CAS 2390-59-2

Basic Violet 4

Description:

Basic Violet 4, also known as Crystal Violet or Gentian Violet, is a synthetic dye belonging to the triphenylmethane class. It is characterized by its deep purple color and is soluble in water and alcohol, making it useful in various applications. The chemical structure features three phenyl rings connected by a central carbon atom, contributing to its vibrant hue. Basic Violet 4 is commonly used in biological staining, particularly in microbiology for staining bacteria and fungi, as well as in histology for tissue samples. Additionally, it has applications in the textile industry for dyeing fabrics and in some cases, as an antiseptic in medical settings. The compound exhibits basic properties, which allows it to interact with acidic substances, forming salts. However, it is important to note that Basic Violet 4 can be toxic and may cause skin irritation or allergic reactions in some individuals. As with many synthetic dyes, environmental considerations regarding its disposal and potential ecological impact are also important.

Formula: C₃₁H₄₂N₃·Cl

InChI: InChI=1S/C31H42N3.ClH/c1-7-32(8-2)28-19-13-25(14-20-28)31(26-15-21-29(22-16-26)33(9-3)10-4)27-17-23-30(24-18-27)34(11-5)12-6;/h13-24H,7-12H2,1-6H3;1H/q+1;/p-1

InChI key: InChIKey=JVICFMRAVNKDOE-UHFFFAOYSA-M

SMILES: C(C1=CC=C(N(CC)CC)C=C1)(C2=CC=C(N(CC)CC)C=C2)=C3C=CC(=[N+](CC)CC)C=C3.[Cl-]

Synonyms:

• Ethanaminium, N-[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride
• Ethanaminium, N-[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride (1:1)
• Ethyl Violet AX
• Ethyl Violet GGA
• Ethyl crystal violet
• Ethyl violet
• Lowacryl Violet 4
• N-(4-{bis[4-(diethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride
• N-(4-{bis[4-(diethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium zinc chloride (2:1:4)
• Shikiso Acid Brilliant Blue 6B
• Tris(p-(diethylamino)phenyl)methylium chloride
• C.I. Basic Violet 4

Ethyl Violet

CAS: 2390-59-2

Ethyl violet has been used to stain pancreatic tissue and elastin in the detection of gram negative bacteria, and as a reagent for the extractive-spectrophotometric determination of anionic surfactants. It has been used in the extraction and spectrophotometric determination of copper. Along with the

Formula: C₃₁H₄₂ClN₃

Color and Shape: Dark brown to green, Powder

Molecular weight: 492.15

Ref: 02-J63951

Ethyl Violet (C.I. 42600)

CAS: 2390-59-2

Formula: C₃₁H₄₂ClN₃

Color and Shape: Dark brown to olive green crystalline powder

Molecular weight: 492.15

Ref: 7W-GT2065

Ethyl Violet

CAS: 2390-59-2

Ethyl Violet

Formula: C₃₁H₄₂ClN₃

Purity: 0.97

Molecular weight: 492.14

Ref: 54-OR1013269

N-(4-(Bis(4-(diethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride

CAS: 2390-59-2

Formula: C₃₁H₄₂ClN₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 492.1383

Ref: IN-DA00I4M9

Ethyl Violet (Technical Grade)

CAS: 2390-59-2

Stability Light Sensitive
Applications Ethyl Violet (CAS# 2390-59-2) is a triphenylmethane dye, and has found analytical use with Alzheimer’s patients, of which ethyl violet is able to bind to the Alzheimer’s related β-amyloid peptides and change colour to a fluorescent blue. Dyes and metabolites.
References Salveson, P. J.; et al.: J. Am. Chem. Soc., 140, 11745 (2018).

Formula: C₃₁H₄₂N₃·Cl

Color and Shape: Neat

Molecular weight: 492.1383

Ref: TR-E937530

Ethyl Violet

CAS: 2390-59-2

Formula: C₃₁H₄₂ClN₃

Color and Shape: Liquid

Molecular weight: 492.1

Ref: BE-BePure-26272

Ethyl violet indicator, 0.0-2.4, 10.0-13.0

CAS: 2390-59-2

Purity: IND

Molecular weight: 491.31

Ref: 10-F574951

Ethyl Violet (C.I. No. 42600) for microscopy

CAS: 2390-59-2

Formula: C₃₁H₄₂N₃Cl

Color and Shape: Brown to green, Crystalline powder

Molecular weight: 492.20

Ref: SR-50371