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Phosphazene base P2-Et

1-Ethyl-2,2,4,4,4-pentakis(dimethylamino)-2λ5,4λ5-catenadi(phosphazene)

品牌
Sigma-Aldrich
CAS
165535-45-5
货号
79417
规格纯度
≥98.0% (NT)
参考价格
2601 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

Phosphazene base P2-Et is an extremely strong, neutral nitrogen base. It gives excellent results where other bases fail

This strong non-ionic base has the ability to catalyze a wide variety of organic transformations such as:

  • Palladium-catalyzed cross-coupling reactions when used in combination with tBuXPhos or tBuBrettPhos G3 precatalysts.
  • Deprotonation of ortho-halobenzyl sulfones to generate α-sulfonyl benzylic carbanions.
  • Conversion of vinyl sufone to allyl sulfone.
  • α-Alkylation of 2-phenyl-2-oxazoline-4-carbonylcamphorsultam in the presence of tetrabutylammonium bromide.

磷腈碱:一族非常强、非离子型、不带电荷的氮碱

包装

1, 5 mL in glass bottle

基本信息

线性分子式[(CH3)2N]3P=NP(=NC2H5)[N(CH3)2]2
分子量339.40
Beilstein7485991
MDL编号MFCD00145113
PubChem化学物质编号57652793

产品性质

质量水平100
测定≥98.0% (NT)
形式liquid
折射率n20/D 1.492 (lit.)
n20/D 1.492
bp96 ℃/0.05 mmHg (lit.)
密度1.02 g/mL at 25 ℃ (lit.)
SMILES stringCCN=P(N=P(N(C)C)(N(C)C)N(C)C)(N(C)C)N(C)C
InChI1S/C12H35N7P2/c1-12-13-20(15(2)3,16(4)5)14-21(17(6)7,18(8)9)19(10)11/h12H2,1-11H3
InChI keyCFUKEHPEQCSIOM-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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