1-Propene, 3-iodo-
- Formula: C3H5I
- Molecular weight: 167.9763
- IUPAC Standard InChI: InChI=1S/C3H5I/c1-2-3-4/h2H,1,3H2
- IUPAC Standard InChIKey: HFEHLDPGIKPNKL-UHFFFAOYSA-N
- CAS Registry Number: 556-56-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Propene, 3-iodo-; Allyl iodide; 3-Iodo-1-propene; 3-Iodopropene; 3-Iodopropylene; CH2CHCH2I; UN 1723; 2-Propene, 1-iodo
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, IR Spectrum, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 23.8 | kcal/mol | Ion | Traeger, 1984 | |
| ΔfH°gas | 21.46 ± 0.33 | kcal/mol | Eqk | Rodgers, Golden, et al., 1966 | |
| ΔfH°gas | 22.3 ± 1.5 | kcal/mol | Cm | Gellner and Skinner, 1949 | Heay of formation derived by Cox and Pilcher, 1970 |
Reaction thermochemistry data
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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
B - John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
=
+
By formula: HI + C3H5I = C3H6 + I2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -7.96 ± 0.33 | kcal/mol | Eqk | Rodgers, Golden, et al., 1966 | gas phase; ALS |
| ΔrH° | -9.5 ± 1.0 | kcal/mol | Eqk | Rodgers, Golden, et al., 1966 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -8.33 ± 0.23 kcal/mol; At 527 K; ALS |
C3H4I- + =
By formula: C3H4I- + H+ = C3H5I
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 370.7 ± 2.1 | kcal/mol | G+TS | Poutsma, Nash, et al., 1997 | gas phase; Stronger than MeCN, near FCH2CH2OH; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 363.4 ± 2.0 | kcal/mol | IMRB | Poutsma, Nash, et al., 1997 | gas phase; Stronger than MeCN, near FCH2CH2OH; B |
+
=
+
By formula: C3H5I + H2O = HI + C3H6O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -2.10 | kcal/mol | Cm | Gellner and Skinner, 1949 | liquid phase; Heat of hydrolysis; ALS |
=
By formula: C3H5I = C3H5I
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -0.4 | kcal/mol | Eqk | Alfassi, Golden, et al., 1973 | gas phase; ALS |
=
By formula: C3H5I = C3H5I
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1.2 | kcal/mol | Eqk | Alfassi, Golden, et al., 1973 | gas phase; ALS |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
- LIQUID; Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY; 4 cm-1 resolution
- SOLUTION (10% IN CCl4 FOR 3800-1333 AND 10% IN CS2 FOR 1333-400 CM-1); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
Gas Chromatography
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 688. | Helmig and Greenberg, 1995 | 60. m/0.33 mm/0.25 μm, 6. K/min; Tstart: -50. C; Tend: 180. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 687. | Helmig and Greenberg, 1995 | 60. m/0.33 mm/0.25 μm; Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Traeger, 1984
Traeger, J.C.,
A study of the allyl cation thermochemistry by photoionization mass spectrometry,
Int. J. Mass Spectrom. Ion Processes, 1984, 58, 259-271. [all data]
Rodgers, Golden, et al., 1966
Rodgers, A.S.; Golden, D.M.; Benson, S.W.,
The thermochemistry of the gas phase equilibrium I2 + C3H6 = C3H5I + HI,
J. Am. Chem. Soc., 1966, 88, 3194-3196. [all data]
Gellner and Skinner, 1949
Gellner, O.H.; Skinner, H.A.,
Dissociation energies of carbon-halogen bonds. The bond strengths allyl-X and benzyl-X,
J. Chem. Soc., 1949, 1145-1148. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R.,
Absolute Heats of Formation of Phenylcarbene and Vinylcarbene,
J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s
. [all data]
Alfassi, Golden, et al., 1973
Alfassi, Z.B.; Golden, D.M.; Benson, S.W.,
The thermochemistry of the isomerization of 3-halopropenes (allyl halides) to 1-halopropenes; entropy and enthalpy of formation contribution of the Cd-(H)(X) group,
J. Chem. Thermodyn., 1973, 5, 411-420. [all data]
Helmig and Greenberg, 1995
Helmig, D.; Greenberg, J.,
Artifact formation from the use of potassium-iodide-based ozone traps during atmospheric sampling of trace organic gases,
J. Hi. Res. Chromatogr., 1995, 18, 1, 15-18, https://doi.org/10.1002/jhrc.1240180105
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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