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| CAS号 : | 107-20-0 |
精确质量 : | 77.98720 |
| 分子式 : | C2H3ClO |
logP : | 0.42410 |
| 分子量 : | 78.49760 |
PSA : | 17.07000 |
一氯乙醛 | |
chloroacetaldehyde | |
107-20-0 | |
C2H3ClO | |
78.49760 | |
17.07000 | |
0.42410 | |
77.98720 |
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n20/D 1.407
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一种透明无色液体带有一种辛辣气味
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库房通风低温干燥,与氧化剂分开存放
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128 °F
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80-100 °C(lit.)
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-28--23°C
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1.236 g/mL at 25 °C
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70.6mmHg at 25°C
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AB2450000
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6.1(a)
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-
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S26-S28-S36/37/39-S45-S61
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I
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UN 2232 6.1/PG 1
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T+; N
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R24/25; R26; R34; R40; R50
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2913000090
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品名, 成分含量, 用途 |
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2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 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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HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
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由氯乙烯在水中氯化而得。先向氯化反应塔加水,在40-45℃通入氯和氯乙烯反应6-7h,氯乙醛含量达9-10%时反应结束,分离副产物三氯乙烷后即为成品。商品氯乙醛为30%,40%或50%水溶液。 | |
1.用于有机合成,如制备磺胺噻唑、巯基乙醛以及杀菌剂等。还用于使树干易脱皮。 |
