Triphenyldibromophosphorane 二溴化三苯基膦

CAS 1034-39-5 MFCD00000054

化学结构图

1034-39-5
SMILES: BrP(Br)(c1ccccc1)(c1ccccc1)c1ccccc1

化学属性

Mol. Formula(C6H5)3PBr2
Mol. Weight422.09
Melting Point235°C
TSCAYes
Appearance light brown pwdr.
Stabilityair sensitive, moisture sensitive

别名和识别编码

Chemical NameTriphenyldibromophosphorane
CAS Number1034-39-5
MDL NumberMFCD00000054
Reaxys-RN917652
Beilstein Registry Number917652
PubChem Substance ID70579
Synonym Triphenylphosphine dibromide {LY} Triphenylphosphine dibromide {} {LY} Triphenylphosphine dibromide {} {} {LY} Triphenylphosphine dibromide {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triphenylphosphine dibrom
EC Number213-855-1
Chemical Name Translation二溴化三苯基膦
LabNetwork Molecule IDLN00008676
InChIInChI=1S/C18H15Br2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Canonical SMILESBrP(C1=CC=CC=C1)(C2=CC=CC=C2)(Br)C3=CC=CC=C3
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分类

  • {SNA} Bromination, C-X Bond Formation (Halogen), Chemical Synthesis, Synthetic Reagents
  • Bromination, C-X Bond Formation (Halogen), Chemical Synthesis, Synthetic Reagents

相关文献及参考

  • The reagent formed with DMSO at low temperatures provides an alternative to the Swern oxidation for selective conversion of alcohols to carbonyl compounds: Tetrahedron Lett., 43, 8355 (2002).
  • Reagent for the conversion of alcohols and phenols to bromides in good yields: J. Org. Chem., 37, 626 (1972). Particularly useful for alcohols where sensitive functionality is present: J. Org. Chem., 49, 431 (1984); Synth. Commun., 22, 2945 (1992). Cleaves dialkyl ethers to the two alkyl bromides: J. Am. Chem. Soc., 86, 5037 (1964); J. Org. Chem., 37, 626 (1972).
  • 2. Synth. Commun. 22 , 2945, (1992)
  • Ureas are dehydrated to carbodiimides: Liebigs Ann. Chem., 718, 24 (1968); Synthesis, 373 (1981).
  • Reaction with amines gives iminophosphoranes, which have been used as a means of blocking an amino group to permit monoalkylation: Synthesis, 295 (1980). Iminophosphoranes also undergo a Wittig-like condensation with CO2 or CS2 to give the isocyanates or isothiocyanates respectively: Synthesis, 596 (1982):

安全信息

UN Number 3261 UN 3261 8/PG 2
Signal word Danger
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Precautionary statements
  • P234 Keep only in original container. 只保留在原来的容器中。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/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。
  • 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+P330+P331
  • P303+P361+P353
  • P304+P340+P310
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
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；
  • 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；
  • 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）；
WGK Germany3
GHS Symbol
Hazard Codes 8 C
Risk Statements
  • R34 Causes burns 会导致灼伤
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Packing GroupII
Storage condition RT, stored under nitrogen {LY} RT, stored under nitrogen {} {LY} RT, stored under nitrogen {} {} {LY} RT, stored under nitrogen {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Class8

其他信息

  • 上游原料:二氯甲烷 --> 甲苯 --> 溴 --> 四氯化碳 --> 三苯基膦 --> 氰化苄
  • Alfa Aesar:二溴化三苯基膦,96% Triphenylphosphine dibromide, 96%(1034-39-5)
  • 二溴三苯基膦价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T2725 二溴三苯基膦 Triphenylphosphine Dibromide 25G 766元 2014/06/02 T2725 二溴三苯基膦 Triphenylphosphine Dibromide 5G 275元 2010/06/21 291070250 二溴三苯基膦 Triphenylphosphine dibromide , ca. 33% bromine 25 GR 1157元
  • 图谱信息:二溴三苯基膦(1034-39-5)红外图谱(IR1) 二溴三苯基膦(1034-39-5)核磁图( 13 CNMR) 二溴三苯基膦(1034-39-5)红外图谱(IR2)
  • 外观性质:具强吸湿性晶体。熔点:260-270℃
  • MOL 文件:1034-39-5.mol
  • 方法一:用苄腈、乙腈或四氯化碳作溶剂，使三苯膦和溴反应，得到二溴三苯基正膦溶液，减压脱溶剂即得成品。
  • Sigma Aldrich:1034-39-5(sigmaaldrich)
  • 存储注意事项:惰性气体保护
  • 用途一:在有机合成中用作溴化剂。
  • Acros Organics:二溴三苯基膦 Triphenylphosphine dibromide, ca. 33% bromine(1034-39-5)
  • F:3-10-21
  • 敏感性:Moisture Sensitive

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Phosphorus Compounds Catalysis 磷化合物催化剂
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. C-X Bond Formation (Halogen) 卤代烃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Phosphorus Compounds 磷化合物
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Phosphorus Compounds Catalysis 磷化合物催化剂
  4. Phosphine Ligands 膦配体
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. C-X Bond Formation (Halogen) 卤代烃
  4. Bromination - C-X Bond Formation (Halogen)
  1. Phosphine
  2. Phosphorus