C18H11NO2
273.3 g/mol
Dye & PigmentWarning
Quinoline Yellow
CAS8003-22-3EC201-453-9
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Solvent dye for lacquers and plastics
Quinoline Yellow is a solvent dye used for coloring lacquers and plastics. It is an organic compound with a characteristic quinoline structure and is known for its use in industrial applications.
dyeing of lacquerscoloring of plastics
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
Acid Black 2
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Histological dye and textile dye
ReferenceSame Category
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Direct dye for textiles
ReferenceSame Category
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Dye and pigment intermediate
ReferenceSame Category
1,5-naphthalenedisulfonic acid
CAS81-04-9
Dye intermediate
Referencesame scaffold
Sodium 2-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6-sulfonate
CAS84864-68-6
yellow dye for coloring
Referencesame scaffold
Disperse Yellow 54
CAS12223-85-7
Disperse dye for synthetic fibers
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H317May cause an allergic skin reaction
H351Suspected of causing cancer
Customs Tariff Classification
The international HS code for Quinoline Yellow (CAS 8003-22-3) is 3204.19.
HS code (international, 6-digit)
3204.19
EU CN code (8-digit)
3204 19 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
2-quinolin-2-ylindene-1,3-dione
InChIKey
IZMJMCDDWKSTTK-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C=CC(=N2)C3C(=O)C4=CC=CC=C4C3=O
Synonyms (34)
- 11641 Yellow
- 2-(2-Quinolyl)-1,3-indandione
- Amarelo Quinolina
- C.I. SOLVENT YELLOW 33
- Chinophthalon
- Colour Index No. 47005
- D & C Yellow 11
- D and C Yellow 11
- D and C Yellow No. 11
- D&C Yellow No 10
- D&C Yellow No. 11
- Erio Chinoline Yellow 4G
- Quinoline Yellow
- Quinoline Yellow (C.I. 47000)
- Quinoline Yellow 2SF
- Quinoline Yellow SS
- Quinoline Yellow, Dye content
- Quinophthalone
- Quinophthalone (VAN)
- Solvent yellow 33
- Yellow 11
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