isibhengezo_sekhasi

umkhiqizo

I-Methyl isobutyrate(CAS#547-63-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H10O2
I-Molar Mass 102.13
Ukuminyana 0.891 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -85-84 °C
I-Boling Point 90 °C (okhanyisiwe)
I-Flash Point 38°F
Inombolo ye-JECFA 185
Ukuncibilika kwamanzi encibilikayo kancane
Ukuncibilika utshwala: mix
Ukubukeka Uketshezi
Umbala Sula engenambala
I-Merck 14,6088
I-BRN 1740720
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.384(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala nolugelezayo, i-apula, uphayinaphu njengokunambitheka kwesithelo, ibhilikosi njengokunambitheka okumnandi. Iphuzu Elincibilikayo -85 °c, indawo yokubilisa engu-90 °c. Incibilika kancane emanzini, ixubene kuzincibilikisi eziphilayo ezisetshenziswa kakhulu. Iphoyinti le-Flash 12 ℃, elivutha umlilo. Imikhiqizo yemvelo ikhona kuma-strawberries nokunye okunjalo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20 – Kuyingozi ngokuhogela umoya
R2017/11/20 -
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 1237 3/PG 2
I-WGK Germany 3
I-RTECS NQ5425000
I-TSCA Yebo
Ikhodi ye-HS 29156000
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-methyl isobutyrate. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-Methyl isobutyrate iwuketshezi olungenambala olunokunambitheka kwe-apula oluncibilika otshwaleni nasezincibilikisini ze-ether futhi olungancibiliki emanzini.

I-Methyl isobutyrate iyasha futhi yakha ingxube evuthayo enomoya.

 

Sebenzisa:

I-methyl isobutyrate ivame ukusetshenziswa njenge-solvent futhi ingasetshenziswa ekuhlanganiseni kwamakhemikhali, oyinki be-solvent, nama-coatings.

 

Indlela:

I-Methyl isobutyrate ingatholakala ngokusabela kwe-isobutanol kanye ne-formic acid phambi kwe-catalyst ene-acidic efana ne-sulfuric acid.

 

Ulwazi Lokuphepha:

I-Methyl isobutyrate iwuketshezi oluvuthayo futhi kufanele igwenywe ukuthintana namalangabi avulekile noma izindawo ezishisayo.

Lapho uphatha noma usebenzisa i-methyl isobutyrate, ukuhogela umhwamuko wayo kufanele kugwenywe. Ukungena komoya okwanele kufanele kuhlinzekwe ngesikhathi sokusebenzisa.

Uma i-methyl isobutyrate idliwe noma ihogelwe ngephutha, kufanele ufune usizo lwezokwelapha ngokushesha.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona