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I-Methyl tert-butyl ether
Imikhiqizo
Izigaba Zemikhiqizo

I-Methyl tert-butyl ether

I-Methyl tert-butyl ether (MTBE) iwuketshezi olungenambala, olubonakalayo ekushiseni kwegumbi, olungancibiliki emanzini kodwa oluncibilika kalula ku-ethanol kanye ne-diethyl ether. Iyisithasiselo sikaphethiloli esine-octane ephezulu kanye ne-anti-knock agent enhle kakhulu, esetshenziswa kakhulu ukuthuthukisa izinga le-octane kanye nokusebenza kokumelana nophethiloli. Ngaphezu kwalokho, i-MTBE inengcindezi ephansi yomhwamuko kanye nezakhiwo ezinhle kakhulu zokuhwamuka, okwenza ibe nokuguquguquka okuhle kanye nokusebenza kokushisa kuphethiloli.

  • I-CAS 1634-04-4
  • Ifomula Yamakhemikhali C₅H₁₂O

Ipharamitha Yomkhiqizo

Into

Inkomba

Isisindo sama-molecule

88.15

I-EINECS

216-653-1

Indawo Yokuncibilika

-110℃

Indawo yokubilisa

55-56℃ (okukhanyayo)

Ubuningi

0.7404

Ubuningi bomusi

3.1 (uma kuqhathaniswa nomoya)

Ukucindezela Komusi

4.05 psi (20℃)

Inkomba Yokubukeza

n20/D 1.369(lit.)

Iphoyinti Elikhanyayo

-27°F

Izimo Zokugcina

Gcina ku-+2℃ kuya ku-+25℃

Ukuncibilika

Ukuncibilika emanzini kungamagremu angu-42 ngelitha.

I-Mofology

Okuyimpuphu noma Okuyi-Acicular

Amandla adonsela phansi athile

0.740

Umbala

LAPHA: ≤10

I-Polarity Ehlobene

0.124

Iphunga

Iphunga elihlukile le-ether

Umkhawulo wokuqhuma

1.5-8.5%(V)

Ukuncibilika Kwamanzi

51 g/L (20 ºC)

Indawo Yokuqandisa

-108.6℃

I-Merck

14,6032

I-BRN

1730942

Umkhawulo wokuvezwa

I-ACGIH: TWA 50 ppm

I-Dielectric Constant

4.5

Ukuzinza

Izinzile, kodwa ingakha ama-peroxide aqhumayo lapho ithola umoya. Ivutha kakhulu - qaphela iphuzu eliphansi lokukhanya. Ayihambisani nama-oxidizing agents anamandla

I-InChIKey

I-BZLVMXJERCGZMT-UHFFFAOYSA-N

I-LogP

1.06 ku-20℃

Ukungezwani kobuso

18.7mN/m ku-293.15K


Into

Umphumela Wokuhlola

Ukubukeka

Uketshezi olungabonakali olungenambala, olungenazo izinto ezingcolile zomshini

I-Methanol, ubuningi%

0.020

I-Acetone, ubungako%

0.032

I-Tert-butanol, ubungako%

0.111

I-MTBE, ubungako%

99.24

I-Methyl Sec-Butyl Ether, wt%

0.019

Ama-hydrocarbon e-C4, ubungako%

0.036

I-Dimer, ubuningi%

0.023

Okuqukethwe kwamanzi, mg/kg

56

Okuqukethwe kwe-Sulphur, mg/kg

2.7

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