Chemical Properties of Methylmercuric iodide (CAS 143-36-2)

Methylmercuric iodide

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InChI Key
Molecular Weight1
Other Names
  • CH3HgI
  • Iodomethylmercury
  • Mercury, iodomethyl-
  • Methyliodomercury
  • Methylmercury iodide
  • Methylmercury(II) iodide
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Physical Properties

Property Value Unit Source
Δfgas 21.60 ± 2.50 kJ/mol NIST
Δfsolid -43.70 ± 1.90 kJ/mol NIST
Δsub 65.30 ± 1.70 kJ/mol NIST
IE [9.25; 9.40] eV Show Hide
IE 9.40 ± 0.20 eV NIST
IE 9.25 eV NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH 65.30 ± 1.60 kJ/mol 276.50 NIST


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [399.11; 536.86] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.98669e+01
Coefficient B-7.81428e+03
Temperature range, min.399.11
Temperature range, max.536.86
Pvap 1.33 kPa 399.11 Calculated Property
Pvap 2.75 kPa 414.42 Calculated Property
Pvap 5.38 kPa 429.72 Calculated Property
Pvap 10.05 kPa 445.03 Calculated Property
Pvap 18.02 kPa 460.33 Calculated Property
Pvap 31.12 kPa 475.64 Calculated Property
Pvap 51.94 kPa 490.94 Calculated Property
Pvap 84.04 kPa 506.25 Calculated Property
Pvap 132.19 kPa 521.55 Calculated Property
Pvap 202.64 kPa 536.86 Calculated Property

Similar Compounds

Mercury, bromomethyl-. Mercury, chloromethyl-. Mercury, dimethyl-. Methylidyne cation. Methyl-d3 radical. CD3. Methyl radical. Methane. Chloromethane. iodo(2H3)methane. Methyl fluoride. Formyl cation. MeS anion. Methane, iodo-. bromo(2H3)methane.

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