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| CAS号 : | 814-49-3 |
精确质量 : | 172.00600 |
| 分子式 : | C4H10ClO3P |
logP : | 2.40630 |
| 分子量 : | 172.54700 |
PSA : | 45.34000 |
氯磷酸二乙酯 | |
Diethyl chlorophosphate | |
814-49-3 | |
C4H10ClO3P | |
172.54700 | |
45.34000 | |
2.40630 | |
172.00600 |
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n20/D 1.416(lit.)
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5.94 (vs air)
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水白色液体
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142 °F
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60 °C2 mm Hg(lit.)
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1.194 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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0.1 mm Hg ( 25 °C)
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2-8ºC
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TD1400000
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3
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6.1(a)
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S26-S36/37/39-S45-S38-S28A
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II
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UN 2927 6.1/PG 1
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2919900090
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T+
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R26/27/28; R33
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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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HS:2919900090 其他磷酸酯及其盐(包括乳磷酸盐)(包括它们的卤化,磺化,硝化和亚硝化衍生物) 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:6.5% 普通关税:30.0% |
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2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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HS: 2919900090 Other Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives |
1.O,O-二乙基磷酰氯的合成方法常用的有两种:一种是乙醇与三氯化磷先酯化,生成亚磷酸二乙酯,再用氯气氯化;另一种是用乙醇和三氯氧磷一步合成。一般采用第一种方法。在装有搅拌器、温度计、滴液漏斗的500mL三口瓶中加入工业酒精70g,在冰盐浴中冷却至5℃以下,启动真空汞,使真空度达到8 | |
1.有机合成中间体。用作医药中间体O,O-二乙基磷酰氯是杀虫剂乙基硫环磷(棉安磷)、稻棉磷(地胺磷)的中间体。 |