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Methyl tert-butyl ether
Zvigadzirwa
Zvikamu zveZvigadzirwa

Methyl tert-butyl ether

Methyl tert-butyl ether (MTBE) imvura isina ruvara, inoonekera patembiricha yemumba, hainyungudike mumvura asi inonyungudika nyore nyore mu ethanol ne diethyl ether. Ichinhu chakanakisa chinowedzera peturu ine octane yakawanda uye chinodzivirira kugogodza, chinoshandiswa zvakanyanya kuwedzera octane rating uye anti-knock performance yepeturu. Pamusoro pezvo, MTBE ine vapor pressure yakaderera uye hunhu hwakanaka hwekubuda kwemvura, zvichiita kuti ive nekushanduka kwakanaka uye inoshanda zvakanaka mupeturu.

  • CAS 1634-04-4
  • Fomura yeMakemikari C₅H₁₂O

Chimiro cheChigadzirwa

Chinhu

Index

Kurema kweMorekuru

88.15

EINECS

216-653-1

Nzvimbo Yokunyunguduka

-110℃

Pokufashaira

55-56℃ (yakavhenekerwa)

Kuwanda kwevanhu

0.7404

Kuwanda kwemhepo

3.1 (kupesana nemhepo)

Kumanikidzwa kwemhepo

4.05 psi (20℃)

Index yeRefractive

n20/D 1.369(lit.)

Poindi yeFlash

-27°F

Mamiriro Ekuchengetedza

Chengeta pa +2℃ kusvika +25℃

Kunyunguduka

Kunyungudika mumvura i42 magiramu pa litre.

Maumbirwo

Hupfu kana kuti Acicular

Simba Rakakwevera Zvinhu

0.740

Ruvara

PANO: ≤10

Polarity yehukama

0.124

Kunhuhwirira

Kunhuhwirira kwe ether kwakasiyana

Muganho wekuputika

1.5-8.5%(V)

Kunyungudika Kwemvura

51 g/L (20 ºC)

Nzvimbo yechando

-108.6℃

Merck

14,6032

BRN

1730942

Muganho wekuratidzwa

ACGIH: TWA 50 ppm

Dielectric Constant

4.5

Kugadzikana

Yakagadzikana, asi inogona kugadzira ma peroxide anoputika kana yabatwa nemhepo. Inobvira zvakanyanya - cherechedza poindi shoma yeflash. Haishande ne oxidants dzakasimba

InChIKey

BZLVMXJERCGZMT-UHFFFAOYSA-N

LogP

1.06 pa20℃

Kushushikana kwepamusoro

18.7mN/m pa293.15K


Chinhu

Mhedzisiro yeMuedzo

Chitarisiko

Mvura inoonekera isina ruvara, isina tsvina yemuchina

Methanol, huwandu%

0.020

Acetone, huwandu%

0.032

Tert-butanol, huwandu%

0.111

MTBE, huwandu%

99.24

Methyl Sec-Butyl Ether, wt%

0.019

C4 Mahydrocarbon, huwandu%

0.036

Dimer, wt%

0.023

Mvura Yakawanda, mg/kg

56

Zviri muSulfur, mg/kg

2.7

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