Methane, triiodo-
- Formula: CHI3
- Molecular weight: 393.7321
- IUPAC Standard InChIKey: OKJPEAGHQZHRQV-UHFFFAOYSA-N
- CAS Registry Number: 75-47-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Iodoform; Triiodomethane; CHI3; NCI-C04568; Jodoform; Trijodmethane
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Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | 43.28 ± 0.24 | kcal/mol | Ccr | Carson, Laye, et al., 1993 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -171.5 ± 0.1 | kcal/mol | Ccr | Carson, Laye, et al., 1993 | ALS |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
37.64 | 298.15 | Carson, Laye, et al., 1993 | DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 394.25 | K | N/A | Vanderwerf, Davidson, et al., 1948 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 398.0 | K | N/A | Van de Vloed, 1939 | Uncertainty assigned by TRC = 0.6 K; TRC |
Tfus | 391.25 | K | N/A | Fruhwirth and Mayer-Pitsch, 1937 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 392.15 | K | N/A | Earp and Glasstone, 1935 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tfus | 392. | K | N/A | Buechner, 1906 | Uncertainty assigned by TRC = 2. K; TRC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
16.7 | 323. | Nitta and Seki, 1943 | Based on data from 308. to 365. K.; AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Carson, Laye, et al., 1993
Carson, A.S.; Laye, P.G.; Pedley, J.B.; Welsby, A.M.,
The enthalpies of formation iodomethane, diiodomethane, triiodomethane, and tetraiodomethane by rotating combustion calorimetry,
J. Chem. Thermodyn., 1993, 25, 261-269. [all data]
Vanderwerf, Davidson, et al., 1948
Vanderwerf, C.A.; Davidson, A.W.; Michaelis, C.I.,
Compound Formation Betwee 2,6-Lutidine and Polyhalogenated Methanes,
J. Am. Chem. Soc., 1948, 70, 908. [all data]
Van de Vloed, 1939
Van de Vloed, A.,
Bull. Soc. Chim. Belg., 1939, 48, 229. [all data]
Fruhwirth and Mayer-Pitsch, 1937
Fruhwirth, V.O.; Mayer-Pitsch, E.,
The Dielectric Investigation of Compound Formation in Binary Mixtures, Especially in the Diethyl Ether + Chlorform, Acetamide + Phenol and Iodoform + Quinoline Systems,
Z. Elektrochem., 1937, 43, 304. [all data]
Earp and Glasstone, 1935
Earp, D.P.; Glasstone, S.,
Dielectric polarisation and molecular-compound formation in solution,
J. Chem. Soc., 1935, 1935, 1709. [all data]
Buechner, 1906
Buechner, E.H.,
Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1906, 54, 665. [all data]
Nitta and Seki, 1943
Nitta, I.; Seki, S.,
J. Chem. Soc. Jpn., 1943, 64, 475. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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