iphepha_ibhena

imveliso

2 2 3 3 3-Pentafluoropropanoic acid (CAS# 422-64-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C3HF5O2
IMisa yeMolar 164.03
Ukuxinana 1.561 g/mL ku-25 °C (lit.)
Indawo yeBoling 96-97 °C (lit.)
Indawo yokuflasha Akukho nanye
Ukunyibilika kwamanzi Inyibilika emanzini
Uxinzelelo loMphunga ~40 mm Hg ( 20 °C)
Ukuxinana komphunga ~5.6 (vs umoya)
Imbonakalo Ulwelo
Ubunzima obuthile 1.561
Umbala Icacile engenambala ukuya kumdaka kancinane
I-BRN 1773387
pKa 0.38±0.10(Kuqikelelwe)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo ihygroscopic
Inovakalelo Hygroscopic
Refractive Index n20/D 1.284(lit.)
MDL MFCD00004170
IiPropati zoMzimba kunye nezeMichiza Indawo yokubilisa 96-97°C(lit.)
Ubuninzi be-1.561g/mL ku-25°C(lit.)
Uxinzelelo lomphunga ~ 5.6 (vs umoya)
uxinzelelo lomphunga ~ 40mm Hg (20°C)
isalathisi se-refractive n20/D 1.284(lit.)
inqaku elidanyazayo Akukho
iimeko zokugcina Gcina kwi RT.
I-hygropic ebuthathaka
BRN 1773387
Sebenzisa Le mveliso yeyophando lwenzululwazi kuphela kwaye ayisayi kusetyenziselwa ezinye iinjongo.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi C – Iyadleka
Iikhowudi zoMngcipheko I-R20 – Inobungozi ngokuphefumla
I-R34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN UN 3265 8/PG 2
WGK eJamani 3
RTECS UF6475000
FLUKA BRAND F IIKHOWUDI 3
I-TSCA T
Ikhowudi ye-HS 29159080
Inqaku Lengozi Eyothusayo
IKlasi yeeNgozi 8
Iqela lokuPakisha III
Ubutyhefu I-LD10 orl-rat: 750 mg/kg GTPZAB10(3),13,66

 

Intshayelelo

I-Pentafluoropropionic acid lulwelo olungenambala kunye nevumba elibi. Yiasidi eyomeleleyo ephendula ngamanzi ukwenza i-hydrofluoric acid. I-Pentafluoropropionic acid yi-agent eyomeleleyo ene-oxidizing esabela kwizinto ezininzi eziphilayo kunye nesinyithi. Iyabola kumaqondo obushushu aphezulu kwaye iyadleka.

 

I-Pentafluoropropionic acid ineendlela ezininzi zokusetyenziswa kwishishini lemichiza. Ikwasetyenziselwa ukulungiswa kwezinto zepolymer ezifana ne-polytetrafluoroethylene kunye ne-polymerized perfluoropropylene. I-Pentafluoropropionic acid iphinda isetyenziswe njenge-electroplating, i-rust inhibitor kunye ne-ejenti yonyango lomhlaba.

 

Kukho iindlela ezininzi zokulungiselela i-pentafluoropropionic acid, enye yazo idla ngokufunyanwa ngokusabela kwe-boron trifluoride kunye ne-hydrogen fluoride. Irhasi yeHydrogen fluoride igqithiselwa kwisisombululo se-boron trifluoride kwaye isabele kubushushu obufanelekileyo ukuze ekugqibeleni ifumane i-pentafluoropropionic acid.

I-corrosion kakhulu kwaye iyacaphukisa, ibangela ukutshisa kunye nokucaphuka okukhulu xa udibana nolusu okanye amehlo. Izixhobo zokuzikhusela ezinje ngeeglavu zokhuselo, iiglavu kunye nempahla yokukhusela kufuneka zisetyenziswe ngexesha lokusebenza. Kufuneka isetyenziswe kwindawo engena umoya ukuze iphephe ukuphefumla umphunga wayo. Ukuba urholile, fumana umoya omtsha ngoko nangoko kwaye ufune unyango.


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