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| CAS号 : | 16911-89-0 |
精确质量 : | 187.95200 |
| 分子式 : | C7H5ClS2 |
logP : | 3.30240 |
| 分子量 : | 188.69800 |
PSA : | 57.39000 |
氯代二硫代甲酸苯基酯 | |
phenyl chloromethanedithioate | |
16911-89-0 | |
C7H5ClS2 | |
188.69800 | |
57.39000 | |
3.30240 | |
187.95200 |
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n20/D 1.6688(lit.)
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>230 °F
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0.00964mmHg at 25°C
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1.331 g/mL at 25ºC(lit.)
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135ºC15 mm Hg(lit.)
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III
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2930909090
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UN 1760 8/PG 3
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R22; R34
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S26; S36/37/39; S45
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C
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品名, 成分含量, 用途 |
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2930909090. 其他有机硫化合物. 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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2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2930909090. Other Organo-sulphur compounds. General tariff:6.5% |
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。 | |
用作有机合成试剂 |
