26576-46-5

Basic information

• Product Name: 5-Acetoacetlamino benzimdazolone
• Synonyms: 5-(ACETOACETAMIDO)-2-BENZIMIDAZOLINONE;5-ACETOACETAMINOBENZIMIDAZOLONE;5-acetoacetlamino benzimdazolone;5-(ACETOACETYLAMINO) BENZIMIDAZOLONE;BUTANAMIDE, N-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)-3-OXO-;n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-oxo-butanamide;N-(2,3-DIHYDRO-2-OXOBENZIMIDAZOL-5-YL)ACETOACETAMIDE;n-(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)-3-oxo-butanamid
• CAS NO: 26576-46-5
• Molecular Formula: C₁₁H₁₁N₃O₃
• Molecular Weight: 233.22
• EINECS: 247-820-7
• Mol File: 26576-46-5.mol
• Article Data: 6

Chemical Properties

• Melting Point: 350°C
• Boiling Point: 370.999 °C at 760 mmHg
• Flash Point: 153.5 °C
• Appearance: White to off-white powder
• Density: 1.369 g/cm³
• Vapor Pressure: 1.06E-05mmHg at 25°C
• Refractive Index: 1.617
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility: soluble in Dimethylformamide
• PKA: 11.02±0.46(Predicted)
• CAS DataBase Reference: 5-Acetoacetlamino benzimdazolone(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Acetoacetlamino benzimdazolone(26576-46-5)
• EPA Substance Registry System: 5-Acetoacetlamino benzimdazolone(26576-46-5)

Safety Data

• Hazardous Substances Data: 26576-46-5(Hazardous Substances Data)

Usage

Description

5-Acetoacetlamino benzimdazolone is an organic compound characterized by its white to off-white powder form. It is a derivative of benzimidazole, a heterocyclic compound with a wide range of applications in various industries due to its unique chemical properties.

Uses

Used in Chemical Industry:
5-Acetoacetlamino benzimdazolone is used as an intermediate for the synthesis of various organic compounds, particularly in the manufacture of organic pigments. Its unique chemical structure contributes to the development of pigments with specific color properties and stability, making it a valuable component in the chemical industry.
Used in Pigment Manufacturing:
In the pigment manufacturing industry, 5-Acetoacetlamino benzimdazolone is utilized as a key component in the production of organic pigments. These pigments are essential for various applications, including the coloring of plastics, paints, inks, and coatings. The compound's chemical properties enable the creation of pigments with enhanced color strength, lightfastness, and resistance to various environmental factors, such as heat, UV radiation, and chemical exposure.

InChI:InChI=1/C11H11N3O3/c1-6(15)4-10(16)12-7-2-3-8-9(5-7)14-11(17)13-8/h2-3,5H,4H2,1H3,(H,12,16)(H2,13,14,17)

Upstream product

• 674-82-8 4-methyleneoxetan-2-one 
• 95-23-8 5-amino-1,3-dihydro-benzoimidazol-2-one 
• 95-54-5 1,2-diamino-benzene 
• 97-00-7 1-chloro-2,4-dinitro-benzene 
• 57-13-6 urea 

Downstream Products

• 776325-74-7 4-hydroxy-1-(4-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole 
• 776325-76-9 4-hydroxy-1-(2',5'-dichloro-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole 
• 776325-75-8 4-hydroxy-1-(2'-carboxy-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole 

Relevant articles and documents

Preparation method of 5-acetoacetamidobenzimidazolone

The invention provides a preparation method of 5-acetoacetamidobenzimidazolone. The technical solution adopts a brand-new synthetic route. The method comprises the following steps: firstly, dissolvingo-phenylenediamine serving as a raw material in a dichl

PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS.

A pigment dispersion comprising a colour pigment represented by formula (I) wherein, R1 is selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, -CF3 , -COOH, -COOCH3 and; R2, R4 and R5 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,-CF3 , -COOH and -COOCH3; R3 is selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,-CF3, -COOH, -COOCH3, -SO2NH-C6H5, -CONH-C6H5, -CONH-C6H5-CONH2 and -CONH2 ; R6 and R7 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,- CF3 , -COOH and -COOCH3, or R6 and R7 represent the necessary atoms to form an imidazolone ring; and a polymeric dispersant having via a linking group covalently linked to its polymeric backbone at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said colour pigment. The pigment dispersion can be advantageously used in inkjet inks.

Non-aqueous pigment dispersions containing specific dispersion synergists

A non-aqueous pigment dispersion comprising a colour pigment, a polymeric dispersant, and a dispersion synergist characterized in that the molecular weight of the anionic part of the dispersion synergist containing at least one carboxylate anion is smalle