三正丁基膦

• 产品号: A12649
• CAS号: 998-40-3
• 分子式: C12H27P
• 分子量: 202.316541
• 纯 度: 95%

产品别名

• 标题: Tri-n-butylphosphine
• IUPAC标准名: tributylphosphane
• IUPAC传统名: tributylphosphine

产品登记号

• EC号: 213-651-2
• CAS号: 998-40-3
• MDL号: MFCD00009462
• Beilstein号: 1738261

产品性质

• 纯度: 95%
• 沸点: 240°C
• 密度: 0.820
• 闪点: >93°C(199°F)
• 熔点: -65°C
• 折射率: 1.4620
• GHS危险声明: H250-H252-H301-H314-H318-H411-H401
• 欧盟危险性物质标志: X
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C)
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N)
• GHS警示性声明: P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P422A-P501A
• 危险公开号: 17-22-34-51/53
• RTECS编号: SZ3270000
• 安全公开号: 7-17-26-36/37/39-45
• 保存注意事项: Air & Moisture Sensitive
• TSCA收录: 是
• 联合国危险货物等级: 4.2
• 联合国危险货物编号: UN3254
• 联合国危险货物包装类别(PG): I

参考文献

• A useful alternative to Triphenylphosphine, L02502 in many applications. Advantages include its greater reactivity and the water-solubility of the by-product phosphine oxide, simplifying its removal.
• In combination with phenyl isocyanate and a Pd catalyst, converts cinnamyl alcohol directly to a phosphorane, which reacts with aldehydes to give conjugated dienes: Chem. Lett., 1449 (1988):
  
• Can behave as a hypernucleophilic catalyst in acylation reactions, with similar results to 4-(Dimethylamino)pyridine, A13016: J. Am. Chem. Soc., 115, 3358 (1993).
• Effective catalyst for the Baylis-Hillman reaction with less tendency than the usual DABCO (1,4-Diazabicyclo[2.2.2]octane, A14003) to promote aldol type side reactions: J. Org. Chem., 62, 1521 (1997).
• For example of its use in Mitsunobu-type reactions, see Diisopropyl azodicarboxylate, L10386.