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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: ethyl violet
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

2390-59-2

2390-59-2 structure

Name: Ethyl Violet
Chemical Name: ethyl violet
CAS Number: 2390-59-2
Molecular Formula: C₃₁H₄₂ClN₃
Molecular Weight: 492.138
Catalog: Dyes and pigments dye Basic dye
Create Date: 2018-03-19 08:00:00
Modify Date: 2025-08-25 12:21:42
Ethyl Violet is a triarylmethane dye. Ethyl Violet is a useful reagent for the determination of anionic surfactants[1][2].

Name	ethyl violet
Synonyms	Ethyl Violet Ethyl purple 6B Ethyl crystal violet (4-{Bis[4-(diethylamino)phenyl]methylene}-2,5-cyclohexadien-1-ylidene)diethylammonium chloride Basic Violet 4 EINECS 219-231-5 Basic violet 4,Ethyl purple 6B N-(4-{Bis[4-(diethylamino)phenyl]methylene}-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium chloride N-(4-{Bis[4-(diethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride 4,4',4''-tris-diethylamino-tritylium,chloride Ethyl Violet GGA [4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium,chloride Aethylviolett MFCD00011765 C.I. Basic Violet 4 Lowacryl Violet 4 Ethanaminium, N-[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride (1:1) 4,4',4''-Tris-diaethylamino-tritylium,Chlorid Shikiso Acid Brilliant Blue 6B 4-{Bis[4-(diethylamino)phenyl]methylene}-N,N-diethyl-2,5-cyclohexadien-1-iminium chloride N-(4-{bis[4-(diethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride Ethyl Violet AX

Description	Ethyl Violet is a triarylmethane dye. Ethyl Violet is a useful reagent for the determination of anionic surfactants[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Motomizu S, et al. Solvent extraction-spectrophotometric determination of anionic surfactants with ethyl violet. Analytical Chemistry, 1982, 54(3): 392-397. [2]. Marieta L.C. Passos, et al. Spectrophotometry \| Organic Compounds☆. Encyclopedia of Analytical Science (Third Edition), Academic Press, 2019, Pages 236-243.

Density	0.9659 (rough estimate)
Boiling Point	631.13°C (rough estimate)
Melting Point	>250°C
Molecular Formula	C₃₁H₄₂ClN₃
Molecular Weight	492.138
Exact Mass	491.306732
PSA	9.49000
LogP	3.80420
Index of Refraction	1.6010 (estimate)
Water Solubility	H2O: 10 mg/mL, very deep purple

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KH2682000

CHEMICAL NAME :: Ethanaminium, N-(4-(bis(4-(diethylamino)phenyl)methylene)-2,5-cyclo hexadien-1-ylidene)-N- ethyl-, chloride

CAS REGISTRY NUMBER :: 2390-59-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C31-H42-N3.Cl

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

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

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X0915 No. of Facilities: 138 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 3358 (estimated) No. of Female Employees: 2746 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	C
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	KH2682000
HS Code	2921499090

75-44-5

91-66-7

2390-59-2

Literature: DE26016 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 78

56-23-5

91-66-7

2390-59-2

25275-06-3

Literature: DE66511 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 102

90-93-7

91-66-7

2390-59-2

Literature: DE27789 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 81

91-66-7

503-38-8

2390-59-2

Literature: DE34607 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 92 DE28318 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 91,92 DE29960 ;

135-91-1

91-66-7

2390-59-2

Literature: Tab.No.518

596-49-6

2390-59-2

Literature: Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 33, # 10 p. 998 - 1000

Precursor 7
75-44-5 91-66-7 56-23-5 90-93-7
503-38-8 135-91-1 596-49-6
DownStream 1
596-49-6

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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