2,3-Dimercapto-1-propanol
Molecular Structure:
MDL:
MFCD00004864
Molecular Formula:
C3H8OS2;HOCH2CH(SH)CH2SH
Molecular Weight:
124.23
Alias:
二巯丙醇, 2,3-二巯基-1-丙醇,英国抗路易斯气剂
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:
无色或几乎无色的粘稠液体。有类似蒜的特臭。能溶于水,极易溶于甲醇、乙醇和苯甲酸及植物油。水溶液不稳定。1克本品可溶于13毫升水并同时分解,生成二硫化物。有类似的葱蒜样的气味。在空气中易氧化,在乙醇中密封可长期保存。
密度:1.243
沸点: 120℃ /15 mmHg
折光率n20/D: 1.57-1.574
Quality Standard:
外观Appearance 无色透明液体
红外光谱鉴别Infrared spectrometry 和对照品匹配
含量Assay 97.0 - 100.5 % (碘量滴定)
折光率Refractive index n20/D 1.5700 - 1.5740
相对密度Specific gravity (20/20°C) 1.2390 - 1.2460
Storage:
密封充氩保存
用途 本品为解毒药,主要用于含砷或含汞毒物的解毒,也可用于某些重金属(如铋、锑、镉等)的中毒。2,3-二巯基丙醇与路易斯气反应,生成稳定、不溶而无毒的砷化合物。因此被称为英国抗路易斯气剂。与二巯基丙醇解毒作用相似的品种是二巯基丁二酸钠(C4H4Na2O4S2)。也用作光度法测定铜。
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