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Home/Compounds/Dye & Pigment/1,1,2-Trimethyl-3-(4-sulphonatobutyl)-1H-benz[e]indolium inner salt
C19H23NO3S
345.5 g/mol
Dye & PigmentDanger

1,1,2-Trimethyl-3-(4-sulphonatobutyl)-1H-benz(e)indolium

CAS63149-24-6EC263-961-7
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
dye intermediate or inner salt

This compound is a sulfonated indolium dye used primarily as an intermediate in dye manufacturing. Its structure features a trimethylbenzoindole core with a butane sulfonate group, contributing to its anionic surfactant properties.

dye intermediateinner salt for dye synthesis

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 63149-24-6

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Related Compounds

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1-Bromoanthraquinone

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intermediate for anthraquinone dyes

ReferenceSame Category

Basic fuchsine

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histological dye and fluorochrome

ReferenceSame Category

Basic Red 12

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Basic dye for acrylic fibers

ReferenceSame Category

Brilliant green

CAS633-03-4

Biological stain and dye

Safety Reference

Flammable
Flammable
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H228Flammable solid
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

4-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)butane-1-sulfonate

InChIKey

GJCURKVOCXJAIV-UHFFFAOYSA-N

SMILES

CC1=[N+](C2=C(C1(C)C)C3=CC=CC=C3C=C2)CCCCS(=O)(=O)[O-]

Synonyms (15)

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