569-64-2

569-64-2 structure

Name: Malachite green
Chemical Name: malachite green
CAS Number: 569-64-2
Molecular Formula: C₂₃H₂₅ClN₂
Molecular Weight: 364.911
Catalog: Dyes and pigments dye Basic dye
Create Date: 2018-02-06 08:00:00
Modify Date: 2025-08-20 16:20:02
Basic green 4 (Malachite green) is a cationic dye. Basic green 4 also is an N-methylated diaminotriphenylmethane dye to be used for coloring purpose[1].

Name	malachite green
Synonyms	N-(4-{[4-(Dimethylamino)phenyl](phenyl)methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride China Green N-(4-{[4-(Dimethylamino)phenyl](phenyl)methylene}-2,5-cyclohexadien-1-ylidene)-N-methylmethanaminium chloride Benzal Green N-{4-[[4-(dimethylamino)phenyl](phenyl)methylene]cyclohexa-2,5-dien-1-ylidene}-N-methylmethanaminium chloride Malachite green chloride Chlorure de N-(4-{[4-(diméthylamino)phényl](phényl)méthylène}-2,5-cyclohexadién-1-ylidène)-N-méthylméthanaminium 4-{[4-(Dimethylamino)phenyl](phenyl)methylene}-N,N-dimethyl-2,5-cyclohexadien-1-iminium chloride Malachite Green ; Basic Green 4 Grenoble Green Methanaminium, N-[4-[[4-(dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride (1:1) Aniline Green N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride Victoria Green B Basic Green 4 Victoria Green methanaminium, N-[4-[[4-(dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride [4-[[4-(dimethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium,chloride Diamond Green B n-(4-{[4-(dimethylamino)phenyl](phenyl)methylen}-2,5-cyclohexadien-1-yliden)-n-methylmethanaminiumchlorid Malachite green

Description	Basic green 4 (Malachite green) is a cationic dye. Basic green 4 also is an N-methylated diaminotriphenylmethane dye to be used for coloring purpose[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Chowdhury. S, et al. Sea shell powder as a new adsorbent to remove Basic Green 4 (Malachite Green) from aqueous solutions: Equilibrium, kinetic and thermodynamic studies. Chemical Engineering Journal, 164(1), 168–177.

Density	1.0448 (rough estimate)
Boiling Point	520.91°C (rough estimate)
Melting Point	158-160ºC
Molecular Formula	C₂₃H₂₅ClN₂
Molecular Weight	364.911
Exact Mass	364.170624
PSA	6.25000
LogP	1.39760
Index of Refraction	1.5940 (estimate)
Storage condition	Refrigerator
Water Solubility	Solubility Very soluble in water; soluble in ethanol, methanol, amyl alcohol

CHEMICAL NAME :: Ammonium, (4-(p-(dimethylamino)-alpha-phenylbenzylidene)-2,5-cy clohexadien-1-ylidene )- dimethyl-, chloride

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BIPMAA Biopolymers. (John Wiley & Sons, Inc., 605 Third Ave., New York, NY 10158) V.1- 1963- Volume(issue)/page/year: 11,2537,1972 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84620 No. of Facilities: 2852 (estimated) No. of Industries: 25 No. of Occupations: 47 No. of Employees: 28485 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84620 No. of Facilities: 5859 (estimated) No. of Industries: 84 No. of Occupations: 65 No. of Employees: 181763 (estimated) No. of Female Employees: 18135 (estimated)

Symbol	GHS05, GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H302-H318-H361d-H410
Precautionary Statements	P273-P280-P305 + P351 + P338-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn;N
Risk Phrases	R22
Safety Phrases	S24/25
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	BQ1190000
Packaging Group	III
HS Code	29215900