2,3-Dimercapto-1-propanol
Molecular Structure:
MDL:
MFCD00004864
Molecular Formula:
C3H8OS2;HOCH2CH(SH)CH2SH
Molecular Weight:
124.23
Alias:
二巰丙醇, 2,3-二巰基-1-丙醇,英國抗路易斯氣劑
BAL
British anti-Lewisite
Dimercaprol
Dithioglycerol
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
2,3-Dimercapto-1-propanol |
95% |
25g |
RMB 3190 |
Consulting service |
2,3-Dimercapto-1-propanol |
95% |
5g |
RMB 1540 |
Consulting service |
2,3-Dimercapto-1-propanol |
95% |
1g |
RMB 544.5 |
Consulting service |
Character:
無色或幾乎無色的粘稠液體。有類似蒜的特臭。能溶于水,極易溶于甲醇、乙醇和苯甲酸及植物油。水溶液不穩(wěn)定。1克本品可溶于13毫升水并同時分解,生成二硫化物。有類似的蔥蒜樣的氣味。在空氣中易氧化,在乙醇中密封可長期保存。
密度:1.243
沸點: 120℃ /15 mmHg
折光率n20/D: 1.57-1.574
Quality Standard:
外觀Appearance 無色透明液體
紅外光譜鑒別Infrared spectrometry 和對照品匹配
含量Assay 97.0 - 100.5 % (碘量滴定)
折光率Refractive index n20/D 1.5700 - 1.5740
相對密度Specific gravity (20/20°C) 1.2390 - 1.2460
Storage:
密封充氬保存
用途 本品為解毒藥,主要用于含砷或含汞毒物的解毒,也可用于某些重金屬(如鉍、銻、鎘等)的中毒。2,3-二巰基丙醇與路易斯氣反應(yīng),生成穩(wěn)定、不溶而無毒的砷化合物。因此被稱為英國抗路易斯氣劑。與二巰基丙醇解毒作用相似的品種是二巰基丁二酸鈉(C4H4Na2O4S2)。也用作光度法測定銅。
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