40842-68-0

Basic information

• Product Name: 2-[[(4-methoxyphenyl)azo]methylene]-1,3,3-trimethylindoline
• Synonyms: 2-[[(4-methoxyphenyl)azo]methylene]-1,3,3-trimethylindoline;2-(p-Methoxyphenylazomethylene)-1,3,3-trimethylindoline;2,3-Dihydro-1,3,3-trimethyl-2-[(4-methoxyphenylazo)methylene]-1H-indole
• CAS NO: 40842-68-0
• Molecular Formula: C₁₉H₂₁N₃O
• Molecular Weight: 307.38954
• EINECS: 255-104-0
• Mol File: 40842-68-0.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 418.5°Cat760mmHg
• Flash Point: 206.9°C
• Appearance: /
• Density: 1.09g/cm³
• Vapor Pressure: 3.25E-07mmHg at 25°C
• Refractive Index: 1.58
• CAS DataBase Reference: 2-[[(4-methoxyphenyl)azo]methylene]-1,3,3-trimethylindoline(CAS DataBase Reference)
• NIST Chemistry Reference: 2-[[(4-methoxyphenyl)azo]methylene]-1,3,3-trimethylindoline(40842-68-0)
• EPA Substance Registry System: 2-[[(4-methoxyphenyl)azo]methylene]-1,3,3-trimethylindoline(40842-68-0)

Safety Data

• Hazardous Substances Data: 40842-68-0(Hazardous Substances Data)

Usage

Type of Compound

Synthetic organic compound, Azo dyes

Usage

Colorant in textile industry (dyeing cotton and natural fibers), coloring agent in food industry

Color

Yellow-orange to red

Application

Used in combination with other dyes for various shades

Precaution

Potential to cause skin and eye irritation

InChI:InChI=1/C19H21N3O/c1-19(2)16-7-5-6-8-17(16)22(3)18(19)13-20-21-14-9-11-15(23-4)12-10-14/h5-13H,1-4H3/b18-13+,21-20+

Upstream product

• 118-12-7 1,3,3-Trimethyl-2-methyleneindoline 
• 104-94-9 4-methoxy-aniline 

Relevant articles and documents

Salzfreie Synthese von Azo- und Hydrazonfarbstoffen unter CO2-Druck

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