3,4-DB
- 中文别名：4-(3,4-二氯苯氧基)丁酸
- 英文别名：3,4-DB;
4-(3,4-dichlorophenoxy)butanoic acid;
4-(3,4-dichlorophenoxy)butyric acid
- CAS No.：3307-37-7
- 分子式：C10H10Cl2O3
- 分子量：249.09100
- 精确分子量：248.00100
- PSA：46.53000
- InChI：The Key: AKDSUKZFDDKNNM-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.372g/cm3
- 沸点：
- 415.6ºC at 760mmHg
- 闪点：
- 205.2°C
- 折射率：
- 1.554
安全信息
- 密度：
- 1.372g/cm3
- 沸点：
- 415.6ºC at 760mmHg
- 闪点：
- 205.2°C
- 折射率：
- 1.554
海关数据
中国海关编码：2918990090
- 概述：
- 2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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%
- 申报要素：
- 品名, 成分含量, 用途
- 摘要/Summary：
- 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
热门化工词典词汇
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- dimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylatedimethyl bicyclo[2.2.1]heptane-2,3-dicarboxylate
- 2-Propenoicacid,2-hydroxyethylester,polymerwith.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and1,1-methylenebis[42-丙烯酸-2-羟乙基酯与&alpha
