FL, Balicron Rubine RD-GFL, Chemilene Rubine SE-GFL, Rathilene Rubine FGL, Rubine SE-GFL, Serilene Rubine 3G-LS, Terenix Rubine FGL, Widetex Rubine FL

Disperse Red 73 (CAS 16889-10-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H16N6O2 and a molecular weight of 348.35900 g/mol. Key properties include a boiling point of 614.2ºC at 760 mmHg, a density of 1.22 g/cm3 and a flash point of 325.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16889-10-4
Jingsj CID: J-1369101-5
Molecular Formula: C₁₈H₁₆N₆O₂
Molecular Weight: 348.35900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	614.2ºC at 760 mmHg
Density	1.22 g/cm3
Flash Point	325.3ºC
Exact Mass	348.13300
PSA	132.85000
LogP	5.15886
Vapor Pressure	5.08E-15mmHg at 25°C
Refractive Index	1.621

Customs & Trade Information

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Disperse Red 73?

The CAS number of Disperse Red 73 is 16889-10-4.

What are the molecular formula and molecular weight of Disperse Red 73?

Disperse Red 73 has molecular formula C18H16N6O2 and molecular weight 348.35900 g/mol.

What are the upstream and downstream products of Disperse Red 73?

For Disperse Red 73, Upstream Products: 2-Chloro-4-nitroaniline, 2-Amino-5-nitrobenzonitrile, N-(2-Cyanoethyl)-N-ethylaniline.

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. "Disperse Red 73 (CAS 16889-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369101-5 (accessed 2026-11-09).

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