Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6 - 图片 2
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6 - 图片 3
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6 - 图片 4

Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6

1. Properties
The appearance is usually solid powder, and the color may vary depending on the specific state. Its solubility in different solvents may also vary, and it may generally be slightly soluble in certain organic solvents.
2. Uses
It may have certain applications in dyes, pigments or chemical analysis. The specific uses may vary depending on the needs of different industries.
For example, in the field of dyes, it can be used for coloring materials such as textiles and plastics; in chemical analysis, it may be used as a special reagent for specific detection or analysis methods.
It has good hiding power and excellent light fastness. It can be used in high-end industrial coatings, automotive primers (OEM), and can also be mixed with phthalocyanines and inorganic pigments. It is also suitable for coloring polyester laminated plastic film printing inks.

Category Tag

Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate CAS 31778-10-6

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;2-[[3-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphtyl]azo]benzoic acid butyl ester
CAS: 31778-10-6
MF: C29H25N5O5
MW: 523.54
EINECS: 250-800-0
Product Categories: Organics
Mol File: 31778-10-6.mol
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate Structure
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate Chemical Properties
Boiling point 632.0±55.0 °C(Predicted)
density 1.39±0.1 g/cm3(Predicted)
pka 11.41±0.30(Predicted)
Water Solubility 3.2μg/L at 24℃
LogP 1.41 at 24℃
CAS DataBase Reference 31778-10-6(CAS DataBase Reference)
EPA Substance Registry System Benzoic acid, 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-, butyl ester (31778-10-6)
Safety Information
MSDS Information
Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate Usage And Synthesis
Flammability and Explosibility Not classified
Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

BLUISH

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

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

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