2-Propenamide
- Formula: C3H5NO
- Molecular weight: 71.0779
- IUPAC Standard InChI: InChI=1S/C3H5NO/c1-2-3(4)5/h2H,1H2,(H2,4,5)
- IUPAC Standard InChIKey: HRPVXLWXLXDGHG-UHFFFAOYSA-N
- CAS Registry Number: 79-06-1
- 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: Acrylamide; Ethylenecarboxamide; Propenamide; CH2CHCONH2; Acrylic amide; Akrylamid; Amid kyseliny akrylove; Rcra waste number U007; UN 2074; Vinyl amide; 2-Propeneamide; Propenoic acid, amide; NSC 7785
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Condensed phase 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -224. | kJ/mol | Ccb | Baroody and Carpenter, 1972 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔfH°solid | -212.08 ± 0.30 | kJ/mol | Ccb | Steele, Chirico, et al., 1989 | Hfusion=15.33 kJ/mol at 358K; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1683.02 ± 0.26 | kJ/mol | Ccb | Steele, Chirico, et al., 1989 | Hfusion=15.33 kJ/mol at 358K; ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 110.58 | 298.15 | Steele, Chirico, et al., 1989 | T = 305 to 415 K. Csat/R(c) = 0.0653T - 6.17 (305 to 345 K); Csat/R(liq) = 0.02546T + 13.26 (365 to 415 K). Polymerization began at 415 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A.,
Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]
Steele, Chirico, et al., 1989
Steele, W.V.; Chirico, R.D.; Nguyen, A.; Hossenlopp, I.A.; Smith, N.K.,
Determination of some pure compound ideal-gas enthalpies of formation,
AIChE Symp. Ser., 1989, 85, 140-162. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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