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| CAS号 : | 109-61-5 |
精确质量 : | 122.01300 |
| 分子式 : | C4H7ClO2 |
logP : | 1.77180 |
| 分子量 : | 122.55000 |
PSA : | 26.30000 |
氯甲酸丙酯 | |
Propyl chloroformate | |
109-61-5 | |
C4H7ClO2 | |
122.55000 | |
26.30000 | |
1.77180 | |
122.01300 |
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无色至淡黄色透明液体
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n20/D 1.404(lit.)
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84 °F
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18.4mmHg at 25°C
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库房通风低温干燥,与氧化剂,碱类,食品分开储运
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<-70ºC
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1.09 g/mL at 25 °C(lit.)
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105-106 °C(lit.)
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I
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6.1(a)
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2915900090
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UN 2740 6.1/PG 1
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1
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R10; R23; R34
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S26-S36-S45
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LQ6830000
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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% |
其制备方法是在通光气釜内加入正丙醇,启动搅拌,然后通过光气流量计通入光气,通光气温度为30℃左右,继续通光气若干小时,接近终点时取样分析,达标后停止通光气,冷却,然后通氮气赶走光气和氯化氢,对光气进行破坏,取样分析为产品。反应方程式:CH3CH2CH2OH+COCl2→ClCOOCH2CH2CH3 | |
用于有机合成。 |