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Properties of substance:
1,2-ethanedithiol
Synonyms:
ethane-1,2-dithiol
Group of substances:
organic
Physical appearance:
liquid
Empirical formula (Hill's system for organic substances):
C
2
H
6
S
2
Structural formula as text:
HSCH2CH2SH
Molar/atomic mass: 94.199
Boiling point (°C):
146
Solubility (g/100 g of solvent):
ethanol
: soluble [
Ref.
]
Density:
1.123 (24°C, g/cm
3
)
Reactions of synthesis:
Yeild 69%. [
Ref.1
]
BrCH
2
CH
2
Br + 2KSH → HSCH
2
CH
2
SH + 2KBr
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-54.3 (l)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-9.7 (g)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-23
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1130-1131 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru