Variamine Blue B

凡拉明蓝B

Also known as: Variamine Blue B Hydrochloride, Variamine Blue B [Redox Indicator], N1-(4-Methoxyphenyl)benzene-1,4-diamine hydrochloride, N-(4-Methoxyphenyl)-1,4-phenylenediamine hydrochloride, N-(4-Methoxyphenyl)-p-phenylenediamine hydrochloride, 4-Amino-4'-methoxydiphenylamine Hydrochloride, N-(p-Anisyl)-p-phenylenediamine hydrochloride, p-Amino-p-methoxydiphenylamine hydrochloride, Variamine Blue, Variaminblau, CI 37255

Variamine Blue B (CAS 3566-44-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H15ClN2O and a molecular weight of 250.72400 g/mol. It is also known as Variamine Blue B Hydrochloride, Variamine Blue B [Redox Indicator] and N1-(4-Methoxyphenyl)benzene-1,4-diamine hydrochloride. Key properties include a melting point of 249-255 °C(lit.), a boiling point of 388.7ºC at 760mmHg, a density of 1.178g/cm3 and a flash point of 188.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3566-44-7
Jingsj CID
J-23713-6
Molecular Formula
C13H15ClN2O
Chinese Name
凡拉明蓝B
Molecular Weight
250.72400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point249-255 °C(lit.)
Boiling Point388.7ºC at 760mmHg
Density1.178g/cm3
Flash Point188.9ºC

Frequently Asked Questions

What is the CAS number of Variamine Blue B?

The CAS number of Variamine Blue B is 3566-44-7.

What are the molecular formula and molecular weight of Variamine Blue B?

Variamine Blue B has molecular formula C13H15ClN2O and molecular weight 250.72400 g/mol.

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

Last updated:

How to cite: Jingsj. "Variamine Blue B (CAS 3566-44-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23713-6 (accessed 2026-10-23).

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