3-Hydroxy-4-((4-methyl-2-nitrophenyl)azo)-N-(o-tolyl)naphthalene-2-carboxamide

HCID 81022

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Basic information

CAS: 6535-47-3
Standard SMILES: Cc1ccc(N=Nc2c(O)c(C(=O)Nc3ccccc3C)cc3ccccc23)c([N+](=O)[O-])c1
InChIKey: ZULWYEUQOYBFOW-UHFFFAOYSA-N
Molecular formula: C25H20N4O4
Average molar mass: 440.4 g/mol
Monoisotopic mass: 440.14845513

Names & identifiers

Preferred name: 3-Hydroxy-4-((4-methyl-2-nitrophenyl)azo)-N-(o-tolyl)naphthalene-2-carboxamide
IUPAC: 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)naphthalene-2-carboxamide
English name: Pigment Red 13
Molecular formula: C25H20N4O4
Molecular weight: 440.45

Names & synonyms

3-Hydroxy-4-[2-(4-methyl-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)-2-naphthalenecarboxamideDTXSID60644043-Hydroxy-4-((4-methyl-2-nitrophenyl)azo)-N-(o-tolyl)naphthalene-2-carboxamide3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(o-tolyl)naphthalene-2-carboxamide3-Hydroxy-4-(2-(4-methyl-2-nitrophenyl)diazenyl)-N-(2-methylphenyl)-2-naphthalenecarboxamideRefChem:502388DTXCID3044590229-441-96535-47-32-Naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)-3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)naphthalene-2-carboxamide2-Naphthalenecarboxamide,3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)-

Show more names

Red 13c.i. 12395Pigment Red 133172Pigment RedToluidine MaroonToluidine moroonPigment Toluidine MaroonPigment -- Pigment Red 13Pigment red 13 (C.I. 12395)

2-Naphthalenecarboxamide, 3-hydroxy-4-((4-methyl-2-nitrophenyl)azo)-N-(2-methylphenyl)-EINECS 229-441-92-Naphthalenecarboxamide, 3-hydroxy-4-(2-(4-methyl-2-nitrophenyl)diazenyl)-N-(2-methylphenyl)-2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(4-methyl-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)-HGD76SLY64SCHEMBL21436313SCHEMBL29836201ZNLGWAUDRMDHTH-NFFVHWSESA-N

Database identifiers

CAS: 6535-47-3
PubChem CID: 81022
DTXSID: DTXSID6064404
UNII: HGD76SLY64
EC Number: 229-441-9
Nikkaji: J2.299.209K、J34.056A

Properties

Computed structural properties

XLogP: 6.5
Topological polar surface area: 120 Å²
Hydrogen bond donors: 2
Hydrogen bond acceptors: 6
Rotatable bonds: 4
Heavy atoms: 33
Formal charge: 0
Complexity: 726

Physicochemical properties

Boiling point: 621.6 · 621.6±55.0 °C(Predicted)
Density: 1.32 · 1.32
pka: 12.01 · 12.01±0.70(Predicted)
CAS DataBase Reference: 6535 · 6535-47-3(CAS DataBase Reference)
EPA Substance Registry System: 2 · 2-Naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)- (6535-47-3)
TSCA: TSCA listed

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 · 3 items

This chemical does not meet GHS hazard criteria for 100% (22 of 22) of all reports.

Not Classified

Aggregated GHS information provided per 22 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesNot Classified

Safety data

tsca: TSCA listed

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(4-methyl-2-nitrophenyl)diazenyl]-N-(2-methylphenyl)-: ACTIVE

Applications

UsesAir-dried and baked enamels, truck body finishes.

Upstream & downstream products

Upstream raw materials

Suppliers41 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]

湖北万得化工有限公司15377098680 15377098680 · [email protected]

陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]

Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

广东元丰化学试剂有限公司0751-2829979 13318593351 · [email protected]

Additional notes

DefinitionAn organic azo pigment obtained by the azo coupling of m-nitro-p-toluidine with the m-nitroanilide of β-hydroxynaphthoic acid.

Related reactions

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