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| CAS号 : | 42576-02-3 |
精确质量 : | 340.98600 |
| 分子式 : | C14H9Cl2NO5 |
logP : | 5.00370 |
| 分子量 : | 342.13100 |
PSA : | 81.35000 |
甲羧除草醚 | |
bifenox | |
42576-02-3 | |
C14H9Cl2NO5 | |
342.13100 | |
81.35000 | |
5.00370 | |
340.98600 |
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1.608
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208.4ºC
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库房通风低温干燥,与食品原料分开储运
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83 - 85ºC
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1.464g/cm3
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421ºC at 760mmHg
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2918990090
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UN 3077 9/PG 3
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R50/53
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S60-S61
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DG7890000
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N
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
以苯甲酰氯、氯气、2,4-二氯苯酚为主要原料,进行下列反应而得。 | |
1.甲酯除草醚是一种光合作用抑制剂,能被叶片较快地吸收,但在植物体内传导速度较慢。它是芽前除草剂,主要用于大豆除草。具有施药量少,除草谱广,对土壤适应性强,不受气温影响等优点。急性口服毒性LD50鼠大于6400mg/kg,急性经皮毒性LD50兔大于20000mg/kg。TLM鲤鱼(48h)为1.22ppm。 |