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| CAS号 : | 507-09-5 |
精确质量 : | 75.99830 |
| 分子式 : | C2H4OS |
logP : | 0.46270 |
| 分子量 : | 76.11760 |
PSA : | 55.87000 |
硫代乙酸 | |
ethanethioic S-acid | |
507-09-5 | |
C2H4OS | |
76.11760 | |
55.87000 | |
0.46270 | |
75.99830 |
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n20/D 1.465(lit.)
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透明,黄色液体带有一种强烈的,令人不愉快的气味
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库房通风低温干燥,与氧化剂、碱类分开存放
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52 °F
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97 °C
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-17 °C
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1.07
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27 g/L (15 ºC) (hydrolyse)
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Stable. Flammable. Incompatible with metals, strong oxidizing agents.
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GHS02, GHS05, GHS06 | |
危险 | |
H225; H301; H317; H318 | |
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AJ5600000
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3
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3
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S9-S16-S26-S36/37/39-S45
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II
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UN 2436 3/PG 2
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2930909090
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F; C
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R11; R22; R34
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品名, 成分含量, 用途 |
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2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2930909090. Other Organo-sulphur compounds. General tariff:6.5% |
由冰醛酸与五硫代二磷共热蒸馏而得。将细粉状五硫化二磷加入冰醋酸。加热至91℃时开始蒸出硫代乙酸，加热时须防止爆沸，蒸馏的温度不得超过100℃。馏出物重新蒸馏一次即得成品。 | |
检定钴和铅。测定钼。在稀氨液中代替硫化氢作金属沉淀剂。合成硫醛和硫酮。组织化学中作胆碱酯酶的底物。 |
