Malachite green

Modify Date: 2025-08-20 16:20:02

Malachite green structure	Common Name	Malachite green
	CAS Number	569-64-2	Molecular Weight	364.911
	Density	1.0448 (rough estimate)	Boiling Point	520.91°C (rough estimate)
	Molecular Formula	C₂₃H₂₅ClN₂	Melting Point	158-160ºC
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS05, GHS07, GHS08, GHS09	Signal Word	Danger

Use of Malachite green

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
Synonym	More Synonyms

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

Malachite green MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BQ1180000

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

CAS REGISTRY NUMBER :: 569-64-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C23-H25-N2.Cl

MOLECULAR WEIGHT :: 364.95

WISWESSER LINE NOTATION :: L6Y DYJ AUYR&R DN1&1& DUK1&1 &Q &G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

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

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4200 ug/kg

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

MUTATION DATA

TYPE OF TEST :: DNA adduct

TEST SYSTEM :: Mammal - species unspecified Lymphocyte

DOSE/DURATION :: 10 pph

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

Precursor 10
CAS#:129-73-7 LEUCOMALACHITE GREEN CAS#:7647-01-0 Hydrochloric acid CAS#:510-13-4 solvent green 1 CAS#:60-29-7 Diethyl ether
CAS#:13381-65-2 α-Bromobenzyl b... CAS#:121-69-7 N,N-Dimethylaniline CAS#:530-44-9 4-(Dimethylamin... CAS#:7719-12-2 Phosphorus tric...
CAS#:7664-93-9 Sulfuric acid CAS#:98-07-7 Benzotrichloride
DownStream 7
CAS#:510-13-4 solvent green 1 CAS#:93-58-3 Methyl benzoate CAS#:530-44-9 4-(Dimethylamin... CAS#:26178-74-5 [4-(methylamino...
CAS#:123-31-9 Hydroquinone CAS#:2491-74-9 4'-NITRO-4-DIME... CAS#:65-85-0 benzoic acid

Mechanism of human PTEN localization revealed by heterologous expression in Dictyostelium.

Oncogene 33(50) , 5688-96, (2014)

Phosphatase and tensin homolog (PTEN) is one of the most frequently mutated tumor suppressor genes in cancers. PTEN has a central role in phosphatidylinositol (3,4,5)-trisphosphate (PIP3) signaling an...

Dimethyl sulphoxide and Ca2+ stimulate assembly of Vibrio cholerae FtsZ.

Biochimie 105 , 64-75, (2014)

We cloned, overexpressed and purified Vibrio cholerae FtsZ protein for the first time. We used several complementary techniques to probe and compare the comparative assembly properties of recombinant ...

Specific interaction with cardiolipin triggers functional activation of Dynamin-Related Protein 1.

PLoS ONE 9(7) , e102738, (2014)

Dynamin-Related Protein 1 (Drp1), a large GTPase of the dynamin superfamily, is required for mitochondrial fission in healthy and apoptotic cells. Drp1 activation is a complex process that involves tr...

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Malachite green
Price: Check
Purity: 90.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Malachite green
Price: ￥248.0/100g ￥68.0/25g
Purity: 98.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Solid Green Crystals O
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Malachite Green
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM 569-64-2 Pigment Green 18
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Malachite green

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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