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| CAS号 : | 1885-14-9 |
精确质量 : | 155.99800 |
| 分子式 : | C7H5ClO2 |
logP : | 2.42420 |
| 分子量 : | 156.56600 |
PSA : | 26.30000 |
氯甲酸苯酯 | |
phenyl carbonochloridate | |
1885-14-9 | |
C7H5ClO2 | |
156.56600 | |
26.30000 | |
2.42420 | |
155.99800 |
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透明至黄色液体
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n20/D 1.511(lit.)
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Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
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168 °F
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0.66mmHg at 25°C
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库房通风低温干燥,与氧化剂,食品分开储运
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-28 °C
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1.248 g/mL at 25 °C(lit.)
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hydrolysis
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74-75 °C13 mm Hg(lit.)
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1 (vs air)
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II
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6.1
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2915600000
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UN 2746 6.1/PG 2
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3
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R22; R26; R29; R38; R41
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S26-S28-S36/37/39-S45-S28A
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FG3850000
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T+
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2915600000. Butanoic acids, pentanoic acids, their salts and esters |
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品名, 成分含量, 用途 |
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HS:2915600000 丁酸、戊酸及其盐和酯 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS: 2915600000 Butanoic acids, pentanoic acids, their salts and esters |
由苯酚与光气反应而得。将苯酚溶于氯仿，在冷却下通入光气，使吸收的光气量与苯酚等摩尔比，于5-10℃搅拌下滴加等摩尔的N，N-二甲基苯胺。然后加冷水稀释，分取油层，依次用稀盐酸和水洗涤。经无水氯化钙干燥后，蒸除氯仿，再减压蒸馏，收集74-75℃（1.73kPa）馏分，即为氯甲酸苯酯。收率90%左右。 | |
农药、医药中间体，如富马酸扎莫特罗、利美尼啶、卡马西泮、对苯二甲醇、亮丙瑞林。 |
