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Properties of substance:

2,2,4-trimethylpentane

Synonyms:

isooctane

Group of substances:

organic

Empirical formula (Hill's system for organic substances):

C8H18

Structural formula as text:

CH3C(CH3)2CH2CH(CH3)CH3

Molar/atomic mass: 114.23

Melting point (°C):

-107.38

Boiling point (°C):

99.24

Solubility (g/100 g of solvent):

acetone: miscible [Ref.]
carbon tetrachloride: soluble [Ref.]
diethyl ether: sparingly soluble [Ref.]
ethanol: sparingly soluble [Ref.]
heptane: miscible [Ref.]
methanol: 30.7 (5°C) [Ref.]
methanol: 34.9 (10°C) [Ref.]
methanol: 39.3 (15°C) [Ref.]
methanol: 44.7 (20°C) [Ref.]
methanol: 50.9 (25°C) [Ref.]
methanol: 59 (30°C) [Ref.]
methanol: 71.8 (35°C) [Ref.]
methanol: 98.7 (40°C) [Ref.]
methanol: miscible (43°C) [Ref.]
oxygen liquid: 0.0016 (-183°C) [Ref.]
water: 0.000244 (25°C) [Ref.]

Density:

0.69192 (20°C, g/cm3)

Refractive index (nD):

1.39145 (20°C)

Flash point (°C):

-9

Autoignition temperature (°C):

430

References:

  1. Journal of Chemical and Engineering Data. - 1961. - Vol. 6, No. 3. - pp. 339
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 536
  3. Воскресенский П.И., Каверина А.А., Парменов К.Я., Цветков Л.А., Эпштейн Д.А. Справочник по химии. - 4 изд. - М.: Просвещение, 1978. - pp. 200 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 266-267 [Russian]
  5. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 211 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru