4-Methoxy-m-Phenylenediamine

AKA “Pelagol L, Pelagol DA, Pelagol Grey L, Furro L, 4-Diaminoanisol, m-Diaminoanisole, 3-Benzenediamine”

Synthetic

Ingredient Facts

4-Methoxy-m-Phenylenediamine

AKA: Pelagol L, Pelagol DA, Pelagol Grey L, Furro L, 4-Diaminoanisol, M-Diaminoanisole, 3-Benzenediamine

Synthetic · Colorant · EWG: 4

Synthetic

Colorant

Synthetic

Clean

A synthetic colorant used in hair dyes to create rich, lasting color. Helps pigment adhere evenly to hair strands for consistent results.

Solubility Soluble in alcohol, hot ether; slightly soluble in DMSO

Formula

C7H10N2O

Mol. Weight

138.17

CAS #

615-05-4

Form

Liquid

State

2,4-diaminoanisole appears as colorless needles. Primarily used (along with salts such as 2,4-diaminoanisole sulfate) as a component of hair & fur dye formulations. (NIOSH, 2024)

See origin →

Functions

Colorant

Gives the product its color. Purely aesthetic — makes the formula look good in the jar but does nothing for your skin.

Traditional Use

A synthetic hair dye precursor developed in the early-to-mid 20th century. Created as part of the scientific advancement of safer, more effective permanent hair coloring formulations.