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基本信息

cas:504-17-6
中文名称:4,6-二羟基-2-巯基嘧啶
中文别名:2-巯基-4,6-二羟基嘧啶;丙二酰缩硫脲;2-硫代巴比妥酸;2-硫代巴比妥酸(TBA);硫代巴比士酸;二氢-2-硫代-4,6(1H,5H)-嘧啶二酮;
英文名称:2-thiobarbituric acid
英文别名:4,6-Dihydroxy-2-mercaptopyrimidine;2-Thiobarbituric acid;Thiobarbituric;Mealonylthiourea;2-Mercapto-4;usafek-660;austranal;AURORA KA-3842;4,6-Dihydroxypyrimidine-2-thiol;bathyran;4,6(1H,5H)-Pyrimidinedione, dihydro-2-thioxo-;MALONYLTHIOUREA;Thiobarbituricacid;
分子式:C4H4N2O2S
分子量:144.15200
精确质量:143.99900
PSA:90.29000
LOGP:-0.43500

物化性质

外观与性状:略黄色液体
密度:1.69 g/cm3
沸点:463.4ºC at 760 mmHg
熔点:245 °C (dec.)(lit.)
闪点:234ºC
折射率:1.645
水溶解性:<6 g/L (20 ºC)
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Store in a tightly closed container. Keep under a nitrogen blanket. Store in a cool, dry, well-ventilated area away from incompatible substances.

安全信息

RTECS号:CQ7700000
安全说明:S22-S24/25-S37/39-S26
危险类别码:R36/37/38
WGK Germany:2
海关编码:29335995
危险品标志:Xi

生产方法及用途

毒性