罗丹宁(Rhodanine):141-84-4
罗丹宁
2-硫-4-氧四氢噻唑;罗丹宁B;2-硫代-2,4-噻唑烷二酮2-硫代-4-噻唑烷酮罗丹宁绕丹宁银试剂罗丹酸;银试剂,罗丹酸,2-硫代-4-噻唑烷酮;罗丹宁,99%+;罗丹宁(>98%,INDGRADE);罗丹;罗丹宁25G
Rhodanine
2,4-Thiazolidinedione,2-thio-;2,4-thiazolidinedione,2-thio-[qr];2-thio-4-ketothiazolidine[qr];2-thio-4-thiazolidinedione;2-Thioxo-1,3-thiazolidin-4-one;2-thioxo-4-thiazolidinon;4-Oxo-2-thionothiazolidine;4-Oxo-2-thiothiazolidin
141-84-4
205-505-1
C3H3NOS2
133.19
0.868
165-169 °C(lit.)
pK (25°) 5.52
1.5231 (estimate)
SOLUBLE IN HOT WATER
methanol: soluble0.5g/10 mL, clear, colorless to greenish-yellow
Light yellow to beige Fine Crystalline Powder
Xn
22-41
3288
22-26-39
29341000
-20°C
用途:
检定和重量分析测定银,光谱测定没食子酸。有机合成,制造苯丙氨酸。