2,5-Dichloroaniline

Chemical compound From Wikipedia, the free encyclopedia

2,5-Dichloroaniline is an organic compound with the formula C6H3Cl2NH2. One of six isomers of dichloroaniline, it is a colorless solid that is insoluble in water. It is produced by hydrogenation of 1,4-dichloro-2-nitrobenzene.[1] It is a precursor to dyes and pigments, e.g., Pigment Yellow 10.[2]

Pigment Yellow 10, a derivative of 2,5-dichloroanilne, is commonly used for yellow road markings in the US.
Quick facts Names, Identifiers ...
2,5-Dichloroaniline
Names
Preferred IUPAC name
2,5-Dichloroaniline
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.002.233 Edit this at Wikidata
UNII
  • InChI=1S/C6H5Cl2N/c7-4-1-2-5(8)6(9)3-4/h1-3H,9H2
    Key: AVYGCQXNNJPXSS-UHFFFAOYSA-N
  • InChI=1/C6H5Cl2N/c7-4-1-2-5(8)6(9)3-4/h1-3H,9H2
    Key: AVYGCQXNNJPXSS-UHFFFAOYAK
  • C1=CC(=C(C=C1Cl)N)Cl
Properties
C6H5Cl2N
Molar mass 162.01 g·mol−1
Melting point 47 to 50 Â°C (117 to 122 Â°F; 320 to 323 K)
Boiling point 251 Â°C (484 Â°F; 524 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 Â°C [77 Â°F], 100 kPa).
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