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CAS: | 94-36-0 |
分子式: | C14H10O4 |
分子量: | 242.23 |
熔点: | 104-106℃ |
中文名称: | 过氧苯甲酰 | 过氧化苯甲酰 | 过氧化二苯甲酰 | 引发剂BPO | 苯酰化过氧 | 二苯甲酰过氧化物 |
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英文名称: | Dibenzoyl peroxide | Peroxide, dibenzoyl | benzoyl peroxide | acnegel | aztec bpo | benoxyl | benoxyl (5&10) lotion | benzoic acid peroxide | benzoic acid, peroxide | benzoperoxide | benzoyl superoxide | benzoylperoxid | benzoylperoxid (german) | benzoylperoxyde | benzoylperoxyde (dutch) | bzf-60 | cadat bpo | cadox b-ch 50 | cadox bs | clearasil antibacterial acne lotion | clearasil bp acne treatment cream | debroxide | dibenzoylperoxid | dibenzoylperoxid (german) | dibenzoylperoxyde | dibenzoylperoxyde (dutch) | diphenylglyoxal peroxide | dry and clear | epi clear antiseptic lotion | epi-clear | fostex | garox | incidol | loroxide | lucidol | lucidol 50p | lucidol b 50 | lucidol g 20 | lucidol kl 50 | lucidol-70 | luperco aa | luperco ast | luperox fl | nayper b and bo | nayper bo | norox bzp-250 | norox bzp-c-35 | novadelox | oxy-10 | oxy-10 cover | oxy-5 | oxylite | panoxyl | perossido di benzoile | perossido di benzoile (italian) | peroxyde de benzole | peroxyde de benzoyle | peroxyde de benzoyle (french) | persadox | quinolor compound | stri-dex b.p. | superox 744 | theraderm | topex | vanoxide | xerac | Peroxide,dibenzoyl | BPO | benzoyl peroxide,hydrous | BPO(benzoyl peroxide) | Benzoyl peroxide,blend in dibutyl phthalate | Luperox AFR40 | Benzoyl peroxide,blend in tricresyl phosphate | Luperox ATC50 |
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性质描述: | 白色结晶.熔点103-106℃(分解),溶于苯、氯仿、乙醚、丙酮、苯、二硫化碳,微溶于水和乙醇。性质极不稳定,摩擦、撞击、遇明光、高温、硫及还原剂,均有引起爆炸的危险。储存时应注入25-30%的水。 |
生产方法: | 使双氧水与30%液碱反应,生成过氧化钠溶液,再与苯甲酰氯反应而得。反应在0℃左右进行,温度过高则引起双氧水分解,苯甲酰氯也易水解生成苯甲酸而影响收率。将生成物析出的过氧化苯甲酰过滤、洗涤、干燥即得成品。工业品的过氧苯甲酰含量可达99%(二级品),熔点102-106℃原料消耗定额:苯甲酰氯(95%以上)1000kg/t、双氧水(30%)800kg/t。需要提纯时,可用醇类、丙酮、苯及其他合适的溶剂进行重结晶。 |
用途: | 主要用作PVC、聚丙烯腈的聚合引发剂和不饱和聚酯、丙烯酸酯的交联剂。在橡胶工业中用作硅橡胶和氟橡胶的交联剂。还可作为漂白剂、氧化剂,用于化工生产。 |