基本信息
cas:504-17-6
中文名稱:4,6-二羥基-2-巰基嘧啶
中文別名:2-巰基-4,6-二羥基嘧啶;丙二酰縮硫脲;2-硫代巴比妥酸;2-硫代巴比妥酸(TBA);硫代巴比士酸;二氫-2-硫代-4,6(1H,5H)-嘧啶二酮;
英文名稱:2-thiobarbituric acid
英文別名: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
精確質量:143.99900
PSA:90.29000
LOGP:-0.43500
物化性質
外觀與性狀:略黃色液體
密度:1.69 g/cm3
沸點:463.4oC at 760 mmHg
熔點:245 °C (dec.)(lit.)
閃點:234oC
折射率:1.645
水溶解性:<6 g/L (20 oC)
穩定性:Stable. Incompatible with strong oxidizing agents.
儲存條件: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號:CQ7700000
安全說明:S22-S24/25-S37/39-S26
危險類別碼:R36/37/38
WGK Germany:2
海關編碼:29335995
危險品標志:Xi