4-((2,5-Dichlorophenyl)azo)-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
Basic information
- CAS
6410-38-4- Standard SMILES
COc1ccccc1NC(=O)c1cc2ccccc2c(N=Nc2cc(Cl)ccc2Cl)c1O- InChIKey
IBVDQFFVBKPVPB-UHFFFAOYSA-N- Molecular formula
- C24H17Cl2N3O3
- Average molar mass
- 466.3 g/mol
- Monoisotopic mass
- 465.0646968
Names & identifiers
- Preferred name
- 4-((2,5-Dichlorophenyl)azo)-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
- IUPAC
- 4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
- English name
- Pigment Red 9
- Molecular formula
- C24H17Cl2N3O3
- Molecular weight
- 466.32
Names & synonyms
2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)-EINECS 229-104-6DTXSID00643352-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-2-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-3-hydroxy-N-(2-methoxyphenyl)-2-Naphthalenecarboxamide, 4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-N-(2-methoxyphenyl)-4-((2,5-Dichlorophenyl)azo)-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamideRefChem:508903DTXCID60442222-Naphthalenecarboxamide, 4-(2,5-dichlorophenyl)azo-3-hydroxy-N-(2-methoxyphenyl)-229-104-6
Show more names
C.I. 12460PIGMENTRED9Permanent Red FRLLC.I. Pigment Red 9Pigment -- Pigment Red 9Pigment red 9 (C.I. 12460)IBVDQFFVBKPVPB-ZQHSETAFSA-N4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)nap...
6410-38-44-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamideSCHEMBL6847590SCHEMBL6847592SCHEMBL21436579SCHEMBL29352808IBVDQFFVBKPVPB-UHFFFAOYSA-NHY-D0428
Properties
Computed structural properties
- XLogP
- 7.2
- Topological polar surface area
- 83.3 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 5
- Heavy atoms
- 32
- Formal charge
- 0
- Complexity
- 666
Physicochemical properties
- Density
- 1.38 · 1.38
- vapor pressure
- 0.001 Pa · 0.001Pa at 20℃
- solubility
- 9.3 mg/L · 9.3mg/L in organic solvents at 20 ℃
- Water Solubility
- 1.6 μg/L · 1.6μg/L at 20℃
- LogP
- 3.76 at · 3.76 at 20℃
- EPA Substance Registry System
- 2 · 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)- (6410-38-4)
- 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% (15 of 15) of all reports.
Not Classified
Aggregated GHS information provided per 15 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)-
REACH registered substance: 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide (EC: 229-104-6)
2-Naphthalenecarboxamide, 4-(2,5-dichlorophenyl)azo-3-hydroxy-N-(2-methoxyphenyl)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
UsesSubstance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
General Manufacturing Information2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-: ACTIVE
Applications
UsesC.I. Pigment red 9 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.
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Compound notes
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