Vistanex (b-100)
- Monomer Formula: C4H8
- Monomer Molecular weight: 56.1063
- CAS Registry Number: 9003-27-4
- 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: 1-Propene, 2-methyl-, homopolymer; polyisobutene; polyisobutylene
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- Other data available:
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°liquid | 22.90 | cal/mol*K | N/A | Furukawa and Reilly, 1956 | |
| S°liquid | 23.06 | cal/mol*K | N/A | Furukawa and Reilly, 1955 |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 26.22 | 300. | Rabinovich and Lebedev, 1971 | T = 10 to 300 K. |
| 26.123 | 298.15 | Furukawa and Reilly, 1956 | T = 14 to 380 K. Cp(liq) = 0.844 + 3.03x10-3T + 2.24x10-6T2 J/g*K (210 to 380 K). |
| 26.22 | 300. | Furukawa and Reilly, 1955 | T = 14 to 380 K. Cp(c) = 0.844 + 3.03 x 10-3T + 2.24 x 10-6T2 J/g*K (210 to 380 K). |
| 26.15 | 294.9 | Ferry and Parks, 1936 | T = 121 to 295 K. Annealed sample. |
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.
Furukawa and Reilly, 1956
Furukawa, G.T.; Reilly, M.L.,
Heat capacity of polyisobutylene from 0 to 380K,
J. Research, 1956, NBS 56(5), 285-288. [all data]
Furukawa and Reilly, 1955
Furukawa, G.T.; Reilly, M.L.,
Heat capacity of polyisobutylene from 0 to 380K,
NBS Report, 1955, No. 4024, 16pp. [all data]
Rabinovich and Lebedev, 1971
Rabinovich, I.B.; Lebedev, B.V.,
On the thermodynamic stability of polyisobutylene. Tr. Khim. Khim. Tekhnol., 1971, 194-196. [all data]
Ferry and Parks, 1936
Ferry, J.D.; Parks, G.S.,
Studies on glass XIII. Glass formation by a hydrocarbon polymer,
J. Chem. Phys., 1936, 4, 70-75. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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