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| CAS号 : | 128-69-8 |
精确质量 : | 392.03200 |
| 分子式 : | C24H8O6 |
logP : | 4.35840 |
| 分子量 : | 392.31700 |
PSA : | 86.74000 |
3,4,9,10-苝四羧酸二酐 | |
3,4,9,10-Perylenetetracarboxylic dianhydride | |
128-69-8 | |
C24H8O6 | |
392.31700 | |
86.74000 | |
4.35840 | |
392.03200 |
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1.969
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暗红色粉末
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329.9ºC
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755.8ºC at 760 mmHg
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>300 °C(lit.)
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1.764 g/cm3
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insoluble
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Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
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GHS07 | |
警告 | |
H315; H319; H335 | |
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3
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29173980
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S26-S36
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Xi
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R36/37/38
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将氢氧化钠和无水乙酸钠混合,加热至全溶;升温至225℃分批加入1,8-萘二甲酰亚胺;保温,后慢慢加入热水,稀释,吹入空气析出?四甲酰亚胺;将得到的产物加入硫酸中加热至200℃保温,后冷却,用水稀释至酸浓度为80%,搅拌,冷却,过滤,滤饼打浆,再过滤,水洗得粗品颜料,再经颜料化得产品。 | |
工业漆。 |