Pararosaniline

Pararosanilin
Chloride counteranion not displayed
General
Systematic name	Benzenamine, 4- [(4-aminophenyl) (4-imino-2,5-cyclohexadien-1-ylidene) methyl]-, monohydrochloride
Other names	Pararosaniline hydrochloride Pararosaniline Chloride C.I. 42500 C.I. Basic Red 9, Monohydrochloride Para Magenta
Molecular formula	C₁₉H₁₈ClN₃
SMILES	[Cl-].[NH2+]=C\1/C=C\C(/C=C/1)= C(/c2ccc(N)cc2)c3ccc(N)cc3
Molar mass	323.82 g/mol
Appearance	Green crystalline solid
CAS number	[569-61-9]
Properties
Density and phase	? g/cm³, ?
Solubility in water	slightly soluble
Melting point	268-270°C (541-543 K) dec.
Boiling point	?°C (? K)
Acidity (pK_a)	?
Structure
Crystal structure	?
Dipole moment	? D
Hazards
MSDS	External MSDS]
Main hazards	?
NFPA 704	1 3 0
Flash point	?°C
R/S statement	R: ? S: ?
RTECS number	?
Supplementary data page
Structure and properties	n, ε_r, etc.
Thermodynamic data	Phase behaviour Solid, liquid, gas
Spectral data	UV, IR, NMR, MS
Related compounds
Other anions	?
Related ?	?
Related compounds	?
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

Pararosaniline, Magenta 0, Basic Red 9, or C.I. 42500 is a magenta dye having chemical formula C₁₉H₁₈N₃Cl. It is closely related to fuchsine, new fuchsine, and fuchsine acid. It makes the best Schiff's reagent.