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umkhiqizo

I-N-Methyltrifluoroacetamide (CAS# 815-06-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H4F3NO
I-Molar Mass 127.07
Ukuminyana 1.3215 (isilinganiso)
I-Melting Point 49-51°C(lit.)
I-Boling Point 156-157°C(lit.)
I-Flash Point 165°F
I-Vapor Presure 2.88mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya Kucishe kube mhlophe
I-BRN 1703392
pKa 11.54±0.46(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
Kuyazwela I-Hygroscopic
I-Refractive Index 1.322
I-MDL I-MFCD00009670

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 1325 4.1/PG 2
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 3-10-21
I-TSCA T
Ikhodi ye-HS 29241990
Inothi Lengozi Iyacasula/I-Hygroscopic
I-Hazard Class 6.1(b)
Iqembu Lokupakisha III

 

Isingeniso

I-N-Methyl trifluoroacetamide iyinhlanganisela yezinto eziphilayo. Ifomula yayo yamakhemikhali ithi C3H4F3NO futhi isisindo sayo samangqamuzana ngu-119.06 g/mol. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-N-methyltrifluoroacetamide:

 

Ikhwalithi:

1. Ukubukeka: uketshezi olungenambala.

2. Ukunyibilika: I-N-methyltrifluoroacetamide iyancibilika kuma-solvents amaningi e-organic, njenge-ethanol, i-methanol ne-dimethylformamide.

3. Iphuzu Elincibilikayo: 49-51°C(lit.)

4. Iphuzu lokubilisa: 156-157°C(lit.)

5. Ukuzinza: Ngaphansi kwezimo ezomile, i-N-methyltrifluoroacetamide izinzile.

 

Sebenzisa:

1. I-N-methyltrifluoroacetamide ivame ukusetshenziswa njenge-reagent ku-organic synthesis, ikakhulukazi njenge-synergist ekuphenduleni kwe-ammoniation.

2. Ingasetshenziswa futhi njengesengezo sezingubo namapulasitiki ukuze kuthuthukiswe ukumelana nokugqwala nokumelana nokushisa kwemikhiqizo.

 

Indlela:

I-synthesis ye-N-methyltrifluoroacetamide ingatholwa ngokusabela nge-trifluoroacetic acid nge-methylamine, ngokuvamile endaweni yegesi engasebenzi.

 

Ulwazi Lokuphepha:

1. I-N-methyltrifluoroacetamide iyinhlanganisela yezinto eziphilayo, futhi izinyathelo zokuphepha ezifanele kufanele zithathwe lapho uyisebenzisa, njengokugqoka amagilavu ​​okuvikela amakhemikhali, izibuko zokuzivikela namamaski okuzivikela.

2. Gwema ukuthinta isikhumba namehlo, hlambulula ngamanzi amaningi ngokushesha ngemva kokuthintana.

3. Lapho ugcina futhi usebenzisa, yigcine esitsheni esingangeni moya futhi kude nomlilo nama-oxidants.


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