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mankhwala

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

Chemical Property:

Molecular Formula C5H7F5S
Molar Misa 194.17
Kuchulukana 1.273±0.06 g/cm3(Zonenedweratu)
Boling Point 113.2±40.0 °C(Zonenedweratu)
Pophulikira 30.306°C
Kuthamanga kwa Vapor 24.887mmHg pa 25°C
pKa 10.08±0.10 (Zonenedweratu)
Refractive Index 1.363

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Pentafluoropentanethiol ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pentafluoropentanethiol:

chilengedwe:
1. Maonekedwe: Madzi opanda mtundu;
3. Kachulukidwe: 1.45 magalamu pa millilita;
4. Kusungunuka: kusungunuka mu zosungunulira za organic monga ethanol ndi ether;
5. Kukhazikika: Kukhazikika, koma kukhudzidwa ndi mpweya ndi kuwala kwa dzuwa.

Cholinga:
1. Pentafluoropentanethiol ndi mankhwala ofunikira apakati omwe amagwiritsidwa ntchito muzochita za fluorination mu organic synthesis;
2. Monga zosungunulira za superconductors, zida za batri, ndi ma electrolyte muzamadzimadzi otentha kwambiri;
3. Ntchito kaphatikizidwe wa surfactants, lubricant, ma polima, etc.

Njira yopanga:
Kukonzekera kwa pentafluoropentanethiol nthawi zambiri kumatengera njira zotsatirazi:
1. Pentafluorohexanethiol imapezeka pochita pentafluorosulfoxide ndi propanethiol, kenako ndi hydrogenation reaction.
CF3SO3F + HS(CH2)3SH → (CF3S)2CH(CH2)3SH
(CF3S)2CH(CH2)3SH + H2 → CF3(CH2)4SH + H2S

Zambiri zachitetezo:
1. Pentafluoropentanethiol ndi poizoni kwambiri, wokwiyitsa, komanso wowononga, ndipo ayenera kupeŵa kukhudzana ndi khungu, maso, ndi kupuma;
2. Mukamagwiritsa ntchito, magolovesi oteteza, magalasi, ndi masks ayenera kuvala;
3. Khalani kutali ndi magwero a moto ndi mpweya kuti mupewe ngozi ya moto ndi kuphulika;
4. Akasungidwa, ayenera kusindikizidwa ndi kusungidwa kutali ndi magwero a kutentha, zoyaka, ndi ma okosijeni;
5. Potaya zinyalala, malamulo a chilengedwe a mderalo ayenera kutsatiridwa ndipo sayenera kusakaniza ndi zinthu za acid kuti ziwonongeke.


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