C30H35ClN2O3
507.1 g/mol
Dye & PigmentDanger
3,6-Bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)xanthylium chloride
CAS2390-63-8EC219-233-6
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Basic violet pigment
This compound is a synthetic dye belonging to the basic violet pigment class. It is a cationic xanthene dye with a chloride counterion, characterized by its fluorescent properties.
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
StrongStructure SimilarSimilarity 0.85
Xanthylium, 3,6-bis(diethylamino)-9-[2-(methoxycarbonyl)phenyl]-, chloride (1:1)
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Fluorescent dye
StrongStructure SimilarSimilarity 0.85
Basic violet 11:1
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Fluorescent solvent dye
SimilarStructure SimilarSimilarity 0.80
Rhodamine B
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Dye for paper and textiles
SimilarStructure SimilarSimilarity 0.80
Pigment Violet 1
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purple pigment for coloring
ReferenceSame Category
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Pigment in paints and inks
ReferenceSame Category
Direct blue 15
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substantive dye for cotton
ReferenceSame Category
Malachite green oxalate (2:3)
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Dye for textiles and biological stain
ReferenceSame Category
Disodium 8-oxido-6-sulfonaphthalene-2-sulfonate
CAS24402-46-8
dye intermediate
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H318Causes serious eye damage
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 3,6-Bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)xanthylium chloride (CAS 2390-63-8) 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
[6-(diethylamino)-9-(2-ethoxycarbonylphenyl)xanthen-3-ylidene]-diethylazanium chloride
InChIKey
UOKMUTMXUMSRKM-UHFFFAOYSA-M
SMILES
CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)OCC.[Cl-]
Synonyms (8)
- Basic violet 11
- C.I. BASIC VIOLET 11
- Rhodamin 3B
- Rhodamine 3B
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