| Identification | |
| Name: | 2-Naphthalenol,1-[2-(2,5-dimethoxyphenyl)diazenyl]- |
| Synonyms: | 2-Naphthalenol,1-[(2,5-dimethoxyphenyl)azo]- (9CI); 2-Naphthol, 1-(2,5-dimethoxyphenylazo)-(6CI); C.I. Solvent Red 80 (7CI,8CI); 1-(2,5-Dimethoxyphenylazo)-2-naphthol;1-[1-(2,5-Dimethoxyphenyl)azo]-2-naphthol; 2,5-Dimethoxybenzeneazo-b-naphthol; C.I. 12156; Citrus Red2; Citrus Red No. 2; E 121; Solvent Red 80 |
| CAS: | 6358-53-8 |
| EINECS: | 228-778-9 |
| Molecular Formula: | C18H16 N2 O3 |
| Molecular Weight: | 308.36 |
| InChI: | InChI=1/C18H16N2O3/c1-22-13-8-10-17(23-2)15(11-13)19-20-18-14-6-4-3-5-12(14)7-9-16(18)21/h3-11,19H,1-2H3/b20-18- |
| Molecular Structure: | ![(C18H16N2O3) 2-Naphthalenol,1-[(2,5-dimethoxyphenyl)azo]- (9CI); 2-Naphthol, 1-(2,5-dimethoxyphenylazo)-(6CI); C....](https://img1.guidechem.com/chem/e/dict/25/6358-53-8.jpg) |
| Properties | |
| Melting Point: | 155-157 DEG C |
| Flash Point: | 242.958°C |
| Boiling Point: | 478.12°C at 760 mmHg |
| Density: | 1.21g/cm3 |
| Refractive index: | 1.601 |
| Solubility: | SLIGHTLY SOL IN WATER; PARTIALLY SOLUBLE IN ETHANOL AND VEGETABLE OILS |
| Flash Point: | 242.958°C |
| Color: | CRYSTALS |
| Safety Data | |
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