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| CAS号 : | 88-53-9 |
精确质量 : | 220.99100 |
| 分子式 : | C7H8ClNO3S |
logP : | 3.13930 |
| 分子量 : | 221.66100 |
PSA : | 88.77000 |
5-氨基-2-氯甲苯-5-磺酸 | |
5-Amino-2-chlorotoluene-4-sulfonic Acid | |
88-53-9 | |
C7H8ClNO3S | |
221.66100 | |
88.77000 | |
3.13930 | |
220.99100 |
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白色至淡微红的粉末
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Stable under normal temperatures and pressures.
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
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109ºC
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1.553 g/cm3
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394ºC
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2921430090
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R36/37/38
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S26-S36/37/39
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品名, 成分含量, 用途, 原产地证据文件及编号(例 附原产地证书, 原产于欧盟的 |
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2921430090 甲苯胺及其衍生物以及它们的盐. 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:30.0% |
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HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2921430090. Toluidines and their derivatives; salts thereof. General tariff: |
将3-氯-4-甲苯磺酸在30℃以下用硝酸进行硝化，反应3h后用100℃的饱和食盐水盐析，得到2-硝基-5-氯对甲苯磺酸：将2-硝基-5-氯对甲苯磺酸加入水中，加乙酸和铁粉，在沸腾条件下还原。将反应滤去铁粉，加盐酸使滤液呈酸性结晶出2-氨基-5-氯对甲苯磺酸。 | |
染料中间体。用于制造塑料大红、活性金黄KM-G、活性黄M-3RE、橡胶大红LC、大红色淀C、立索尔大红2G、金光红C等。也用于配制油墨。 |
