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Home/Compounds/Dye & Pigment/3-diethylamino-6-methyl-7-(2,4-xylidino)fluoran
C33H32N2O3
504.6 g/mol
Dye & Pigment

3-Diethylamino-6-methyl-7-(2,4-xylidino)fluoran

CAS36431-22-8EC609-245-3
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
fluoran dye for thermal paper

This compound is a fluoran dye primarily used in thermal paper applications, where it acts as a color former. Its structure features a spiroxanthene backbone with diethylamino and dimethylanilino substituents, contributing to its chromogenic properties.

dye for thermal papercolor former in thermal printing

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

SimilarStructure SimilarSimilarity 0.80

2-anilino-3-methyl-6-diethylaminofluoran

CAS29512-49-0

Color former for thermal and carbonless paper

ReferenceSame Category

5,5′-(1H-Isoindole-1,3(2H)-diylidene)di(2,4,6(1H,3H,5H)-pyrimidinetrione)

CAS36888-99-0

Pigment for plastics and coatings

ReferenceSame Category

Disodium 4,4'-dinitrostilbene-2,2'-disulfonate

CAS3709-43-1

intermediate for dyes and optical brighteners

ReferenceSame Category

Red 2G

CAS3734-67-6

Synthetic red azo dye

ReferenceSame Category

Coumarin 6

CAS38215-36-0

fluorescent solvent dye

Referencesame scaffold

2-anilino-3-methyl-6-(dibutylamino)fluoran

CAS89331-94-2

dye and pigment intermediate

Customs Tariff Classification

The international HS code for 3-Diethylamino-6-methyl-7-(2,4-xylidino)fluoran (CAS 36431-22-8) is 2932.20.

HS code (international, 6-digit)

2932.20

EU CN code (8-digit)

2932 20 90

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)-2'-(2,4-dimethylanilino)-3'-methylspiro[2-benzofuran-3,9'-xanthene]-1-one

InChIKey

GFGSEGIRJFDXFP-UHFFFAOYSA-N

SMILES

CCN(CC)C1=CC2=C(C=C1)C3(C4=CC=CC=C4C(=O)O3)C5=C(O2)C=C(C(=C5)NC6=C(C=C(C=C6)C)C)C

Synonyms (18)
  • J278.536F
  • WINCON 15
  • YAMAMOTO BLACK 15

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