Chemical Properties of Ethanethioamide (CAS 62-55-5)

Ethanethioamide

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InChI
InChI=1S/C2H5NS/c1-2(3)4/h1H3,(H2,3,4)
InChI Key
YUKQRDCYNOVPGJ-UHFFFAOYSA-N
Formula
C2H5NS
SMILES
CC(N)=S
Molecular Weight1
75.13
CAS
62-55-5
Other Names
  • Acetamide, thio-
  • Acetimidic acid, thio-
  • Acetothioamide
  • CH3CSNH2
  • NSC 2120
  • Rcra waste number U218
  • TAA
  • Thiacetamide
  • Thioacetamide
  • USAF CB-21
  • USAF EK-1719
Sources

Physical Properties

Property Value Unit Source
PAff 884.60 kJ/mol NIST
BasG 852.80 kJ/mol NIST
Δcsolid -2033.40 ± 1.10 kJ/mol NIST
Δcsolid -2030.56 ± 0.36 kJ/mol NIST
Δf 149.47 kJ/mol Joback Calculated Property
Δfgas 12.70 ± 1.20 kJ/mol NIST
Δfgas 9.80 ± 0.50 kJ/mol NIST
Δfsolid -70.60 ± 1.10 kJ/mol NIST
Δfsolid -73.01 ± 0.43 kJ/mol NIST
Δfus 10.74 kJ/mol Joback Calculated Property
Δsub [82.80; 83.30] kJ/mol Show Hide
Δsub 83.26 ± 0.34 kJ/mol NIST
Δsub 83.30 ± 0.30 kJ/mol NIST
Δsub 82.80 ± 0.25 kJ/mol NIST
Δsub 82.80 ± 0.30 kJ/mol NIST
Δvap 37.42 kJ/mol Joback Calculated Property
IE [8.33; 8.36] eV Show Hide
IE 8.35 ± 0.02 eV NIST
IE 8.36 eV NIST
IE 8.36 eV NIST
IE 8.33 eV NIST
logPoct/wat 0.29 Crippen Calculated Property
Pc 6288.83 kPa Joback Calculated Property
Tboil 387.73 K Joback Calculated Property
Tc 605.84 K Joback Calculated Property
Tfus 386.42 ± 0.20 K NIST
Vc 0.21 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 97.26 J/mol×K 387.73 Joback Calculated Property
Cp,solid 100.30 J/mol×K 298.0 NIST
ΔfusH 18.36 kJ/mol 385.7 NIST
ΔfusH 18.36 kJ/mol 385.7 NIST
ΔsubH 82.80 kJ/mol 298.15 NIST
ΔsubS 277.70 J/mol×K 298.15 NIST

Molecular Descriptors

Joback and Reid Groups
-S- 1
-CH3 1
=C< 1
-NH2 1

Similar Compounds

Ethanedithioamide. Dimethyl thioacetamide. CH3CHNH2. Ethylamine. Ethanamine hydrochloride. Ethylamine hydrobromide. Ethylenediamine. 2-Propanamine. Thiourea. 1-Propanamine hydrochloride. Isopropyl amine hydrochloride. Methylethylamine hydrochloride. 1-Propanamine. Ethanamine, N-methyl-. Thioacetone.

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