Basic information
- CAS
14855-76-6- Standard SMILES
CC[N+](C)(C)c1ccc(C(=C2C=CC(=[N+](C)C)C=C2)c2ccc(N(C)C)cc2)cc1.[Br-].[Cl-]- InChIKey
IDAQSADEMXDTKN-UHFFFAOYSA-L- Molecular formula
- C27H35N3.Br.Cl
- Average molar mass
- 516.9 g/mol
- Monoisotopic mass
- 515.17029
Overview
Ethyl green is an iminium salt composed of [4-([4-(dimethylamino)phenyl]{4-[ethyl(dimethyl)azaniumyl]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene](dimethyl)ammonium, bromide and chloride ions in a 1:1:1 ratio. A histological dye used to demonstrate nucleic acids by the Unna-Pappenheim stain, in conjunction with Pyronin Y. It has a role as a fluorochrome and a histological dye. It is a quaternary ammonium salt, an iminium salt, an organic chloride salt and an organic bromide salt. It contains an ethyl green(2+).
Names & identifiers
- Preferred name
- Ethyl Green
- IUPAC
- [4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-ethyl-dimethylazanium;bromide;chloride
- English name
- Methyl green
- Molecular formula
- C27H35BrClN3
- Molecular weight
- 516.94
Names & synonyms
14855-76-6Ethyl greenUNII-QFQ95SNB21Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride (1:1:1)C.I. 42590QFQ95SNB21NSC 3091NSC-3091EINECS 238-920-1CHEBI:88288DTXSID10884772(alpha-(p-(Dimethylamino)phenyl)-alpha-(4-(methylimino)-2,5-cyclohexadien-1-ylidene)-p-tolyl)ethyldimethylammonium bromide methochloride
Show more names
abs9140CI 42585DOUBLE GREENLIGHT GREEN BMETHYL GREEN GAMETHYL GREEN 23SMethyl Green(0.1%w/v)IODIN GREEN, GRIESBACHETHYLATED HEXAMETHYL PARAROSANILINE
CI-425904-((4-(Dimethylamino)phenyl)(4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-N-ethyl-N,N-dimethylanilinium bromidechlorideBenzenaminium, 4-((4-(dimethylamino)phenyl)(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)methyl)-N-ethyl-N,N-dimethyl-, bromide chloride (1:1:1)[4-([4-(dimethylamino)phenyl]{4-[ethyl(dimethyl)azaniumyl]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene](dimethyl)ammonium bromide chloride4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-N,N-dimethylanilinium bromidechlorideAmmonium, (alpha-(p-(dimethylamino)phenyl)-alpha-(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)-p-tolyl)ethyldimethyl-, bromide, chlorideBenzenaminium, 4-((4-(dimethylamino)phenyl)(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)methyl)-N-ethyl-N,N-dimethyl-, bromide chlorideBenzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride
Properties
Computed structural properties
- Topological polar surface area
- 6.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 5
- Heavy atoms
- 32
- Formal charge
- 0
- Complexity
- 645
Physicochemical properties
- Melting point
- 300 °C · >300°C
- solubility
- Solubility Soluble in water, ethanol; insoluble in xylene
- form
- Liquid
- color
- Green
- PH Range
- Yellow (0.1) to Greenish-blue (2.3)
- λmax
- 635 nm, · 635nm, 420nm
- Major Application
- Inks, nucleic acid stain, antifungal agent
- InChI
- InChI=1S/C26H33N3.2ClH/c1-27(2)23-14-8-20(9-15-23)26(21-10-16-24(17-11-21)28(3)4)22-12-18-25(19-13-22)29(5,6)7;;/h8-19H,1-7H3;2*1H/q+2;;/p-2
- InChIKey
- DWCZIOOZPIDHAB-UHFFFAOYSA-L
- SMILES
- C(=C1C=CC(=[N+](C)C)C=C1)(C1C=CC(N(C)C)=CC=1)C1C=CC([N+](C)(C)C)=CC=1.[Cl-].[Cl-] |c:0,t:4|
- FDA UNII
- 95 SNB21 · QFQ95SNB21
- EPA Substance Registry System
- 4 · Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride (14855-76-6)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 77.8% (7 of 9) of all reports.
Warning
H315 (22.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 9 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationChemical: Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesSkin Irrit. 2 (22.2%)
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Substances used on humans and other animals that destroy harmful microorganisms or inhibit their activity. They are distinguished from DISINFECTANTS, which are used on inanimate objects.
Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS.
Uses & manufacturing
General Manufacturing InformationBenzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride (1:1:1): INACTIVE
Applications
UsesDyeing and printing textiles; as biological stain.
Suppliers39 total
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
河南闰霖化工有限公司+86-18738066252; +86-18738066252 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
江苏艾康生物医药研发有限公司025-66061636 19370895928 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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