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imveliso

I-Methyl trifluoropyruvate (CAS# 13089-11-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H3F3O3
IMisa yeMolar 156.06
Ukuxinana 1.529g/mLat 25°C(lit.)
Indawo yeBoling 86°C(lit.)
Indawo yokuflasha 80°F
Imbonakalo Ulwelo
Ubunzima obuthile 1.528
Umbala Icacile engenambala ukuya kumthubi okhanyayo
I-BRN 1863490
Imeko yoGcino Itywinwe kwindawo eyomileyo, Gcina kwisikhenkcisi, ngaphantsi kwe -20°C
Refractive Index n20/D 1.332(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-10 - inokutsha
Inkcazelo yoKhuseleko S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S16 – Gcina kude kwimithombo yomlilo.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29183000
Inqaku Lengozi Ukutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Methyl trifluoropalmitate (i-trifluoroacetic acid ester) yi-organic compound. Ifomula yayo ye-molecular yi-CF3COOCH3 kunye nobunzima bayo be-molecular yi-114.04g / mol. Nalu ulwazi malunga ne-trifluoropalmitate methyl ester:

 

Indalo:

1. inkangeleko: trifluoro palmitate methyl ester lulwelo olungenambala.

2. indawo yokunyibilika:-76 ℃

3. Indawo yokubilisa: 32-35 ℃

4. Ubuninzi: 1.407g/cm³

5. Ukuzinza: I-Trifluoropalmitate methyl ester inozinzo oluhle lweekhemikhali, kodwa inokusabela ngobudlova kunye ne-oxidants enamandla.

 

Sebenzisa:

1. I-Organic synthesis: i-trifluoro palmitate methyl ester isetyenziswa ngokuqhelekileyo njenge-catalyst, i-reagent kunye ne-solvent, kwaye idlala indima ebalulekileyo kwinkqubo ye-organic synthesis. Ingasetyenziswa kwi-esterification reaction, i-condensation reaction kunye ne-acid catalyzed reaction.

2. Uhlalutyo lwe-chromatographic: i-trifluoropalmitate methyl ester ingasetyenziselwa njengomgangatho okanye i-solvent kuhlalutyo lwe-chromatographic yegesi.

 

Indlela yokulungiselela:

I-Trifluoropalmitate methyl ester inokulungiswa ngeendlela ezahlukeneyo. Eyona ndlela ixhaphakileyo kukusabela kwe-trifluoroacetic acid kunye ne-methanol.

 

Ulwazi ngoKhuseleko:

1. i-trifluoroacetic acid i-methyl ester iyacaphukisa, kufuneka igweme ukudibanisa nolusu, amehlo kunye nomgudu wokuphefumula. Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zokhuselo lwekhemikhali, iiglasi kunye nokhuseleko lokuphefumla.

2. Ukuba utyile okanye uphefumle ngempazamo, funa unyango ngokukhawuleza.


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