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2-Amino-4-nitro-N-(2-hydroxyethyl)aniline CAS 56932-44-6

2-Amino-4-nitro-N-(2-hydroxyethyl)aniline CAS 56932-44-6
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Product Parameters

2-Amino-4-nitro-N-(2-hydroxyethyl)aniline (CAS No.: 56932-44-6) is an organic compound widely used in the dye industry, especially as an intermediate in hair dyes. The following is a summary of its key information:

Basic Information

Chinese Name: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline

English Name: 2-Amino-4-nitro-N-(2-hydroxyethyl)aniline

Synonyms: N-(2-amino-4-nitrophenyl)ethanolamine, HC Yellow No. 5, 2-(2-amino-4-nitroaniline)ethanol, etc.

CAS No.: 56932-44-6

Molecular Formula: C₈H₁₁N₃O₃

Molecular Weight: 197.19 g/mol

EINECS No.: 260-450-0


ITEM

STANDARD

RESULT

Melting point

133-135 °C(lit.)

Conform

Boiling point

462.4±40.0 °C(Predicted)

<2

Density

1.439±0.06 g/cm3(Predicted)

0.16

Form

Crystalline powder

609.3

Acidity Coefficient(pka)

14.55±0.10(Predicted)

RESULT

Storage conditions

under inert gas (nitrogen or Argon) at 2–8 °C

Conform

Color

White to Yellow to Orange

Conform


Application

Used as an intermediate for hair dyes.

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