Yellow OB CAS Registry Number: 131-79-3 1-(2-甲基苯基)偶氮萘-2-胺
CAS Name: 1-[(2-Methylphenyl)azo]-2-naphthalenamine
Additional Names: C.I. Solvent Yellow 6; 1-o-tolylazo-2-naphthylamine; FD C Yellow no. 4; Ext. D C Yellow no. 10; C.I. 11390
Percent Composition: C 78.13%, H 5.79%, N 16.08%
📌 参考资料/链接：
Literature References: Prepd from diazotized o-toluidine and b-naphthylamine: Krüss, Z. Phys. Chem. 51, 270 (1905); Norman, J. Chem. Soc. 101, 1913 (1912); Fischer, J. Prakt. Chem. 104, 102 (1922); Hodgson, Foster, J. Chem. Soc. 1942, 30. Toxicity studies: Allmark et al., J. Pharm. Pharmacol. 7, 591 (1955); Hansen et al., Toxicol. Appl. Pharmacol. 5, 16 (1963). Formerly used in the U.S. for coloring oleomargarine.
📄 详细内容
Properties: Deep red crystals from alc. Also reported as bright yellow needles (Krüss). mp 125-126° (Fischer). Practically insol in water. Sol in alc, ether, benzene, carbon tetrachloride, vegetable oils, glacial acetic acid. An alcoholic soln becomes redder with HCl addition, but is unaltered by NaOH addition.
Melting point: mp 125-126° (Fischer)
产品链接: 131-79-3››