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| CAS号 : | 142-46-1 |
精确质量 : | 150.00300 |
| 分子式 : | C2H6N4S2 |
logP : | 0.75020 |
| 分子量 : | 150.22600 |
PSA : | 140.28000 |
2,5-二硫代联二脲 | |
Hydrazodicarbothioamide | |
142-46-1 | |
C2H6N4S2 | |
150.22600 | |
140.28000 | |
0.75020 | |
150.00300 |
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灰白色结晶粉末
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1.771
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130.1ºC
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0.00193mmHg at 25°C
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库房通风低温干燥,与氧化剂、酸类分开存放
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212 °C (dec.)(lit.)
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1.556g/cm3
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2930909090
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3
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R36/37/38
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S26-S37/39
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EC1460000
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Xi
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品名, 成分含量, 用途 |
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2930909090. 其他有机硫化合物. 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:30.0% |
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2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2930909090. Other Organo-sulphur compounds. General tariff:6.5% |
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其制备方法是在反应釜中于搅拌下投入湿基硫酸肼,加入催化剂少量,然后再投入硫氰酸铵,开夹套蒸汽加热回流3.5h,冷却,放料,过滤,用水洗涤,真空吸滤至干,得成品。 | |
医药及农药中间体。 |