76199-85-4
中文名称
颜料黄 185
英文名称
2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
CAS
76199-85-4
分子式
C16H11N5O4
分子量
337.29
MOL 文件
76199-85-4.mol
结构式
基本信息
中文别名
颜料黄 185
C. I. 颜料黄 185
2-氰基-2-[2,3-二氢-3-(四氢-2,4,6-三氧代-5-(2H)嘧啶基亚基]-1H-异吲哚亚基]-N-甲基-乙酰胺
C. I. 颜料黄 185
2-氰基-2-[2,3-二氢-3-(四氢-2,4,6-三氧代-5-(2H)嘧啶基亚基]-1H-异吲哚亚基]-N-甲基-乙酰胺
英文别名
Yellow 1155
pigment yellow 185
C.I. PIGMENT YELLOW 185)
(2Z)-2-cyano-N-methyl-2-[3-(2,4,6-trioxo-1,3-diazinan-5-ylidene)isoindol-1-ylidene]acetamide
2-Cyano-N-methyl-2-[3-(2,4,6-trioxohexahydropyrimidin-5-ylidene)isoindolin-1-ylidene]acetamide
2-Cyano-2-[3-(hexahydro-2,4,6-trioxopyrimidine-5-ylidene)isoindoline-1-ylidene]-N-methylacetamide
2-cyano-2-[2,3-dihydro-3-[tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene]-1H-isoindol-1-ylidene]-N-Acetamide
N-Methyl-2-cyano-2-[1,3-dihydro-3-(hexahydro-2,4,6-trioxopyrimidine-5-ylidene)-2H-isoindole-1-ylidene]acetamide
2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
Acetamide, 2-cyano-2-2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene-N-methyl-
pigment yellow 185
C.I. PIGMENT YELLOW 185)
(2Z)-2-cyano-N-methyl-2-[3-(2,4,6-trioxo-1,3-diazinan-5-ylidene)isoindol-1-ylidene]acetamide
2-Cyano-N-methyl-2-[3-(2,4,6-trioxohexahydropyrimidin-5-ylidene)isoindolin-1-ylidene]acetamide
2-Cyano-2-[3-(hexahydro-2,4,6-trioxopyrimidine-5-ylidene)isoindoline-1-ylidene]-N-methylacetamide
2-cyano-2-[2,3-dihydro-3-[tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene]-1H-isoindol-1-ylidene]-N-Acetamide
N-Methyl-2-cyano-2-[1,3-dihydro-3-(hexahydro-2,4,6-trioxopyrimidine-5-ylidene)-2H-isoindole-1-ylidene]acetamide
2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methylacetamide
Acetamide, 2-cyano-2-2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene-N-methyl-
所属类别
颜料: 有机颜料
物理化学性质
| 外观性状 | 非常鲜艳的黄色，耐光牢度和耐迁移性优良。 |
| 密度 | 1.511±0.06 g/cm3(Predicted) |
| 酸度系数(pKa) | 5.71±0.20(Predicted) |
| LogP | 1.4 at 23℃ |
| EPA化学物质信息 | Acetamide, 2-cyano-2-[2,3-dihydro-3-(tetrahydro-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1H-isoindol-1-ylidene]-N-methyl- (76199-85-4) |
应用领域
用途1
可用于塑料、涂料、印墨和油漆的着色。
制备方法
方法1
该产品的合成是将二亚胺基异吲哚啉的乙二醇单加合物与N-甲基氰基乙酰胺在氨水溶液中共热，然后用硅酸处理，再与巴比妥酸缩合而得。反应方程式
操作方法
14.5g 1-氨基-3-亚氨基异吲哚啉与4.9g氰基乙酰甲胺在50ml甲醇中回流2h，得到10g亮黄色缩合物。
4.52g上述缩合物与2.52g巴比妥酸在80ml醋酸中回流反应，可得6.6g黄色产品。