N,N'-(1,4-Phenylenedimethylidyne)bis(4-butylaniline)
- Formula: C28H32N2
- Molecular weight: 396.5671
- IUPAC Standard InChI: InChI=1S/C28H32N2/c1-3-5-7-23-13-17-27(18-14-23)29-21-25-9-11-26(12-10-25)22-30-28-19-15-24(16-20-28)8-6-4-2/h9-22H,3-8H2,1-2H3
- IUPAC Standard InChIKey: OWDOPPGNUYIHFQ-UHFFFAOYSA-N
- CAS Registry Number: 29743-21-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Terephthalylidene bis(p-butylaniline); Terephthalylidene di-p-butylaniline; N,N'-Terephthalylidene-bis-(4-n-butylaniline); 4-Butyl-N-[(4-([(4-butylphenyl)imino]methyl)phenyl)methylidene]aniline; Terephthal-bis-n-butylaniline
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Phase change 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
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.280 | 99. | crystaline, X | crystaline, IX | Kobayashi, Kamiishi, et al., 1979 | |
| 1.255 | 240. | crystaline, IX | crystaline, VIII | Kobayashi, Kamiishi, et al., 1979 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 2.83 | 99. | crystaline, X | crystaline, IX | Kobayashi, Kamiishi, et al., 1979 | |
| 9.0 | 240. | crystaline, IX | crystaline, VIII | Kobayashi, Kamiishi, et al., 1979 |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Leung Pu, NIH, Bethesda, Maryland, U.S. |
| NIST MS number | 212907 |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kobayashi, Kamiishi, et al., 1979
Kobayashi, S.; Kamiishi, Y.; Iwayanagi, S.,
A new crystal phase of terephthal-bis-n-butylaniline,
Mol. Cryst. Liq. Cryst., 1979, 51, 63-66. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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