4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid (CAS 5280-66-0) — formula C18H11ClMnN2O6S, molecular weight 473.7; category organic chemicals.
4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid is a carbon-based organic compound with CAS registry number 5280-66-0 and molecular formula C18H11ClMnN2O6S (molecular weight 473.7), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5280-66-0
Its molecular formula C18H11ClMnN2O6S comprises 18 C, 11 H, 1 Cl, 1 Mn, 2 N, 6 O, 1 S atoms.
Also known as: 4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid · PIGMENT RED 48:4
Category: organic chemicals
The CAS registry number of 4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid is 5280-66-0.
Molecular formula C18H11ClMnN2O6S, molecular weight 473.7.
It is also registered under: 4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid, PIGMENT RED 48:4.
Category: Organic Chemicals.
Public-database records for 4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid (CAS 5280-66-0), reproduced here for independent cross-checking.
| CAS Registry Number | 5280-66-0 |
|---|---|
| PubChem CID | 172279 |
| 分子式 | C18H11ClMnN2O6S |
| IUPAC 名称 | 4-[(5-chloro-4-methyl-2-sulfonatophenyl)diazenyl]-3-oxidonaphthalene-2-carboxylate;hydron;manganese(2+) |
| UNII(FDA) | I2845W1HBQ |
EINECS 226-102-7; EINECS 235-774-0; EINECS 271-837-9; I2845W1HBQ; EC 226-102-7; Manganese, (4-((5-chloro-2-sulfo-p-tolyl)azo)-3-hydroxy-2-naphthoato(2-))-; 4-((5-Chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, manganese lake; 2-Naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-, manganese salt (1:1); 2-Naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-, manganese(2+) salt (1:1); C.I. 15865:4; DTXSID90904982; FUJI FAST RED 5R7807; 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, manganese(2+) salt (1:1); CI 15865:4; RefChem:572553; DTXCID401764043
| 分子量 | 473.7 |
|---|---|
| 氢键供体数 | 1 |
| 氢键受体数 | 8 |
| 可旋转键数 | 2 |
| 精确质量 | 472.940678 |
| 单同位素质量 | 472.940678 |
| 拓扑极性表面积 | 153 |
| 重原子数 | 29 |
| 形式电荷 | 0 |
| 复杂度 | 693 |
4-[(5-chloro-4-methyl-2-sulphophenyl)azo]-3-hydroxy-2-naphthoic acid · CAS 5280-66-0 · C18H11ClMnN2O6S. UNII I2845W1HBQ.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.