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| CAS号 : | 135-65-9 |
精确质量 : | 308.08000 |
| 分子式 : | C17H12N2O4 |
logP : | 4.30210 |
| 分子量 : | 308.28800 |
PSA : | 95.15000 |
3-羟基-N-(3-硝基苯基)-2-萘甲酰胺 | |
3-Hydroxy-3'-nitro-2-naphthanilide | |
135-65-9 | |
C17H12N2O4 | |
308.28800 | |
95.15000 | |
4.30210 | |
308.08000 |
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黄色至棕色粉末
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1.755
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224.7ºC
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1.21E-08mmHg at 25°C
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246-247°C
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1.449g/cm3
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448ºC at 760mmHg
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III
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6.1(b)
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2924299090
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2810
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2
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R22
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S23; S24
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BX3500000
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Xn
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品名, 成分含量, 用途, 包装 |
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2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 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:30.0% |
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2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. General tariff:6.5% |
原料经氯苯加热脱水后,在三氯化磷与氯苯存在下,2,3-酸与间硝基苯胺进行缩合,再用碳酸钠中和,并蒸出氯苯,而后过滤、干燥而得。原料消耗(kg/t)2,3-酸 670间硝基苯胺 530三氯化磷 220氯苯 170碳酸钠 170 | |
主要用作棉织物染色和印花的打底剂,一般和色酚AS等并用,显大红、玫瑰红等色。并可作快色素和有机颜料的中间体。用色酚AS-BS为原料可制取有机颜料甲苯胺紫红。 |
