| Identification | Back Directory | [Name]
Basic Violet 1 | [CAS]
8004-87-3 | [Synonyms]
CI 42535
VIOLETRL
parisvioletr
basicvioletk
cext.violet5
methylvioletn
Methyl Violet
methylvioletbb
methylvioletfn
Basic Violet 1
c.i.basicviolet
violetmethylova
violetzasadita1
basonylviolet600
Methyl Violet 2B
METHYLVIOLETBLUE
abcolmethylviolet
aizenmethylviolet
violetpowderh2503
PyrokataniuM blue
METHYL VIOLET BASE
C.I. Basic Violet 1
Gen- Atian Violet B
pyoktaninumcoeruleum
METHYL VIOLET REAGENT
Methyl Violet Pure Sp
Methyl Violet 2B, Pure
Aizen Methyl Violet Bb
Methyl Violet Pure Special
METHYL VIOLET 2B CERTIFIED
PENTAMETHYLTRIPHENYLMETHANE
Basic violet 1 (C.I. 42535)
MethylViolet2B(BasicViolet1)
METHYL VIOLET, FOR MICROSCOPY
BASIC VIOLET 1 (METHYL VIOLET)
Methyl Violet 2B,pure,certified
Methyl violet 2B 1g [8004-87-3]
METHYL VIOLET 2B (METHYL VIOLET)
Aizen Methyl Violet Pure Special
Methyl violet BB, Basic violet 1
Methyl Violet 2B, certified, pure
METHYL VIOLET 2B INDICATOR GRADE
METHYL VIOLET SOLUTION 0.02% AQUEOUS
Methyl Violet 2B, dye content ca 75%
Methyl Violet 2B,pure,indicator grade
Methyl Violet 2B, certified, pure 25GR
Methyl Violet 2B, indicator grade, pure
C.I. 42535
Aniline Violet
Dahlia Violet B
Aniline Violet
Dahlia Violet B
Methyl Violet
Methyl Violet 2B, indicator grade, pure 100GR
Methy viole+B,2B,3B,Dahlia B,Pyrokataium blue
Methyl Violet 2B,pure,high purity biologicalstain
Methyl Violet 2B, high purity biological stain, pure
[4-[(4-Dimethylaminophenyl)-(4-methylaminophenyl)methylidene]-1-cyclohexa-2,5-dienylidene]-dimethyl-azanium | [Molecular Formula]
C24H28ClN3 | [MDL Number]
MFCD00280901 | [MOL File]
8004-87-3.mol | [Molecular Weight]
393.95 |
| Chemical Properties | Back Directory | [Appearance]
green crystalline powder with metal lustre | [Melting point ]
137°C | [Boiling point ]
548.19°C (rough estimate) | [density ]
1.0395 (rough estimate) | [refractive index ]
1.6010 (estimate) | [solubility ]
Soluble in water, ethanol, chloroform; insoluble in ether, xylene | [Colour Index ]
42535 | [form ]
Crystalline Powder With Metal Luster | [color ]
Green with metal luster | [PH Range]
0.1(YELLOW)-1.5(BLUE) | [Water Solubility ]
soluble | [λmax]
584nm | [BRN ]
8464808 | [Biological Applications]
Antimalarial agent; detecting enzyme activity,protein–protein interactions; treating diabetes,ringworm; agrochemicals; pesticides; cosmetics; wound dressing materials | [Major Application]
Display device, photoresists, solar cells, inks, highlighters, rubber, lithium battery, petroleum products, leak detection method, decoder system, packaging materials, hair dyes, cosmetics, wound dressing materials, antitumor agent, determination of nucleic acids | [Uses]
Medicine (topical antibacterial and antialler-gen), acid–base indicator, alcohol denaturant, bio-logical stain, textile dye. | [EPA Substance Registry System]
C.I. Basic Violet 1(8004-87-3) |
| Hazard Information | Back Directory | [Chemical Properties]
green crystalline powder with metal lustre | [Properties and Applications]
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
DARK GREEN POWDER OR GRANULE
|
|
SHADE
|
BLUISH PURPLE
|
|
HEAT RESISTANCE
|
160 °C min
|
|
DENSITY
|
1.07 g/cm
3
|
|
LIGHT FASTNESS
|
1-2
|
|
BLEACHABILITY (OXIDATIVE)
|
4
|
|
BLEACHABILITY (REDUCTIVE)
|
3
|
|
WATER SOLUBILITY
20
°C
|
30 g/L min
|
|
WATER INSOLUBLE
|
1.0% max
|
|
MOISTURE
|
3.0% max
|
|
TINTING STRENGTH
|
100-105 %
|
|
WEIGHT METAL TOTAL
|
50ppm max
|
| [Purification Methods]
Crystallise the dye from EtOH by precipitation with Et2O during cooling in an ice-bath. Filter it off and dry it at 105o. [Beilstein 13 IV 2283.] |
| Questions And Answer | Back Directory | [Synthesis]
Basic Violet 1 can be synthesized by oxidative condensation of dimethylaniline under the action of copper sulfate, phenol and salt, and then through basic transformation, acid transformation and salting out. |
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