iphepha_ibhena

imveliso

3 3 3-Trifluoropropionic acid (CAS# 2516-99-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C3H3F3O2
IMisa yeMolar 128.05
Ukuxinana 1.45 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 9.7 °C (izibane)
Indawo yeBoling 145 °C/746 mmHg (lit.)
Indawo yokuflasha >100°C
Uxinzelelo loMphunga 6.63mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala
I-BRN 1751796
pKa pK1:3.06 (25°C)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index n20/D 1.333(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi C – Iyadleka
Iikhowudi zoMngcipheko 34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/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
Ikhowudi ye-HS 29159000
Inqaku Lengozi Eyothusayo
IKlasi yeeNgozi 8
Iqela lokuPakisha II

 

Intshayelelo

I-3,3,3-trifluoropropionic acid yi-organic compound kunye ne-chemical formula C3HF3O2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

 

Indalo:

1. Ukubonakala: I-3,3,3-trifluoropropionic acid iyilwelo olungenambala kunye nephunga elibukhali elibukhali.

2. Ukunyibilika: Inokunyibilika emanzini kunye nezinyibilikisi ezininzi zezinto eziphilayo.

3. Ukuzinza: Yikhompawundi ezinzileyo engayi kubola okanye idibanise kwiqondo lokushisa.

4. Ukutsha: I-3,3,3-trifluoropropionic acid inokutsha kwaye inokutshisa ukuvelisa iigesi ezinobuthi kunye nezinto ezinobungozi.

 

Sebenzisa:

1. I-Chemical Synthesis: isoloko isetyenziswa njengento ebalulekileyo ekrwada kwi-organic synthesis, ukulungiselela ezinye izinto eziphilayo.

2. I-Surfactant: Ingasetyenziselwa njengenxalenye ye-surfactant, kwaye kwezinye izicelo, ineempawu ze-emulsification, ukusabalalisa kunye ne-solubilization.

3. I-arhente yokucoca: Ngenxa yokunyibilika kwayo kakuhle, iphinda isetyenziswe njenge-agent yokucoca.

 

Indlela:

Ukulungiswa kwe-3,3,3-trifluoropropionic acid ngokuqhelekileyo kufezekiswa ngokuphendula i-oxalic dicarboxylic anhydride kunye ne-trifluoromethylmethane. Indlela ethile yokulungiselela ixhomekeke kwisikali semveliso kunye nococeko olufunekayo.

 

Ulwazi ngoKhuseleko:

1. I-3,3,3-trifluoropropionic acid iyacaphukisa kwaye inokubangela ukucaphuka kunye nokuvuvukala emva kokudibana kwamehlo, ulusu kunye nomgudu wokuphefumula. Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglasi kunye nempahla yokuzikhusela xa usetyenziswa.

2. Xa uphefumle ngempazamo okanye utyityiselwe, kufuneka ukhawuleze ufune unyango.

3. Kulumkele ukudibana nee-oxidants kunye nezinto ezinamandla zealkali ukunqanda ukusabela okungakhuselekanga.

 

Nceda uqaphele ukuba olu lwazi lwenzelwe iinjongo zolwazi kuphela. Xa usebenzisa okanye uphethe imichiza, qiniseka ukuba ulandela izikhokelo zokusebenza ezichanekileyo kunye nemilinganiselo yokhuseleko, kwaye ubhekisele kwimimiselo efanelekileyo kunye namaphepha edatha yokhuseleko.


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