31778-10-6

Basic information

• Product Name: Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate
• Synonyms: butyl 2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate;Pigment Red 208;BUTYL 2-[(2Z)-2-[2-OXO-3-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOYL]NAPHTHALEN-1-YLIDENE]HYDRAZINYL]BENZOATE;BUTYL 2-3-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINOCARBONYL-2-HYDROXY-1-NAPHTHYLAZOBENZOATE;Benzoic acid, 2-3-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-hydroxy-1-naphthalenylazo-, butyl ester;BENZIMIDAZOLONE RED;PIGMETNTRED208;Red HF2B
• CAS NO: 31778-10-6
• Molecular Formula: C29H25N5O5
• Molecular Weight: 523.55
• EINECS: 250-800-0
• Product Categories: Organics
• Mol File: 31778-10-6.mol

Chemical Properties

• Boiling Point: 632 °C at 760 mmHg
• Flash Point: 336 °C
• Appearance: /
• Density: 1.39 g/cm³
• Vapor Pressure: 1.44E-16mmHg at 25°C
• Refractive Index: 1.691
• PKA: 11.41±0.30(Predicted)
• Water Solubility: 3.2μg/L at 24℃
• CAS DataBase Reference: Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate(CAS DataBase Reference)
• NIST Chemistry Reference: Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate(31778-10-6)
• EPA Substance Registry System: Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate(31778-10-6)

Safety Data

• Hazardous Substances Data: 31778-10-6(Hazardous Substances Data)

Usage

Uses

Used in Colorant Applications:
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate is used as a colorant in various industries due to its vibrant red powder appearance and bluish shade. Its tinting strength ranges from 100-105%, making it a suitable choice for applications requiring a strong color impact.
Used in Industrial Applications:
In the industrial sector, Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate is utilized for its heat resistance and light fastness properties. It can be employed in applications where high temperatures and exposure to light are common, such as in the manufacturing of plastics, coatings, and textiles.
Used in Pharmaceutical Applications:
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate may also find use in the pharmaceutical industry, potentially for its acid and alkali resistance properties. This could make it suitable for use in drug formulations or as a component in the development of new medications.
Used in Cosmetic Applications:
Given its properties and color characteristics, Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate could be used in the cosmetic industry as a color additive in products such as lipsticks, blushes, and eyeshadows.
Used in Research and Development:
Due to its unique chemical structure and properties, Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate may also be valuable in research and development for the creation of new materials, dyes, or pigments with specific properties tailored to various applications.

Flammability and Explosibility

Notclassified

TEST ITEMS

SPECIFICATION

HEAT RESISTANCE

300 °C min

LIGHT FASTNESS

8

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-45%

SPECIFIC SURFACE

28 m 2 /g

DENSITY

1.60 g/cm 3

RESIDUE ON 80 MESH

5.0% max

VOLATITE 105 °C

1.0% max

InChI:InChI=1/C29H25N5O5/c1-2-3-14-39-28(37)20-10-6-7-11-22(20)33-34-25-19-9-5-4-8-17(19)15-21(26(25)35)27(36)30-18-12-13-23-24(16-18)32-29(38)31-23/h4-13,15-16,35H,2-3,14H2,1H3,(H,30,36)(H2,31,32,38)