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umkhiqizo

I-Ethyl butyrylacetate CAS 3249-68-1

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O3
I-Molar Mass 158.2
Ukuminyana 0.989g/mLat 25°C(lit.)
I-Melting Point -44°C
I-Boling Point 104°C22mm Hg(lit.)
I-Flash Point 173°F
Inombolo ye-JECFA 602
Ukuncibilika kwamanzi I-IMMISCIBLE
I-Vapor Presure 0.243mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Sula engenambala
I-BRN 507689
pKa 10.69±0.46(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.427(lit.)
I-MDL I-MFCD00009401
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Iphunga lesithelo, iphunga lamafutha kancane. Iphoyinti lokubilisa 90 °c (1333Pa) noma 104 °c (2933Pa). Incibilika kancane emanzini, inyibilika emafutheni.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN NA 1993 / PGIII
I-WGK Germany 3
I-RTECS I-MO8420500
Ikhodi ye-HS 29183000

 

Isingeniso

I-Ethyl butyroacetate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-ethyl butyroacetate:

 

Ikhwalithi:

- Ukubukeka: I-Ethyl butyroacetate iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

- Ukunyibilika: I-Ethyl butylacetate iyancibilika kuzincibilikisi zemvelo njenge-ethanol, ama-ethers, nama-hydrocarbon ane-chlorine.

 

Sebenzisa:

- Ukusetshenziswa kwezimboni: I-Ethyl butyroacetate ingasetshenziswa njengesixazululi ekwenzeni upende, okokunamathela, okunamathelisa kanye nezinamatheliso ezimbonini.

- Ukuhlanganiswa kwamakhemikhali: I-Ethyl butylacetate ingasetshenziswa njengento ebalulekile ekuhlanganiseni kwe-organic for synthesis of anhydrides, esters, amides nezinye izinhlanganisela.

 

Indlela:

I-Ethyl butyroacetate ingalungiswa ngokusabela kwe-acid chloride ne-ethanol. I-Butyroyl chloride ne-ethanol zengezwe ku-reactor futhi zasabela ezingeni lokushisa elifanele nokunyakaziswa ukuze kutholwe i-ethyl butyroacetate.

 

Ulwazi Lokuphepha:

- I-Ethyl butylacetate iwuketshezi oluvuthayo futhi kufanele igcinwe kude namalangabi avulekile nezindawo ezishisa kakhulu.

- Izimpahla zokuzivikela ezifanele, njengamagilavu ​​nezibuko, kufanele zigqokwe lapho usebenza.

- Gwema ukuthintana kwesikhumba kanye nokuhogela umhwamuko we-ethyl butyroacetate ukuze ugweme ukucasuka nokusabela okunobuthi.

- Uma uyigcina, kufanele ivalwe futhi igcinwe endaweni epholile, engenamoya, kude nomlilo nama-oxidants.

 


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