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| CAS号 : | 463-71-8 |
精确质量 : | 113.91000 |
| 分子式 : | CCl2S |
logP : | 1.74890 |
| 分子量 : | 114.98200 |
PSA : | 32.09000 |
硫光气 | |
thiophosgene | |
463-71-8 | |
CCl2S | |
114.98200 | |
32.09000 | |
1.74890 | |
113.91000 |
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n20/D 1.548(lit.)
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4 (vs air)
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黄色液体
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库房通风低温干燥,与强酸,食品分开储运
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62 °C
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73 °C
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1.508
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slow decomposition in cold, fast in hot water
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127mmHg at 25°C
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Stable. but reacts violently with water to produce toxic fumes. Incompatible with water, alcohols. Refrigerate at 2-8 C.
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GHS06 | |
危险 | |
H302; H315; H319; H331; H335 | |
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XN2450000
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1
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6.1(a)
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S7-S9-S36/37-S45-S7/9
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II
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UN 2474 6.1/PG 2
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2813900090
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T
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R22; R23; R36/37/38
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1、由全氯甲硫醇还原消除而得。在全氯甲硫醇、四氯乙烷和水和混合物中添加碘化钾,搅拌,于室温下通入二氧化硫,反应中自动升温,调节通气量,保持温度在50-70℃。当反应液温度不再上升,二氧化硫不再明显吸收时停止通气。冷却静置,分取有机层进行分馏,收集76℃以下馏分,得硫光气。 | |
1、硫光气是制备杀螨剂丁醚脲的中间体,也是制备硫代氨基甲酸酯类杀虫剂和除草剂的重要中间体。 |
