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Properties of substance:

1,1-dimethylcyclopropane

Group of substances:

organic

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

C5H10

Structural formula as text:

(CH2)2C(CH3)2

Molar/atomic mass: 70.133

Melting point (°C):

-108.9

Boiling point (°C):

20.67

Solubility (g/100 g of solvent):

diethyl ether: very soluble [Ref.]
ethanol: soluble [Ref.]

Density:

0.6589 (20°C, d4)

Refractive index (nD):

1.3668 (20°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-33.3 (l)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-8.2 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-29
  2. Оболенцев Р.Д. Физические константы углеводородов жидких топлив и масел. - 2 изд. - М.-Л.: ГНТИНГТЛ, 1953. - pp. 98-99 [Russian]
  3. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 428-429 [Russian]
  4. Физико-химические свойства индивидуальных углеводородов. - М.: ГНТИНГТЛ, 1960. - pp. 20-21 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru