itulau_fanua

oloa

4 4 5 5 5-Pentafluoro-1-pentanethiol (CAS # 148757-88-4)

Meatotino tau vailaau:

Fuafua mole C5H7F5S
Molar Mass 194.17
Malosi 1.273±0.06 g/cm3(Va'ai)
Manu'a 113.2±40.0 °C(Va'ai)
Mata'imu 30.306°C
Ausa Malo 24.887mmHg ile 25°C
pKa 10.08±0.10(Vailoaina)
Fa'asino Upu 1.363

Fa'amatalaga Oloa

Faailoga o oloa

Pentafluoropentanetiol o se fa'aputu fa'aola. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni, ma faʻamatalaga saogalemu o le pentafluoropentanetiol:

natura:
1. Fa'aaliga: Suavai e leai ni lanu;
3. Malosi: 1.45 kalama i le mililita;
4. Solubility: soluble i solu faʻaola pei ole ethanol ma eter;
5. Mausalī: Mausalī, ae maaleale i le okesene ma le la.

Fa'amoemoe:
1. Pentafluoropentanethiol o se vailaʻau taua tele faʻaaogaina i le fluorination faʻaalia i le faʻaogaina o meaola;
2. I le avea o se solvent mo superconductors, mea maa, ma electrolytes i vai maualuga-vevela;
3. Faʻaaogaina mo le tuʻufaʻatasia o surfactants, lubricants, polymers, ma isi.

Gaosi auala:
Ole sauniuniga ole pentafluoropentanetiol e masani ona faʻaaogaina auala nei:
1. E maua le pentafluorohexanethiol e ala i le tali atu o le pentafluorosulfoxide ma le propanethiol, sosoo ai ma le hydrogenation reaction.
CF3SO3F + HS(CH2)3SH → (CF3S)2CH(CH2)3SH
(CF3S)2CH(CH2)3SH + H2 → CF3(CH2)4SH + H2S

Fa'amatalaga saogalemu:
1. Pentafluoropentanethiol e sili ona oona, faʻafefe, ma faʻaleagaina, ma e tatau ona aloese mai le faʻafesoʻotaʻi ma le paʻu, mata, ma le manava;
2. A fa'aaoga, e tatau ona ofuina totigilima puipui, mata tioata, ma matapulepule;
3. Ia taumamao mai puna o le afi ma le okesene e aloese ai mai le lamatiaga o le afi ma le pa;
4. Pe a teuina, e tatau ona faʻamaufaʻailogaina ma taofi ese mai mea vevela, mu, ma mea faʻamaʻi;
5. Pe a lafoa'i otaota, e tatau ona mulimulita'i tulafono fa'alesiosiomaga fa'apitonu'u ma e le tatau ona fa'afefiloi ma vaila'au fa'asao mo le lafoai.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou