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| CAS号 : | 98-32-8 |
精确质量 : | 188.02600 |
| 分子式 : | C6H8N2O3S |
logP : | 1.98410 |
| 分子量 : | 188.20400 |
PSA : | 114.79000 |
3-氨基-4-羟基苯磺酰胺 | |
2-Aminophenol-4-sulfonamide | |
98-32-8 | |
C6H8N2O3S | |
188.20400 | |
114.79000 | |
1.98410 | |
188.02600 |
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228.7ºC
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199-201°C
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1.58 g/cm3
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454.5ºC at 760 mmHg
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2935009090
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R36/37/38
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S26-S36
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Xi
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品名, 成分含量, 用途 |
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2935009090 其他磺（酰）胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:35.0% |
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2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
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2935009090. Other sulphonamides. General tariff:6.5% |
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2935009090. Other sulphonamides. General tariff: |
甲苯用氯磺酸进行氯磺化,制得邻甲苯磺酰氯和对甲苯磺酰氯。用冷冻结晶法分出对甲苯磺酰氯(参见邻甲苯磺酰胺),然后加氨水进行氨化得粗对甲苯磺酰胺,再经活性炭脱色、过滤、酸析,得成品。 | |
染料中间体。用作生产中性染料的重氮组分,如中性深黄GRL。 |
