Exploring 2-(2,4-Diaminophenoxy)ethanol Dihydrochloride: A Key Hair Dye Intermediate

Discover the essential role of CAS 66422-95-5 in vibrant, long-lasting hair color formulations.

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Key Advantages

High Purity

With an assay typically ≥99.5% and low ash content, this ingredient ensures predictable and reliable outcomes in hair dye applications, contributing to its status as a sought-after pharmaceutical intermediate.

Color Stability

As a critical coupler in oxidative hair coloring, it enables the formation of stable dye molecules within the hair shaft, resulting in vibrant and long-lasting color that is wash-resistant, making it a preferred chemical compound.

Formulation Versatility

Its excellent chemical and physical properties, including a suitable melting point and stability, make it easy to incorporate into various cosmetic formulations, solidifying its position as a key cosmetic ingredient.

Key Applications

Hair Dye Formulations

Primarily used as a coupler in oxidative hair dyes, reacting with developers to create vibrant, permanent colors through a complex chemical reaction.

Pharmaceutical Intermediates

Its chemical structure makes it valuable as an intermediate in the synthesis of various pharmaceutical compounds, showcasing its broader utility beyond cosmetics.

Cosmetic Chemistry

A foundational ingredient for companies developing new and improved hair coloring products, requiring consistent quality from a reliable 2,4-diaminophenoxyethanol 2HCl purity source.

Specialty Chemical Synthesis

Its reactive nature lends itself to further chemical modification, serving as a building block in various specialty chemical synthesis pathways.