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Properties of substance:

fluoroethyne

Synonyms:

fluoroacetylene

Group of substances:

organic

Physical appearance:

colorless gas

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

C2HF

Structural formula as text:

HCCF

Molar/atomic mass: 44.03

Melting point (°C):

-165--160

Boiling point (°C):

-105--104

Vapour pressure (Torr):

26 (-150°C)
543 (-109.8°C)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

231.7 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

52.4 (g)

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 248
  2. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-258, 5-21
  3. Рахимов А.И. Химия и технология фторорганических соединений. - М.: Химия, 1986. - pp. 167 [Russian]
  4. Успехи химии. - 1967. - Т.36, №5. - pp. 777-802 [Russian]
  5. Шеппард У., Шартс К. Органическая химия фтора. - М.: Мир, 1972. - pp. 276 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru