由氯苯制2,4,6—三硝基苯酚有两种途径: Ⅱ 硝酸具有氧化性,苯酚易被氧化,所以硝酸容易将苯酚氧化,而使Ⅰ中三硝基苯酚产率很低
4-氯二苯甲酮 CAS :134-85-0 -阿里巴巴生意经化工字典 基本信息中文名称:4-氯二苯甲酮134-85-0分子结构图中文别名:对氯二苯甲酮;4-氯二苯酮:;4-氯双苯酮英文名称:4-Chlorobenzophenone英文别名:(4-chlorophenyl)(phenyl)。
1,2,4-三氯代苯性质 1,2,4-TrichlorobenzeneChinese Names 三氯苯;1,2,4-三氯苯Molecular Formula C6H3Cl3 分子式Molecular Weight 181.45 分子量CAS Registry Number 120-82-1 CA号EINECS 204-428-0Density 1.45 密度Melting point 16°C 熔点Boiling point 214°C 心 沸点Refractive index 1.57-1.572 折射率Flash point 110°C 闪点Water solubility INSOLUBLE 水溶性:不溶以下是它的安全信息,如有看不懂的,Safety(MSDS)data for 1,2,4-trichlorobenzeneGeneralSynonyms:unsym-trichlorobenzeneUse:Molecular formula:C6H3Cl3CAS No:120-82-1EC No:Physical dataAppearance:colourless liquidMelting point:17 CBoiling point:213 CVapour density:6.2(air=1)Vapour pressure:Density(g cm-3):1.45Flash point:110 CExplosion limits:2.5%-6.6%Autoignition temperature:Water solubility:negligibleStabilityStable.Incompatible with strong oxidizing agents.Combustible.ToxicologySkin,eye and respiratory irritant.Typical TLV/TWA 40 mg/m3.Toxicity data(The meaning of any abbreviations which appear in this section is given here.)ORL-。