Bis(Phenylthio)Methane 双(苯硫基)甲烷
CAS 3561-67-9 MFCD00003067
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds
- {SNA} Alphabetical Index of Analytical Standards, Analytical Standards, B, BI - BZ, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds, 分析/色谱
- {SNA} Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, B, BI - BZ, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds
相关文献及参考
- Acyl anion equivalent, compare 1,3-Dithiane, A10505. Can be metallated, e.g. with n-BuLi. Dimetallation requires a metal complexing agent, e.g. TMEDA, allowing dialkylation: Tetrahedron Lett., 21, 4763 (1980).
- The products of addition of the lithio-derivative to aldehydes and ketones undergo a pinacol-type rearrangement with CuOTf, with insertion of a one-carbon unit adjacent to the carbonyl group: J. Am. Chem. Soc., 97, 4749 (1975); see also: Org. Synth. Coll., 6, 737 (1988). An alternative method utilizes an alkyllithium to effect a carbenoid rearrangement, which has been applied to ring expansion: Tetrahedron Lett., 28, 20 (1987):
安全信息
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- 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;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
GHS Symbol
- 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。
- 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
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P305+P351+P338+P337+P313
- 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
其他信息
- Sigma Aldrich:3561-67-9(sigmaaldrich)
- MOL 文件:3561-67-9.mol
- Acros Organics:Bis(phenylthio)methane, 97%(3561-67-9)
- 用途一:有机合成中间体。
- 上游原料:乙醇溶液 --> 苯硫酚 --> 二碘甲烷 --> 苯硫酚钠
- 方法一:将苯硫酚溶于无水乙醇,加入氢氧化钠制成苯硫酚钠乙醇溶液,再加入二碘甲烷,控制温度不超过80℃。加料毕,加热回流1h。蒸出大部分乙醇,加水和乙醚溶解分层,乙醚层经碱洗、水洗、干燥,将乙醚蒸出则得粗品,用石油醚重结晶,得到成品双(苯硫基)甲烷,产率80%。
- 图谱信息:二苯硫基甲烷 (3561-67-9)核磁图( 1 HNMR) 二苯硫基甲烷 (3561-67-9)核磁图( 13 CNMR) 二苯硫基甲烷 (3561-67-9)红外图谱(IR2) 二苯硫基甲烷 (3561-67-9)红外图谱(IR1) 二苯硫基甲烷 (3561-67-9)质谱(MS)
- Alfa Aesar:双(苯硫基)甲烷,98% Bis(phenylthio)methane, 98+%(3561-67-9)
- TCI Shanghai:二苯硫基甲烷 Bis(phenylthio)methane,>;97.0%(GC)(3561-67-9)
- F:13