1,2-Bis(diphenylphosphino)ethane 1,2-双(二苯基膦)乙烷

CAS 1663-45-2 MFCD00003047

化学结构图

1663-45-2
SMILES: c1ccc(P(CCP(c2ccccc2)c2ccccc2)c2ccccc2)cc1

化学属性

Mol. FormulaC26H24P2
Mol. Weight398.43
Density1.422
Melting Point137.0 to 144.0 deg-C
TSCAYes
Stability对空气敏感
Appearance 白色结晶,在空气中稳定,熔点141-143℃。
Boiling Point514.8°C at 760 mmHg

别名和识别编码

Chemical Name1,2-Bis(diphenylphosphino)ethane
MDL NumberMFCD00003047
CAS Number1663-45-2
EC Number216-769-2
Beilstein Registry Number761261
Synonym 1,2-Bis(diphenylphosphino)ethane {LY} 1,2-Bis(diphenylphosphino)ethane {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} { {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID74267
Chemical Name Translation1,2-双(二苯基膦)乙烷
Reaxys-RN761261
LabNetwork Molecule IDLN00009400
InChIInChI=1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
Canonical SMILESP(C1=CC=CC=C1)(C2=CC=CC=C2)CCP(C3=CC=CC=C3)C4=CC=CC=C4
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分类

  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Polydentate Phosphine Ligands

产品应用

  • 有机金属催化剂(配体)。

相关文献及参考

  • Chelating phosphorus ligand.
  • Beilstein: 16,IV,958
  • The complex with NiCl2 catalyzes the coupling of haloaromatic compounds with Grignard reagents: J. Org. Chem., 49, 478 (1984).
  • Useful replacement for Triphenyl­phosphine, L02502, in the Staudinger and Mitsunobu reactions, with the advantage of easier separation of the by-product bis(phosphine oxide) due to its higher polarity compared with triphenylphosphine oxide: Tetrahedron Lett., 39, 7787 (1998). Has also been used as an alternative to PPh3 for the halodehydroxylation of alcohols, e.g. in combination with Hexachloroethane, L14297, alkyl chlorides are formed; the phosphine oxide by-product can readily be separated by filtration: Tetrahedron Lett., 42, 2459 (2001).
  • The catalyst prepared in situ with Sodium tetrachloropalladate(II)­ hydrate, 11886, catalyzes the carbonylation of allylic halides at atmospheric pressure: Chem. Lett., 1873 (1989):

安全信息

Signal word Warning
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;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/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
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P302+P352
  • P305+P351+P338
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen Air Sensitive {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from lig
Hazard Codes Xi

其他信息

  • MSDS 信息:Bis(1,2-diphenylphosphino)ethane(1663-45-2).msds
  • 海关编码:29310095
  • 用途一:有机金属催化剂(配体)。
  • 1,2-双(二苯基膦)乙烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1137 1,2-双(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane 10G 499元 2014/06/02 B1137 1,2-双(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane 25G 1050元 2010/06/21 147910010 1,2-双(二苯基膦)乙烷 1,2-Bis(diphenylphosphino)ethane 98+% 1 GR 334元
  • 敏感性:Air Sensitive
  • Alfa Aesar:1,2-双(联苯代膦基)-乙烷,97+% 1,2-Bis(diphenylphosphino)ethane, 97+%(1663-45-2)
  • Sigma Aldrich:1663-45-2(sigmaaldrich)
  • F:9
  • 图谱信息:1,2-双(二苯基膦)乙烷(1663-45-2)红外图谱(IR1) 1,2-双(二苯基膦)乙烷(1663-45-2)质谱(MS) 1,2-双(二苯基膦)乙烷(1663-45-2)红外图谱(IR2)
  • MOL 文件:1663-45-2.mol
  • TCI Shanghai:1,2-二(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane,>;95.0%(T)(1663-45-2)
  • 下游产品:1,1'-联萘-2,2'-双二苯膦 --> R-(+)-1,1'-联萘-2,2'-双二苯膦 --> 双二苯基膦甲烷
  • 上游原料:乙醇 --> 氢氧化钠 --> 盐酸 --> 乙酸乙酯 --> 四氢呋喃 --> 二氯甲烷 --> 钠 --> 石油醚 --> 硫酸镁 --> 丙酮 --> 正丁基锂 --> 三苯基膦 --> 1,2-二氯乙烷 --> 锂 --> 1,2-二溴乙烷 --> 二苯基膦
  • 存储注意事项:氮气保护
  • 在空气中稳定。DPPE在空气中氧化缓慢,但在溶液中氧化较快;与强氧化剂氧化剧烈。
  • 检测方法:HPLC,NMR
  • Acros Organics:1,2-双(二苯基磷)乙烷 1,2-Bis(diphenylphosphino)ethane, 98+%(1663-45-2)

系列性分类


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