Disperse Violet 33

分散紫33

Also known as: 2-[[4-[bis(2-hydroxyethyl)amino]-2-methylphenyl]azo]-5-nitrobenzonitrile, 2-[[4-[bis(2-hydroxyethyl)amino]-o-tolyl]azo]-5-nitrobenzonitrile, C.I. Disperse Violet 33, C.I. Disperse Violet 33 press cake, Disperse Violet CB, Rubine CB, EINECS 235-460-3

Disperse Violet 33 (CAS 12236-25-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H23N5O6 and a molecular weight of 453.44800 g/mol. It is also known as 2-[[4-[bis(2-hydroxyethyl)amino]-2-methylphenyl]azo]-5-nitrobenzonitrile, 2-[[4-[bis(2-hydroxyethyl)amino]-o-tolyl]azo]-5-nitrobenzonitrile and C.I. Disperse Violet 33. Key properties include a boiling point of 644.8ºC at 760 mmHg, a density of 1.31 g/cm3 and a flash point of 343.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12236-25-8
Jingsj CID
J-1088977-0
Molecular Formula
C22H23N5O6
Chinese Name
分散紫33
Molecular Weight
453.44800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point644.8ºC at 760 mmHg
Density1.31 g/cm3
Flash Point343.8ºC

Frequently Asked Questions

What is the CAS number of Disperse Violet 33?

The CAS number of Disperse Violet 33 is 12236-25-8.

What are the molecular formula and molecular weight of Disperse Violet 33?

Disperse Violet 33 has molecular formula C22H23N5O6 and molecular weight 453.44800 g/mol.

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

Last updated:

How to cite: Jingsj. "Disperse Violet 33 (CAS 12236-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088977-0 (accessed 2026-10-24).

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