Sankhani Tsamba

PRODUCT

Ethylfphphosphonium bromides

  • Dzina lazogulitsa: Ethylfphphosphonium bromider
  • Cas No.: 1530-32-1
  • Chiyero: 98%
  • MF: C20h20brzyp
  • Maonekedwe: Kristalo yoyera
  • Phukusi: Ng'oma
  • Satifiketi: ISO
  • Kugwiritsa ntchito: Ndiwo mankhwala omwe amagwiritsidwa ntchito nthawi zambiri amagwiritsidwa ntchito ngati otchuka munthawi yakale. Nthawi zambiri zimagwiritsidwa ntchito pochita zokhudzana ndi Wittig ndi zokhudzana, zomwe ndi njira zopangira kaboni-kaboni kawiri
  • Chitsanzo: Likupezeka

Titumizireni Imelo Kwa Ife

Tsatanetsatane wa Zamalonda

Ethylfphphnosphonium bromides ndi gawo lolinganizidwa ndi formula (C6H5)3PC2H5BR ndipo ndi ufa woyera wa kristalo. Ethylphoshphosphonium bromiden makamaka amagwiritsidwa ntchito makamaka mu synthesis ngati wofunikira komanso wapakatikati. Itha kutenga nawo gawo pazomwe zimachitika ndipo nthawi zambiri zimagwiritsidwa ntchito mu electrophilic alkylation zimachitika mu synthesis. Poyankha bromothane trihenylphosphine mchere wokhala ndi zina, Gulu la Ethyl limatha kusamutsidwa ku gawo landamale.
 

Product Parameter

Chemical Formula C20h20brzyp Nambala ya CAS 1530-32-1
Molar mass 371.25 Nambala ya Einecs 216-223-3
ZINTHU
Maonekedwe Kristalo yoyera
Malo osungunuka 206.5-208.5 °C
Kuzindikira Ili ndi katundu wa hygroscopic
Kusungunuka m'madzi 120 g / l (23 °C)
Zamkati ≥99%

 

Kugwiritsa ntchito

1. Ectrophilic alkylation alky: Mchere wa bromonhane. Itha kuchitira ndi acidic osalimbikitsa (monga mchere wachitsulo wa alkali) kupanga ma ethyl aon okhala ndi elecrophicity yayikulu, motero kunyamula zosintha za ma alkylation ndikusamutsa magulu a Ethyl mpaka gawo lapansi.

2. Zochita zapakatikati: Mchere wa bromoenyl phosphine mchere umatha kugwiritsidwa ntchito ngati zomwe zimachitika pakati pa kutenga nawo gawo lakale. Imatha kutulutsa zinthu monga trichenylphosphine ndi ethylene bromide pochotsa zomwe zingachitike, kuti akwaniritse mitundu yambiri yosiyanasiyana yosintha, monga n-zakuya, Ndegehilic.

3. Chothandizira chothandizira: Bromothane trithenylphosphonate imatha kugwiritsidwa ntchito ngati chothandizira cholumikizira nthawi zina, monga kutsatsa kwa ozizira.

4. Zojambulajambula zachilengedwe: Mankhwala a Bromothane Trihenylphosphonate ikhoza kugwiritsidwa ntchito ngati chithunzi cha organict chotenga nawo mbali paphiri ndi zojambulajambula. Pansi pa Chidule, imatha kupanga mphamvu zapamwamba kwambiri komanso zapakatikati, zomwe zimatenga nawo gawo pazotengera.

Mwambiri, A Bromothane Tritherhenylphosphine Mchere Umagwiritsidwa ntchito kwambiri mu synthesis pynthesis monga oyambitsa, Catalysts ndi zapakatikati, ndi chindapusa chachikulu komanso njira zingapo. Mu mapulogalamu othandiza, ndikofunikira kusankha moyenera komanso kugwira ntchito molingana ndi zomwe zingachitike.
 

Kugwiritsa ntchito zinthu zingapo

Amagwiritsidwa ntchito mu Chemical Manufacturing,Makampani a Pharmaceutical.