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| CAS号 : | 793-24-8 |
精确质量 : | 268.19400 |
| 分子式 : | C18H24N2 |
logP : | 5.42270 |
| 分子量 : | 268.39700 |
PSA : | 24.06000 |
防老剂4020 | |
N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine | |
793-24-8 | |
C18H24N2 | |
268.39700 | |
24.06000 | |
5.42270 | |
268.19400 |
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1.599
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紫色片
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204°C
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260°C
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45-46°C
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0.986~1.00g/cm3
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
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ST0900000
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I; II; III
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2921519090
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品名, 成分含量, 用途 |
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2921519090. 间-、对-苯二胺、二氨基甲苯等〔包括衍生物及它们的盐〕. 增值税率:17.0%. 退税率:17.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0% |
可用多种方法制取防老剂4020。一般采用4-氨基二苯胺与甲基异丁基酮催化加氢缩合而得。 也可采用N-(1,3-二甲基丁基)对氨基酚在铁粉和碘(或FeCI | |
主要用于制造轮胎、胶鞋、胶带等橡胶工业制品。 |