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Metil tert-butyl etera
Ngā Hua
Ngā Kāwai Hua

Metil tert-butyl etera

Ko te Methyl tert-butyl ether (MTBE) he wai mārama, kāore he tae i te pāmahana rūma, kāore e wairewa i roto i te wai engari he ngāwari te wairewa i roto i te etanoru me te diethyl ether. He tāpiringa penehīni octane teitei me te kaihoko ārai-patuki pai rawa atu, e whakamahia ana hei whakarei ake i te whakatauranga octane me te mahi ārai-patuki o te penehīni. Hei tāpiri, he iti te pēhanga kohu o te MTBE, ā, he pai ngā āhuatanga mimiti, e pai ai te rere me te mura i roto i te penehīni.

  • CAS 1634-04-4
  • Tātai Matū C₅H₁₂O

Tawhā Hua

Taonga

Rārangi

Taumaha ngota

88.15

EINECS

216-653-1

Te Pūwāhi Rewa

-110℃

Te pūwāhi koropupū

55-56℃ (mārama)

Kiato

0.7404

Te Matotoru o te Kohu

3.1(vs hau)

Pēhanga Kohu

4.05 psi(20℃)

Taupū Whakaata

n20/D 1.369(lit.)

Pūwāhi Ngaro

-27°F

Ngā Tikanga Rokiroki

Penapena i te +2℃ ki te +25℃

Te wairewatanga

Ko te wairewatanga i roto i te wai he 42 karamu ia rita.

Te āhua o te tinana

Paura, Ānikara rānei

Taumaha Motuhake

0.740

Tae

KONEI: ≤10

Te Āhuatanga Whānui

0.124

Kakara

He kakara etera motuhake

Te rohe pahūtanga

1.5-8.5%(V)

Te wairewatanga o te wai

51 karamu/rita (20 ºC)

Te Pūwāhi Hukapapa

-108.6℃

Merck

14,6032

BRN

1730942

Te rohe whakaaturanga

ACGIH: TWA 50 ppm

Pūmau Whakakore Hiko

4.5

Te pumau

He pumau, engari ka hanga pea i ngā peroxide pahū ina pā ki te hau. He tino mura - kia mahara he iti te pūwāhi mura. Kāore e hototahi ki ngā matū whakahāora kaha.

InChIKey

BZLVMXJERCGZMT-UHFFFAOYSA-N

TakiuruP

1.06 i te 20℃

Te taumahatanga o te mata

18.7mN/m i te 293.15K


Taonga

Hua Whakamātautau

Āhua

Wai mārama kore tae, kāore he poke ā-ringa

Mētanora, taumaha%

0.020

Āketona, taumaha%

0.032

Tert-butanol, wt%

0.111

MTBE, wt%

99.24

Metil Sec-Butyl Ether, wt%

0.019

C4 Ngā hauwaiwaro, wt%

0.036

Taima, taumaha%

0.023

Te Ihirangi Wai, mg/kg

56

Te Ihirangi o te Whānariki, mg/kg

2.7

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