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基本信息

cas:40615-36-9
中文名称:4,4'-双甲氧基三苯甲基氯
中文别名:4,4'-二甲氧基氯化三苯甲烷;4,4’-二甲氧基三苯基氯甲烷;4,4'-二甲氧基三苯基氯甲烷(DMT-Cl);4,4'-双甲氧基三苯甲;二对甲氧基三苯甲基氯;4,4'-二甲氧基三苯甲基氯;4,4'-二甲氧基三苯基氯甲烷;
英文名称:4,4'-Dimethoxytrityl chloride
英文别名:1-[chloro-(4-methoxyphenyl)-phenylmethyl]-4-methoxybenzene;Chloro-4,4'-dimethoxytriphenylmethane;4,4’-Dimethoxytrityl Chloride;4,4'-Dimethoxytriphenylmethyl chloride;4,4-Dimethoxytriphenylmethyl Chloride;4,4‘-Dimethoxytrityl chloride;4,4'-Dimethoxytrityl Chloride [Hydroxyl Protecting Agent];4,4'-(Chloro(phenyl)methylene)bis(methoxybenzene);
分子式:C21H19ClO2
分子量:338.82700
精确质量:338.10700
PSA:18.46000
LOGP:5.23450

物化性质

外观与性状:粉红色粉末
密度:1.159g/cm3
沸点:463.1ºC at 760mmHg
熔点:123-125 °C
闪点:155.6ºC
折射率:1.583
稳定性:Stable under normal temperatures and pressures.
储存条件:Store at 0ºC

安全信息

安全说明:S22-S24/25-S37/39-S26
WGK Germany:3
危险类别码:R36/37/38
海关编码:29093090
包装等级:I; II; III
危险品标志:Xi

生产方法及用途

用途
用作核苷的5'-羟基保护基。

毒性