2-Naphthalenecarboxamide, 4-(2-(2,5-dichlorophenyl)diazenyl)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-
Basic information
- CAS
6992-11-6- Standard SMILES
O=C(Nc1ccc2[nH]c(=O)[nH]c2c1)c1cc2ccccc2c(N=Nc2cc(Cl)ccc2Cl)c1O- InChIKey
NAEXAHVLTQKKCY-UHFFFAOYSA-N- Molecular formula
- C24H15Cl2N5O3
- Average molar mass
- 492.3 g/mol
- Monoisotopic mass
- 491.0551947
Names & identifiers
- Preferred name
- 2-Naphthalenecarboxamide, 4-(2-(2,5-dichlorophenyl)diazenyl)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-
- IUPAC
- 4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
- English name
- Pigment Brown 25
- Molecular formula
- C24H15Cl2N5O3
- Molecular weight
- 492.31
Names & synonyms
EINECS 230-258-1DTXSID50645424-((2,5-Dichlorophenyl)azo)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamideEC 230-258-12-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamide2-Naphthamide, 4-((2,5-dichlorophenyl)azo)-3-hydroxy-N-(2-oxo-5-benzimidazolinyl)-2-Naphthalenecarboxamide, 4-(2-(2,5-dichlorophenyl)diazenyl)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[2-(2,5-Dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide4-(2-(2,5-Dichlorophenyl)diazenyl)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide
Show more names
Properties
Computed structural properties
- XLogP
- 5.9
- Topological polar surface area
- 115 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 801
Physicochemical properties
- Boiling point
- 597.6 · 597.6±50.0 °C(Predicted)
- Density
- 1.58 · 1.58
- pka
- 11.41 · 11.41±0.30(Predicted)
- Water Solubility
- 17 μg/L · 17μg/L at 23℃
- LogP
- 1.15 at · 1.15 at 23℃
- EPA Substance Registry System
- 2 · 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy- (6992-11-6)
- TSCA
- TSCA listed
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (182 of 182) of all reports.
Not Classified
Aggregated GHS information provided per 182 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-
REACH registered substance: 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamide (EC: 230-258-1)
2-Naphthalenecarboxamide, 4-(2,5-dichlorophenyl)azo-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-: ACTIVE
Applications
UsesC.I. Pigment brown 25 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries.
Related reactions
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No reaction records under the current filter.
Compound notes
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