Molecular Structure:

Molecular Formula: C₂₄H₂₈ClN₃
Molecular Weight: 393.9522
IUPAC Name: 4-[(4-Dimethylaminophenyl)-(4-methyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N,N-dimethylaniline hydrochloride
Synonyms of Methyl Violet (CAS NO.603-47-4): EINECS 210-042-3 ; Gentian Violet B ; Methyl Violet 2BN200 ; NSC 47731 ; Pentamethyl pararosaniline chloride ; 4-((4-(Dimethylamino)phenyl)(4-(methylimino)cyclohexa-2,5-dien-1-ylidene)methyl)-N,N-dimethylaniline monohydrochloride ; Aniline, p-((p-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1-ylidene)methyl)-N,N-dimethyl-, monohydrochloride (8CI) ; Benzenamine, 4-((4-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1-ylidene)methyl)-N,N-dimethyl-, monohydrochloride ; Benzenamine, N,N-dimethyl-4-((4-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1-ylidene)methyl)-, monohydrochloride
CAS NO: 603-47-4
Product Categories: Mutation data
Melting point: 137 °C 
Flash Point: 275.7 °C
Enthalpy of Vaporization: 80.79 kJ/mol
Boiling Point: 532.2 °C at 760 mmHg
Vapour Pressure of Methyl Violet (CAS NO.603-47-4): 2.08E-11 mmHg at 25°C

  Methyl Violet (CAS NO.603-47-4) is used as a dyes. It is used for textiles and to give deep violet colors in paint and ink.
 

Hazard Codes of Methyl Violet (CAS NO.603-47-4): Xn,T+
Risk Statements: 22-36-26/27/28 
R22: Harmful if swallowed. 
R36: Irritating to eyes. 
R26/27/28: Very toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S24/25: Avoid contact with skin and eyes.
RIDADR: 3143
WGK Germany: 3
RTECS: CX9899550