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I-Ethyl 2-methylbutyrate(CAS#7452-79-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H14O2
IMisa yeMolar 130.18
Ukuxinana 0.865 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -93.23°C (uqikelelo)
Indawo yeBoling 133 °C (lit.)
Indawo yokuflasha 79°F
Inombolo yeJECFA 206
Ukunyibilika kwamanzi 600mg/L ku-20℃
Uxinzelelo loMphunga 11.73hPa kwi-20℃
Imbonakalo Ulwelo
Umbala Icacile engenambala
I-BRN 1720887
PH 7 (H2O)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.397(lit.)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi be-0.875

  • 1.396-1.399
  • 26 ℃
  • 132-133 ℃

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-10 - inokutsha
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 1
I-TSCA Ewe
Ikhowudi ye-HS 29159080
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Ethyl 2-methylbutyrate (eyaziwa ngokuba yi-2-methylbutyl acetate) yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-Ethyl 2-methylbutyrate lulwelo olungenambala.

- Ivumba: Ivumba elinencasa eneziqhamo.

- I-Solubility: I-Ethyl 2-methylbutyrate ixutywe kunye nezinyibilikisi ezininzi zezinto eziphilayo ezifana ne-alcohol kunye ne-ethers, kwaye ayinyibiliki emanzini.

 

Sebenzisa:

- I-Ethyl 2-methylbutyrate isetyenziswa kakhulu njenge-solvent kwaye isetyenziswa ngokubanzi kwiilebhu zamachiza kunye nokuveliswa kwemveliso.

- Kwi-organic synthesis, inokusetyenziswa njenge-solvent yokusabela okanye i-solvent extraction.

 

Indlela:

I-Ethyl 2-methylbutyrate idla ngokulungiswa nge-esterification. Indlela eqhelekileyo kukuba i-esterify methanol kunye ne-2-methylbutyric acid ukuvelisa i-methyl 2-methylbutyrate, kwaye emva koko iphendule i-methyl 2-methylbutyrate nge-ethanol ngokusebenzisa i-acid-catalyzed reaction to find ethyl 2-methylbutyrate.

 

Ulwazi ngoKhuseleko:

- I-Ethyl 2-methylbutyrate ikhuselekile ngokubanzi phantsi kokusetyenziswa okuqhelekileyo, kodwa kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa nolusu, amehlo, kunye nokuphefumla. Iiglavu ezikhuselayo, iiglavu, iimaski kufuneka zinxitywe, kwaye uqiniseke ukuba usebenza kwiindawo ezinomoya owaneleyo.

- Xa udibana nesikhumba, hlambulula ngokukhawuleza ngamanzi amaninzi.

- Ukuba uphefumle okanye uginyiwe, gcina isigulana kwindawo engenamoya kwaye ufune unyango ngokukhawuleza. Ukugabha akufuneki kwenziwe njengoko kunokubangela ukuba iimpawu zibe mandundu.

- I-Ethyl 2-methylbutyrate iyilwelo oluvuthayo kwaye kufuneka igwenywe ekudibaneni nomlilo ovulekileyo kunye nokushisa okuphezulu.

- Ngexesha lokugcinwa, kufuneka ligcinwe kwindawo emnyama, epholileyo, eyomileyo, engenamoya, kude ne-oxidants kunye nemithombo yomlilo.

 


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