Pigment Red 5
Basic information
- CAS
6410-41-9- Standard SMILES
CCN(CC)S(=O)(=O)c1ccc(OC)c(N=Nc2c(O)c(C(=O)Nc3cc(Cl)c(OC)cc3OC)cc3ccccc23)c1- InChIKey
LMULDSDQRQVZMW-UHFFFAOYSA-N- Molecular formula
- C30H31ClN4O7S
- Average molar mass
- 627.1 g/mol
- Monoisotopic mass
- 626.1601982
Names & identifiers
- Preferred name
- Pigment Red 5
- IUPAC
- N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-(diethylsulfamoyl)-2-methoxyphenyl]diazenyl]-3-hydroxynaphthalene-2-carboxamide
- English name
- Pigment Red 5
- Molecular formula
- C30H31ClN4O7S
- Molecular weight
- 627.11
Names & synonyms
6410-41-9PERMANENT CARMINE FB91OZU993LXCI 12490CARMINE RED FBEINECS 229-107-2DTXSID0050394PERMANENT CARMINE FB 01EC 229-107-2NAPHTHOL RED DEEP 104602-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-((5-((diethylamino)sulfonyl)-2-methoxyphenyl)azo)-3-hydroxy-C.I. 12490
Show more names
Pigment Red 5NAPTHOL CARMINEPigment -- Pigment Red 5Pigment red 5 (C.I. 12490)LMULDSDQRQVZMW-JEIPZWNWSA-N2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-5-(diethylamino)sulfonyl-2-methoxyphenylazo-3-hydroxy-N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-2-naphthalenecarboxamide
2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-(2-(5-((diethylamino)sulfonyl)-2-methoxyphenyl)diazenyl)-3-hydroxy-2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-N-(5-CHLORO-2,4-DIMETHOXYPHENYL)-4-((5-((DIETHYLAMINO)SULFONYL)-2-METHOXYPHENYL)AZO)-3-HYDROXY-2-NAPHTHALENECARBOXAMIDEN-(5-Chloro-2,4-dimethoxyphenyl)-4-((5-((diethylamino)sulphonyl)-2-methoxyphenyl)azo)-3-hydroxynaphthalene-2-carboxamideN-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[2-[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]diazenyl]-3-hydroxy-RefChem:863198DTXCID1029415
Database identifiers
- CAS
6410-41-9- PubChem CID
- 82169
- DTXSID
DTXSID0050394- UNII
- 91OZU993LX
- EC Number
- 229-107-2
- Nikkaji
- J34.046D
Properties
Computed structural properties
- XLogP
- 6.4
- Topological polar surface area
- 148 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 10
- Rotatable bonds
- 11
- Heavy atoms
- 43
- Formal charge
- 0
- Complexity
- 1,040
Experimental & physicochemical properties
CosmeticsHair dyeing; Cosmetic colorant
Physicochemical properties
- Density
- 1.34 · 1.34
- vapor pressure
- 0 Pa · 0Pa at 25℃
- solubility
- 130 μg/L · 130μg/L in organic solvents at 20 ℃
- pka
- 10.12 · 10.12±0.70(Predicted)
- Water Solubility
- 7.8 μg/L · 7.8μg/L at 23℃
- Cosmetics Ingredients Functions
- HAIR DYEINGCOLORANT
- LogP
- 1.22 at · 1.22 at 23℃
- EWG's Food Scores
- 2 · 2-5
- FDA UNII
- 91 OZU993LX · 91OZU993LX
- EPA Substance Registry System
- 5 · C.I. Pigment Red 5 (6410-41-9)
- 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% (307 of 307) of all reports.
Not Classified
Aggregated GHS information provided per 307 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-
Hazard Traits - Bioaccumulation; Environmental Persistence
REACH registered substance: N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide (EC: 229-107-2)
2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-5-(diethylamino)sulfonyl-2-methoxyphenylazo-3-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - 2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-: Human health tier I assessment
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
Use ClassificationCosmetics -> Hair dyeing; Cosmetic colorant
General Manufacturing Information2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[2-[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]diazenyl]-3-hydroxy-: ACTIVE
Applications
UsesC.I. Pigment red 5 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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