2,4, 5-Trichloroaniline

2,4, 5-Trichloroaniline

2026-04-20

2,4, 5-trichloroaniline (English name: 2,4,5-Trichloroaniline,CAS number: 636-30-6) is an important organic synthesis intermediate, mainly used in dyes, pigments and medicine and other fields.

1. basic information

Chemical formula: C≡H∞Cl≡N

Molecular weight: 196.46

Appearance: light yellow crystalline powder

Melting point: 93~95 ℃

Boiling point: 270 ℃

1.54g/cm³

Solubility: slightly soluble in petroleum ether, soluble in ethanol, ether, carbon disulfide and acetic acid.

2. Main Uses

1. Dye intermediates

2,4, 5-trichloroaniline is a key intermediate in the preparation of pigment permanent red FGR(C.I.Pigment Red 112). Permanente Red FGR is widely used in inks, emulsion paints, water-based pastes, as well as for coloring paper, painted fabrics, and leather, and for coating printing.