phenylene

[ fen-l-een, feen- ]

/ ˈfɛn lˌin, ˈfin- /

containing a phenylene group.

Origin of phenylene

First recorded in 1885–90; phenyl + -ene

Glauber's salt, then diazotise and develop with phenylene diamine.

The Dyeing of Cotton Fabrics |Franklin Beech
Phenylene diamine can be used with the addition to the developing bath of acetic acid or soda.

The Dyeing of Cotton Fabrics |Franklin Beech
After dyeing, diazotise and develop with phenylene diamine as described above.

The Dyeing of Cotton Fabrics |Franklin Beech
They may even be diazotised and developed with beta-naphthol and phenylene diamine.

The Dyeing of Cotton Fabrics |Franklin Beech

Glauber's salt, then diazotised and develop with phenylene diamine.

The Dyeing of Cotton Fabrics |Franklin Beech

phenylene

[ fĕn′ə-lēn′, fē′nə- ]

The radical C6H4, derived from benzene by removal of two hydrogen atoms.