C20H20ClN3
337.8 g/mol
Dye & PigmentWarning
Basic violet 14
CAS632-99-5EC211-189-6
Category
Dye & Pigment
Compound Class
Amine
Primary Use
histological dye and fluorochrome
Basic violet 14, also known as rosanilin, is a triarylmethane dye and the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. It is a major constituent of Basic fuchsin and is recognized for its use as a histological dye and a fluorochrome, though it is also noted as a carcinogenic agent.
histological dyefluorochrome
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Basic Red 12
CAS6320-14-5
Basic dye for acrylic fibers
ReferenceSame Category
Brilliant green
CAS633-03-4
Biological stain and dye
ReferenceSame Category
2,6-Dibromoanthraquinone
CAS633-70-5
dye and pigment intermediate
ReferenceSame Category
Acid orange 7
CAS633-96-5
acid dye for textiles
Referencesame scaffold
Pigment Violet 3
CAS1325-82-2
Pigment for paints, plastics, inks, and rubber
Safety Reference
Warning
H302Harmful if swallowed
H351Suspected of causing cancer
Customs Tariff Classification
The international HS code for Basic violet 14 (CAS 632-99-5) is 3204.13.
HS code (international, 6-digit)
3204.13
EU CN code (8-digit)
3204 13 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
InChIKey
AXDJCCTWPBKUKL-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N)C=CC1=N.Cl
Synonyms (90)
- MAGENTA
- 12418 Red
- Aizen magenta
- Aniline red
- Astra fuchsine B
- BASIC FUCHSIN HYDROCHLORIDE
- Basic Fuchsine (VAN)
- Basic Violet 14 HCl
- Basic Violet 14 hydrochloride
- Basic fuchsin, indicator
- Basic fuchsine
- Basic magenta
- Basic magenta E-200
- Basic violet 14
- C-WR Violet 8
- C.I. Basic Violet 14
- Calcozine Magenta RIN
- Calcozine Magenta RTN
- Calcozine fuchsine HO
- Calcozine magenta XX
- Cerise B
- Diabasic magenta
- Diamond Fuchsin
- Diamond fuchsine
- Fuchsin
- Fuchsin basic
- Fuchsin solution, decolorised
- Fuchsine
- Fuchsine A
- Fuchsine CS
- Fuchsine Crystals
- Fuchsine G
- Fuchsine HO
- Fuchsine N
- Fuchsine RTN
- Fuchsine Y
- Fucsina
- Fucsino
- Gram's fuchsin solution
- LOWACRYL VIOLET 14
- MAGENTA CRYSTALS
- Magenta DP
- Magenta E
- Magenta G
- Magenta I
- Magenta Large Crystals
- Magenta O
- Magenta PN
- Magenta Powder N
- Magenta S
- Magenta superfine
- Magenta supertine
- Manufacture of magenta
- Methyl fuchsin
- Mitsui Magenta
- Orient Basic Magenta
- Rosaniline
- Rosaniline Dyes
- Rosaniline chloride
- Rosaniline hydrochloride
- Rosaniline.HCl
- Rosanilinium chloride
- Rosanilinium hydrochloride
- Rose aniline
- Violet zasadita 14
- Violet zasadita 14 [Czech]
- rosanilin
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