I-Ethyl Acetoacetate / Eata / Cas 141-97-7

I-Ethyl Acetoacetate / EAA / CAS 141-97-7 isithombe esifakiwe
Loading...

Incazelo emfushane:

I-Ethyl AcetoAcetate ayinamibala yombala ophuzi ophuzi ngephunga elibi. Kuyinto β-ketoster evame ukusetshenziswa ku-organic synthesis kanye ne-ejenti yokunambitha. I-Compound inokuvunywa okuphansi kakhulu futhi incanela ku-organic solvents.

I-Ethy acetoacetate incibilikisa ezinhlobonhlobo eziningi ze-organic solvents, kufaka phakathi i-ethanol, ether kanye ne-chloroform. Futhi kuncibilikisa ngamanzi, yize ukulekelela kwalo emanzini kukhawulelwe kuqhathaniswa ne-solubeni yayo kuma-organic solvents. Le mpahla ye-solubity yenza kube wusizo ezinhlobonhlobo zokuphendula kwamakhemikhali kanye nezicelo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuchazwa Komkhiqizo

Igama lomkhiqizo: I-Ethyl Acetoacetate / EAA
Case: 141-97-9
MF: C6H10O3
MW: 130.14
Iphuzu elincibilikayo: -45 ° C
Iphuzu elibilayo: 181 ° C
Ubuningi: 1.029 g / ml ngo-20 ° C
Iphakheji: 1 l / ibhodlela, 25 l / drum, 200 l / drum

Ukucacisa

Into

Ukucacisa
Ukubonakala Uketshezi olungenamibala
Ubumsulwa ≥99%
Umbala (co-pt) ≤10
Ukuhlolwa kwesixazululo se-Ethyl Acetate -Nokwazi
I-acidity (nge-acetic acid) ≤0.5%
Nisela ≤0.2%

Impahla

I-Ethyl Acetoacetate iwuketshezi olungenamibala ngephunga lezithelo elijabulisayo. Kunyibilika kalula e-ethanol, ethyl ehter, i-plylene glycol kanye ne-ethyl acetate, futhi incibilika emanzini njengo-1: 12.

Isicelo

Isetshenziswa ikakhulukazi kwezokwelapha, i-dyestuff, i-pesticide nokunye. Iphinde isetshenziswe ezithangekweni zokudla kanye nokunambitheka kanye namakha.

 

1. Ukuhlanganiswa kwe-Organic: Kusetshenziswa kabanzi njengebhulokhi yokwakha ku-organic chemistry yokuhlanganiswa kwezinhlobonhlobo zezinhlanganisela ezifaka amakhambi, ama-agrochemical kanye nodayi.

2. Ukunambitha: I-Ethy acetoacetate isetshenziswa njengokunambitheka ekudleni nasekuphuzeni ngenxa yephunga layo le-fruity.

3. I-SPICE: Iphinde isetshenziswe lapho kulungiswa amakha nezinongo.

4. I-solvent: I-Ethyl AcetoAcetate ingasebenza njenge-solvent ezinhlelweni ezahlukahlukene zamakhemikhali nokwakhiwa.

I-5. I-Chemical Reaction Okuphakathi: Isetshenziswa ekuhlanganiseni kwamanye amakhemikhali, njengezinhlanganisela eziyi-1,3-dicarbonyl, kanye nokuphendula okufana nokuvunyelwa kwama-claisen.

6. Ukukhiqizwa kwe-polymer: kungasetshenziswa ukukhiqiza ama-polymers athile nama-resin.

 

Qinisa

Izinzile. Ingahambisani nama-acid, izisekelo, ama-oxidizing agents, ukunciphisa ama-ejenti, ama-alkali izinsimbi. Kuhlangane.

Isishuqulu

1 kg / isikhwama noma i-25 kg / isigubhu noma ama-50 kg / isigubhu noma ngokuya ngesidingo samakhasimende.

 

Iphakheji-11

Ukukhokha

1, t / t

2, l / c

3, visa

4, ikhadi lesikweletu

5, PayPal

6, I-ALIBABA Trade Assation

I-7, i-Western Union

8, MoneyGram

9, Ngaphandle kwalokho, kwesinye isikhathi nathi samukele iBitcoin.

inkokhelo

Ukubeka

Egcinwe endaweni yokugcina izinto epholile futhi emonsayo, kude nomlilo nemithombo yokushisa;

Ngokwehlukana okugcina ngama-oxidants, ukunciphisa ama-ejenti, ama-acid, alkali, gwema ukuxuba ukugcinwa.

 

1. Isitsha: Sebenzisa iziqukathi ze-airtight ezenziwe ngengilazi noma ngepulasitiki ehambisanayo ukuvikela ukungcoliswa nokuhwamuka.

2. Ukushisa: gcina endaweni epholile neyomile, kude nokukhanya kwelanga okuqondile nemithombo yokushisa. Uma kudingeka isitoreji esihlala isikhathi eside, kungcono ukusigcina ekushiseni kwegumbi noma esiqandisini.

3. Ukuphefumula umoya: qiniseka ukuthi indawo yokugcina inomoya omuhle ukugwema ukunqwabelana kwe-vapor.

4. Ilebula: Faka ilebula ngokucacile iziqukathi ngegama lamakhemikhali, okuhlushwa, kanye nemininingwane yengozi.

I-5. Ukungalingani: Gcina kude ne-oxidants eqinile, ama-acid kanye nezisekelo njengoba zizosabela nge-ethetoapetate ye-ethyl.

I-6

 

p-anisaldehyde

Izisombululo ngesikhathi sokuhamba

1. Ukupakisha: Sebenzisa iziqukathi ezilungele i-ethyl acetoapetate. Qiniseka ukuthi isitsha sivalwe ngokuqinile ukuvikela ukuvuza nokuhwamuka.

2. Ilebula: Faka ilebula ngokucacile zonke iziqukathi ngegama lamakhemikhali, uphawu lwengozi kanye nanoma yiluphi ulwazi lokuphepha olufanele. Lokhu kufaka okubonisa ukuthi kuwuketshezi oluvuthayo.

I-3. Imithethonqubo yokuhamba: Ihambisana nemithetho yasekhaya, kazwelonke neyamazwe omhlaba ngokuhamba kwezimpahla eziyingozi. Lokhu kungafaka ukusetshenziswa kwezimoto ezithile, izindlela nemibhalo.

4. Ukulawulwa kokushisa: Ngesikhathi sokuhamba, sicela ugcine umkhiqizo ungekho emazingeni okushisa aphezulu futhi uqonde ukukhanya kwelanga. Kufanele igcinwe endaweni epholile neyomile.

I-5

I-6. Imishini yokuzivikela (i-PPE): Qinisekisa ukuthi abasebenzi abaphatha izithuthi zokugqoka i-PPE efanelekile njengamagilavu, ama-goggles kanye nezingubo zokuvikela.

7. Izinqubo eziphuthumayo: Uma kwenzeka kuchitheka noma ukuvuza ngesikhathi sokuhamba, ukuthuthukisa izinqubo zokuphendula eziphuthumayo. Lokhu kubandakanya ukuba nekhithi yokuchitheka kanye nezinto zosizo lokuqala zilungele.

8. Ukuqeqeshwa: Qinisekisa ukuthi bonke abasebenzi ababandakanyeka kwinqubo yokuhamba baqeqeshelwe ekusingatheni izinto eziyingozi futhi bayazi ubungozi obuhambisana ne-Ethy acetoACetate.

 

IPhenethyl Alcohol

  • Okwedlule:
  • Olandelayo:

  • Write your message here and send it to us

    Imikhiqizo ehlobene

    top