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umkhiqizo

I-Methyl 2-methylbutyrate(CAS#868-57-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H12O2
I-Molar Mass 116.16
Ukuminyana 0.88 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -91°C (isilinganiso)
I-Boling Point 115 °C (okhanyisiwe)
I-Flash Point 90°F
Inombolo ye-JECFA 205
Ukubukeka Uketshezi
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1720409
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.393(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Cishe uketshezi olungenambala. Inokunambitheka okumnandi okunjenge-apula kanye ne-rum. Iphuzu elikhanyayo ngu-32.8 ° C, iphoyinti elibilayo ngu-115 ° C. Incibilika ku-ethanol namafutha amaningi angaguquguquki, angancibiliki emanzini. Imikhiqizo yemvelo itholakala ku-apula, i-bilberry, i-melon, i-jackfruit, i-strawberry, i-pea, ushizi, njll.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
I-R11 – Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S23 – Ungawuphefumuli umhwamuko.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
S29 – Ungathululi emiseleni.
S7/9 -
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 2
I-TSCA Yebo
Ikhodi ye-HS 29159000
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Methyl 2-methylbutyrate. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-Methyl 2-methylbutyrate iwuketshezi olungenambala olunephunga elimnandi.

- Ukunyibilika: I-Methyl 2-methylbutyrate iyancibilika otshwaleni nama-ether, kodwa ayincibiliki emanzini.

 

Sebenzisa:

- Ukusetshenziswa kwezimboni: I-Methyl 2-methylbutyrate ivame ukusetshenziswa njenge-solvent ekwenzeni amapulasitiki, ama-resin, ama-coatings, njll.

- Ukusetshenziswa kwelabhorethri yamakhemikhali: Ibuye isetshenziswe ngokujwayelekile njenge-reagent ekuphenduleni kwe-organic synthesis.

 

Indlela:

Ukulungiswa kwe-methyl 2-methylbutyrate kuvame ukufezwa ngokusabela kwe-acid-catalyzed esterification. Ngokuqondile, i-ethanol isabela nge-isobutyric acid, futhi ngaphansi kwezimo ezifanele zokusabela, njengokwengezwa kwe-sulfuric acid catalyst nokulawula izinga lokushisa, ukusabela kuveza i-methyl 2-methylbutyrate.

 

Ulwazi Lokuphepha:

- I-Methyl 2-methylbutyrate iwuketshezi oluvuthayo olungakhiqiza amagesi anobuthi emazingeni okushisa aphezulu.

- Ukunakekelwa kufanele kuthathwe ukugwema ukuthintana nama-oxidizing agents aqinile lapho usebenzisa noma ugcina.

- Ukuthinta isikhumba kungase kubangele ukucasuka nokungezwani komzimba, amagilavu ​​okuvikela, izibuko nezingubo zokuzivikela kufanele zigqokwe ngesikhathi sokuphatha.

- Uma i-methyl 2-methylbutyrate ihogelwe noma idliwe, thuthela endaweni engenisa umoya ngokushesha futhi ufune usizo lwezokwelapha ngokushesha ngangokunokwenzeka.


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