4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol

分散黄23

Also known as: C.I. Disperse Yellow 23, Disperse Yellow 23, 4-[(4-Phenylazo)phenylazo]phenol, 4-(4-Hydroxyphenylazo)azobenzene, p-[[p-(Phenylazo)phenyl]azo]phenol, 4-[[4-(Phenylazo)phenyl]azo]phenol, Phenol,4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-

4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol (CAS 6250-23-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H14N4O and a molecular weight of 302.33000 g/mol. It is also known as C.I. Disperse Yellow 23, Disperse Yellow 23 and 4-[(4-Phenylazo)phenylazo]phenol. Key properties include a boiling point of 479.3ºC at 760 mmHg, a density of 1.19 g/cm3 and a flash point of 243.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6250-23-3
Jingsj CID: J-14665-2
Molecular Formula: C₁₈H₁₄N₄O
Chinese Name: 分散黄23
Molecular Weight: 302.33000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	479.3ºC at 760 mmHg
Density	1.19 g/cm3
Flash Point	243.7ºC

Frequently Asked Questions

What is the CAS number of 4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol?

The CAS number of 4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol is 6250-23-3.

What are the molecular formula and molecular weight of 4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol?

4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol has molecular formula C18H14N4O and molecular weight 302.33000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-[(4-Phenyldiazenyl)phenyl]diazenyl]phenol (CAS 6250-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14665-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.