C22H24ClN3O2
397.9 g/mol
Dye & PigmentWarning
Basic Yellow 40
CAS29556-33-0EC249-694-9
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Fluorescent dye for consumer products
Basic Yellow 40 is a fluorescent dye used in consumer products, particularly for applications inside the home. It has a salt-like structure featuring a coumarin backbone with diethylamino and dimethylbenzimidazolium substituents.
Fluorescent dye for consumer productsInside the home applications
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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CAS 29556-33-0
Related Compounds
StrongSame Parent
Basic Yellow 40
CAS35869-60-4
Basic Yellow 40 fluorescent dye
ReferenceSame Category
Evans blue
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biological stain dye
ReferenceSame Category
2-[(E)-{1,3-Dioxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]-2-butanyl}diazenyl]benzoic acid
CAS31837-42-0
Pigment for plastics
ReferenceSame Category
Direct yellow 50
CAS3214-47-9
direct dye for textiles
ReferenceSame Category
Vat Green 3
CAS3271-76-9
Vat dye for textiles
Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Identifiers
IUPAC Name
7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one chloride
InChIKey
LCVNGSHJQQOSDB-UHFFFAOYSA-M
SMILES
CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=[N+](C4=CC=CC=C4N3C)C.[Cl-]
Synonyms (13)
- Amarelo Basico 40
- Basic Yellow 40
- Basic Yellow XL
- Basico Amarillo 40
- C.I. Basic Yellow 40
- Flavine 10GFF
- Fluorescent yellow 10GFF
- Jaune basique 40