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| CAS号 : | 1984-65-2 |
精确质量 : | 175.98000 |
| 分子式 : | C7H6Cl2O |
logP : | 3.00200 |
| 分子量 : | 177.02800 |
PSA : | 9.23000 |
2,6-二氯苯甲醚 | |
1,3-dichloro-2-methoxybenzene | |
1984-65-2 | |
C7H6Cl2O | |
177.02800 | |
9.23000 | |
3.00200 | |
175.98000 |
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1.542-1.544
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透明无色液体
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91ºC
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117ºC/20mm
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10-11ºC
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1.29
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0.188mmHg at 25°C
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Stable under normal temperatures and pressures.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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S23-S26-S37/39
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UN 2810
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Xn
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R20/22; R36/37/38
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2909309090
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品名, 成分含量, 用途 |
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2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
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由2,3-二氯苯酚经甲基化而得。将二氯苯酚与30%氢氧化钠溶液一起加到反应釜中,搅拌使其溶解,在65-75°滴加硫酸二甲酯与氢氧化钠溶液,在80°反应1.5h,冷却到50°,加水后再冷却到10°,过滤,滤饼加入到乙醚中,用无水硫酸钠干燥、过滤,滤液回收乙醚即得本品。 | |
制药中间体,用于合成利尿酸等 |
