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| CAS号 : | 541-88-8 |
精确质量 : | 169.95400 |
| 分子式 : | C4H4Cl2O3 |
logP : | 0.53380 |
| 分子量 : | 170.97900 |
PSA : | 43.37000 |
氯乙酸酐 | |
Chloroacetic Anhydride | |
541-88-8 | |
C4H4Cl2O3 | |
170.97900 | |
43.37000 | |
0.53380 | |
169.95400 |
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褐色半透明晶体
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1.456
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>230 °F
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<0.75 mm Hg ( 20 °C)
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51 °C
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1.54
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203 °C
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II
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8
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2915900090
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UN 3261 8/PG 2
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3
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R23/24/25; R35
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S26-S28-S36/37/39-S45-S27
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T
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915900090. 其他饱和无环一元羧酸及其酸酐(酰卤、过氧)化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
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用于碱性溶液中氨基酸的N-乙酰化反应,制备氯乙酸纤维素。 |