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Methyl tert-butyl ether
Badeecadaha
Qaybaha Badeecadaha

Methyl tert-butyl ether

Methyl tert-butyl ether (MTBE) waa dareere aan midab lahayn oo hufan heerkulka qolka, oo aan ku milmi karin biyaha laakiin si fudud ugu milmi kara ethanol iyo diethyl ether. Waa wax lagu daro gaaska oo aad u fiican oo octane sare leh iyo wakiil ka hortagga garaaca, oo inta badan loo isticmaalo in lagu xoojiyo qiimeynta octane iyo waxqabadka ka hortagga garaaca gaaska. Intaa waxaa dheer, MTBE waxay leedahay cadaadis uumi oo hooseeya iyo sifooyin uumi-baxa oo aad u fiican, taasoo siinaysa isbeddel wanaagsan iyo waxqabad gubasho oo ku jira gaaska.

  • CAS 1634-04-4
  • Qaaciddada Kiimikada C₅H₁₂O

Cabbirka Badeecada

Shay

Tusmada

Miisaanka Molekulerka

88.15

EINECS

216-653-1

Barta Dhalmada

-110℃

Barta karkarinta

55-56℃ (iftiin)

Cufnaanta

0.7404

Cufnaanta Uumiga

3.1 (marka la barbardhigo hawada)

Cadaadiska Uumiga

4.05 psi (20℃)

Tusmada Refractive

n20/D 1.369 (iftiin)

Barta Iftiiminta

-27°F

Xaaladaha Kaydinta

Ku kaydi +2℃ ilaa +25℃

Milmida

Ku milmida biyaha waa 42 garaam halkii litir.

Qaab-dhismeedka

Budada ama Acicular

Cufis-jiidad Gaar ah

0.740

Midab

HALKAN: ≤10

Kala duwanaanshaha Qaraabada

0.124

Ur

Ur ether oo kala duwan

Xadka qaraxa

1.5-8.5% (V)

Biyaha milma

51 g/L (20 ºC)

Barta Qaboojinta

-108.6℃

Merck

14,6032

BRN

1730942

Xadka soo-gaadhista

ACGIH: TWA 50 ppm

Joogtada Dielectric

4.5

Xasilloonida

Waa mid deggan, laakiin waxay samayn kartaa peroxides qarxa marka ay hawada la kulanto. Aad bay u guban kartaa - fiiq yar oo iftiin ah. Lama jaanqaadi karo wakiilada oksaydhka ee xooggan.

InChiKey

BZLVMXJERCGZMT-UHFFFAOYSA-N

LogP

1.06 heerkul ah 20 ℃

Xiisadda dusha sare

18.7mN/m 293.15K


Shay

Natiijada Imtixaanka

Muuqaalka

Dareere aan midab lahayn oo hufan, oo ka xor ah wasakhda farsamada

Methanol, wt%

0.020

Acetone, wt%

0.032

Tert-butanol, wt%

0.111

MTBE, boqolkiiba boqol

99.24

Methyl Sec-Butyl Ether, wt%

0.019

C4 Haydrokarboon, wt%

0.036

Dimer, wt%

0.023

Biyaha ku jira, mg/kg

56

Tirada Sulfur, mg/kg

2.7

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