N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide (CAS 6471-51-8) — formula C25H19Cl2N3O2, molecular weight 464.3; category organic chemicals.
| CAS Number | 6471-51-8 |
|---|---|
| Molecular Formula | C25H19Cl2N3O2 |
| Molecular Weight | 464.3 |
| LogP | 8 |
| Applications | Uses: Substance 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%., Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[2-(4-chloro-2-methylphenyl)diazenyl]-3-hydroxy-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: Substance 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%., Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[2-(4-chloro-2-methylphenyl)diazenyl]-3-hydroxy-: INACTIVE.
N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide is a carbon-based organic compound with CAS registry number 6471-51-8 and molecular formula C25H19Cl2N3O2 (molecular weight 464.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6471-51-8
Its molecular formula C25H19Cl2N3O2 comprises 25 C, 19 H, 2 Cl, 3 N, 2 O atoms.
Also known as: N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide · C. I. 颜料红 7
Category: organic chemicals
The CAS registry number of N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide is 6471-51-8.
Molecular formula C25H19Cl2N3O2, molecular weight 464.3.
It is also registered under: N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide, C. I. 颜料红 7.
Recorded applications: Uses: Substance 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%., Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[2-(4-chloro-2-methylphenyl)diazenyl]-3-hydroxy-: INACTIVE.
Category: Organic Chemicals.
Independent reference data for N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxynaphthalene-2-carboxamide (CAS 6471-51-8), compiled from public chemistry databases.
| CAS 号 | 6471-51-8 |
|---|---|
| PubChem CID | 80959 |
| 分子式 | C25H19Cl2N3O2 |
| IUPAC 名称 | N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)diazenyl]-3-hydroxynaphthalene-2-carboxamide |
| UNII（FDA） | 5Z5A89AQ44 |
| Molecular Weight | 464.3 |
|---|---|
| XLogP3 | 8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 463.0854322 |
| Monoisotopic Mass | 463.0854322 |
| Topological Polar Surface Area | 74.1 |
| Heavy Atom Count | 32 |
6471-51-8; CI 12420; EINECS 229-315-3; 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxy-; 5Z5A89AQ44; PERMANENT CARMINE; PERMANENT CRIMSON; DTXSID5064382; NAPHTHOL CRIMSON RED AS-TR; 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-((4-chloro-2-methylphenyl)azo)-3-hydroxy-; 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-(2-(4-chloro-2-methylphenyl)diazenyl)-3-hydroxy-; 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-[2-(4-chloro-2-methylphenyl)diazenyl]-3-hydroxy-; RefChem:863212; DTXCID9044374; CI 12420 [INCI]; 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-4-((4-chloro-2-methylphenyl)azo)-3-hy-droxy-
| 法规与食品接触 | CIR / INCI: Cosmetic colorant |
|---|
C. I. 颜料红 7 · CAS 6471-51-8 · C25H19Cl2N3O2. UNII 5Z5A89AQ44.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C. I. 颜料红 7