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sehlahisoa

Ethyl isobutyrate(CAS#97-62-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H12O2
'Misa oa Molar 116.16
Botenya 0.865 g/mL ho 25 °C (hote.)
Melting Point -88°C
Boling Point 112-113 °C (hote.)
Flash point 57°F
JECFA Nomoro 186
Ho qhibiliha ha Metsi Ha e kopane kapa e thata ho kopanya ka metsing. E qhibilihang ka joala.
Solubility joala: miscible(lit.)
Khatello ea Mouoane 40 mm Hg (33.8 °C)
Tekano ea Mouoane 4.01 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala E hlakileng e se nang 'mala
Merck 14,3814
BRN 773846
Boemo ba polokelo Sebaka sa ho cha
Refractive Index n20/D 1.387(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala se se nang mmala. E na le monko oa litholoana le tranelate. Sebaka sa ho qhibiliha -88 ℃, ntlha e belang 112 ~ 113 ℃. E qhibiliha hanyane ka metsing, 'me e tsoakana le lihlapolli tse ngata tsa tlhaho. Lihlahisoa tsa tlhaho li fumanoa ka fragole, mahe a linotši, molasses, biri le champagne.
Sebelisa E sebelisoa e le thepa e tala ea tatso ea lijo, e ka boela ea sebelisoa bakeng sa lisakerete, lihlahisoa tsa letsatsi le letsatsi tsa lik'hemik'hale kapa lihlahisoa tse ling, empa hape le solvent e ntle ea organic.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 2385 3/PG 2
WGK Jeremane 2
RTECS NQ4675000
TSCA Ee
Khoutu ea HS 29156000
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

Ethyl isobutyrate. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Mokelikeli o se nang 'mala.

- Monko: E na le monko o monate.

- E qhibiliha: e qhibiliha ka har'a ethanol, ether le ether, ha e kenelle metsing.

- Botsitso: E tsitsitse, empa e ka cha ha e pepesehile mollong kapa mocheso o phahameng.

 

Sebelisa:

- Tšebeliso ea indasteri: E sebelisoa e le solvent ho lintja, dae, enke le lihlapa.

 

Mokhoa:

Ho lokisoa ha ethyl isobutyrate hangata ho nka karabelo ea esterification ka mehato e latelang:

Eketsa palo e itseng ea catalyst (e kang sulfuric acid kapa hydrochloric acid).

Etsa ka mocheso o nepahetseng nakoana.

Ka mor'a hore karabelo e phethoe, ethyl isobutyrate e ntšoa ka distillation le mekhoa e meng.

 

Lintlha tsa Tšireletseho:

- Ethyl isobutyrate e ka cha 'me e lokela ho bolokoa hole le mollo le mocheso o phahameng.

- Qoba ho hema, ho kopana le letlalo le mahlo, 'me u boloke moea o motle ha o sebelisa.

- Se ke oa kopanya le li-oxidants tse matla le li-acid, tse ka bakang ts'ebetso e kotsi.

- Haeba motho a hema kapa a kopana, tloha sebakeng seo hang-hang 'me u ee ngakeng.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona