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| CAS号 : | 135-64-8 |
精确质量 : | 313.11000 |
| 分子式 : | C21H15NO2 |
logP : | 5.02390 |
| 分子量 : | 313.34900 |
PSA : | 49.33000 |
N-2-萘基-3-羟基-2-萘甲酰胺 | |
3-hydroxy-N-naphthalen-2-ylnaphthalene-2-carboxamide | |
135-64-8 | |
C21H15NO2 | |
313.34900 | |
49.33000 | |
5.02390 | |
313.11000 |
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1.778
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243.6ºC
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479.3ºC at 760mmHg
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243~244℃
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1.333g/cm3
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8.27E-10mmHg at 25°C
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3
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S26; S36/37/39; S37/39
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UN 1989 3/PG 3
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Xi; Xn
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R36/37/38; R22
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2924299090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>先将2,3-酸与氢氧化钠与氯苯成盐,再与吐氏酸、三氯化磷进行缩合,而后用磷酸二氢钠水解、中和与后处理即得成品。原料消耗(kg/t)2,3-酸(100%) 750吐氏酸(100%) 900三氯化磷(100%) 230纯碱(98%) 388氯苯(98%) 410</p> | |
<p>主要用作棉织物染色和印花的打底剂。并可以代替色酸AS使用。</p> |