Potassium Ethylxanthate 乙基黄原酸钾

CAS 140-89-6 MFCD00004931

化学结构图

140-89-6
SMILES: CCOC(=S)S[K]

化学属性

Mol. FormulaC3H5KOS2
Mol. Weight160.29
Density1.558
Flash Point205°(401°F)
TSCAYes
Melting Point210
Stability对光线敏感,对湿度敏感
Appearance 乙基黄原酸钾(140-89-6)为白色至淡黄色结晶或结晶性粉末。易溶于水，溶于乙醇，溶点210℃（分解）。

别名和识别编码

Chemical NamePotassium Ethylxanthate
CAS Number140-89-6
Synonym Ethyl potassium xanthogenate POTASSIUM ETHYL XANTHOGENATE { O-ethyl S-potassium dithiocarbonate Carbonodithioicacid,O-ethylester,potassiumsalt O-Ethyl potassium dithiocarbonate O-Ethylxanthi ethyl potassiumdithiocarbonate Z 3 Xanthogensäure Kaliumsalz potassium ethyl xanthate 乙基黄原酸钾 黃酸鉀 (o-ethyldithiocarbonat Kalium-ethyl-dithiocarbonat Z 3 (pesticide) Xanthic acid, ethyl-, potassium salt carbonicacid,dithio-,o-ethylester,potassiumsalt O-Ethyl dithiocarbonate potassium salt 乙基恩酸鉀 Potassium ethylxanthate dithiocarbonic acid O-ethyl ester potassium salt Dithiokohlensäure-O-ethylester Kalium-Salz POTASSIUM XANTHOGENATE Ethylxanthic acid potassium salt Potassium O-ethyl dithiocarbonate 农药乳化剂600 Carbonodithioic Acid O
EC Number205-439-3
Beilstein Registry Number3596974
MDL NumberMFCD00004931
Merck Number7696
PubChem Substance ID87569484
Chemical Name Translation乙基黄原酸钾
Reaxys-RN3596974
LabNetwork Molecule IDLN00194292
InChIInChI=1S/C3H6OS2.K/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds, Thiocarbonyl Compounds
  • {uni_hamburg} no charge; 2fragments; ionic
  • Miscellaneous Reagents

产品应用

  • 测定硫化氢与硫化铵组的金属，如铜、银、镍、汞、钼等。测定生物碱。沉淀蛋白质。金属矿浮选剂。有机合成。

相关文献及参考

  • Reagent for extraction of metal ions into organic solvents: Talanta, 23, 417 (1975).
  • Merck: 14,7696
  • Merck: 14,7696 Beilstein: 3,IV,402
  • For use in the conversion of o-phenylenediamines to 2-mercapto benzimidazoles and o-amino phenols to 2-mercapto benzoxazoles, see: Org. Synth. Coll., 4, 569 (1963).
  • Short: EINECS
  • Short: III/5a
  • Reaction with the tosylate of a secondary alcohol, followed by cleavage with ethylenediamine gives the thiol of opposite configuration: Synthesis, 425 (1974).
  • For conversion of arene diazonium salts to thiols via the aryl ethyl xanthate, see: Org. Synth. Coll., 3, 809 (1955). [Caution! explosive diazonium xanthates may be formed: Org. Synth. Coll., 5, 1050 (1973)].

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R22 Harmful if swallowed 吞咽有害
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P235+P410
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312+P330
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSFG1575000
Hazard statements
  • H228 Flammable solid 易燃固体
  • H251 Self-heating: may catch fire 自我放热：可能着火
  • H302 Harmful if swallowed 吞食有害
  • H302+H332
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Packing GroupII
UN Number
Hazard Class4.2

其他信息

  • 乙基黄原酸钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30155516 乙基黄原酸钾;乙基二硫代碳酸钾; 黄酸钾; 乙原磺酸钾 100g 115元 2011/04/16 E0194 乙基黄原酸钾 Potassium Ethylxanthate 25G 273元 2011/04/16 E0194 乙基黄原酸钾 Potassium Ethylxanthate 500G 2200元
  • Acros Organics:乙基黄原酸钾 Ethylxanthic acid potassium salt, 97+%(140-89-6)
  • 在潮湿空气中分解。能被无机酸分解而析出黄原酸，分解为乙醇和二硫化碳。易溶于水，溶于乙醇，微溶于乙醚，水溶液呈强碱性。低毒，半数致死量(大鼠，经口)1700mg/kg。有刺激性。
  • 方法一:将无水乙醇、苛性钾加入反应锅，加热全溶，然后降温至20℃，加入二硫化碳，趁热放料，自然冷却，析出结晶，过滤，真空干燥，即得黄原酸钾。
  • Alfa Aesar:乙基黄酸钾,98% Potassium ethyl xanthate, 98%(140-89-6)
  • 下游产品:2-甲氧基苯硫酚 --> 2,4-二氯苯硫酚 --> 4-(乙硫基)苯甲酸 --> 硫康唑 --> 奥美拉唑 --> 6-乙氧基-2-巯基苯并噻唑 --> 3-溴苯硫酚 --> 2-巯基异丁酸 --> 对硝基苯硫醚 --> 2-乙黄原酸基异丁酸
  • Sigma Aldrich:140-89-6(sigmaaldrich)
  • 用途一:在金属选矿中充当捕收剂
  • 用途三:医药甲砜霉素的中间体。化学分析试剂。
  • 用途四:测定硫化氢与硫化铵组的金属，如铜、银、镍、汞、钼等。测定生物碱。沉淀蛋白质。金属矿浮选剂。有机合成。
  • 图谱信息:乙基黄原酸钾(140-89-6)红外图谱(IR1) 乙基黄原酸钾(140-89-6)红外图谱(IR2) 乙基黄原酸钾(140-89-6)核磁图( 1 HNMR)
  • 检测方法:RT
  • MOL 文件:140-89-6.mol
  • TCI Shanghai:乙基黄原酸钾 Potassium Ethylxanthate,>;90.0%(T)(140-89-6)
  • 用途二:用于有机磷、有机氯农药
  • 上游原料:乙醇 --> 氢氧化钾 --> 二硫化碳

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Thiocarbonyl Compounds - Sulfur Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Thiocarbonyl Compounds - Sulfur Compounds
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Chromatography - Analytical Standards
  4. Environmental Standards - Chromatography
  5. Pesticides & Metabolites - Environmental Standards
  6. Pesticides - Pesticides & Metabolites
  7. Others - Pesticides
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Sulfonates/Sulfinates - Sulfur Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Sulfur Compounds 硫化合物
  5. Sulfoxides
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Metal Compounds 金属化合物
  1. Functional Group 官能团索引
  2. thiocarbonic acid derivative
  1. Functional Group 官能团索引
  2. thiocarbonic acid monoester

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