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Pentafluorophenol (CAS# 771-61-9)

Chemical Property:

Molecular Formula C6HF5O
Misa ya Molar 184.06
Kuchulukana 1.757
Melting Point 34-36 °C (kuyatsa)
Boling Point 143 °C (kuyatsa)
Pophulikira 162 ° F
Kusungunuka kwamadzi zosungunuka
Kusungunuka Chloroform (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 3.69mmHg pa 25°C
Maonekedwe Ma crystalline Otsika Osungunuka
Specific Gravity 1.757
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 1912584
pKa 5.50±0.33(Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zosagwirizana ndi oxidizing amphamvu, zoyambira, asidi kloridi, asidi anhydrides.
Refractive Index 1.4270

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R34 - Imayambitsa kuyaka
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R63 - Chiwopsezo chotheka kuvulaza mwana wosabadwa
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R45 - Angayambitse khansa
R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire
R40 - Umboni wochepa wa zotsatira za carcinogenic
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S23 - Osapuma mpweya.
S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
Ma ID a UN 2811
WGK Germany 3
Mtengo wa RTECS Mtengo wa SM6680000
FLUKA BRAND F CODES 3
TSCA T
HS kodi 29081000
Zowopsa Zowopsa / Zokhumudwitsa
Kalasi Yowopsa 8
Packing Group III
Poizoni LD50 scu-rat: 322 mg/kg IZSBAI 3,91,65

 

Mawu Oyamba

Pentafluorophenol ndi organic pawiri. Lili ndi zotsatirazi:

 

1. Maonekedwe: kristalo wopanda mtundu wolimba.

4. Kusungunuka: kusungunuka mu zosungunulira organic monga ethanol, dimethylformamide, etc., kusungunuka pang'ono m'madzi.

5. Pentafluorophenol ndi mankhwala amphamvu acidic, owononga ndi okwiyitsa.

 

Ntchito zazikulu za pentafluorophenol ndi izi:

 

1. Fungicide: Pentafluorophenol angagwiritsidwe ntchito pophera tizilombo toyambitsa matenda ndi kutseketsa, ndipo ali ndi mphamvu yoletsa kwambiri mabakiteriya, bowa ndi ma virus. Amagwiritsidwa ntchito kwambiri popha tizilombo toyambitsa matenda pazachipatala, labotale komanso mafakitale.

3. Chemical reagents: pentafluorophenol angagwiritsidwe ntchito ngati reagents ndi reagent intermediates mu kaphatikizidwe organic.

 

Pentafluorophenol imatha kupangidwa ndi pentafluorobenzene yokhala ndi okosijeni wamchere monga sodium peroxide. Equation yeniyeni ya reaction ndi:

 

C6F5Cl + NaOH + H2O2 → C6F5OH + NaCl + H2O

 

Zambiri zachitetezo cha pentafluorophenol ndi izi:

 

1. Kupweteka pakhungu ndi maso: Pentafluorophenol imakhala ndi kukwiya kwakukulu, ndipo kukhudzana ndi khungu kapena maso kumayambitsa kupweteka, kufiira ndi kutupa ndi zizindikiro zina zosasangalatsa.

2. Zowopsa za pokoka mpweya: Mpweya wa pentafluorophenol umasokoneza njira yopuma, ndipo kupuma kwambiri kungayambitse zizindikiro monga chifuwa ndi kupuma kovuta.

3. Kuopsa kwa kumeza: Pentafluorophenol imatengedwa kuti ndi poizoni, ndipo kumeza kwambiri kungayambitse poizoni.

 

Pogwiritsa ntchito pentafluorophenol, njira zodzitetezera ziyenera kuchitidwa, monga kuvala magolovesi otetezera, zishango za nkhope, ndi zina zotero, ndikusunga malo ogwirira ntchito omwe ali ndi mpweya wabwino.


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