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2-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]ethanol

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafsolid-231. ± 22.kJ/molCcbVasin, Makarov, et al., 1980 
Quantity Value Units Method Reference Comment
Deltacsolid-8638. ± 22.kJ/molCcbVasin, Makarov, et al., 1980 

Phase change data

Go To: Top, Condensed phase thermochemistry data, IR Spectrum, 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
Tfus440.KN/ABaughman and Perenich, 1988Uncertainty assigned by TRC = 1. K; TRC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
176.6 ± 1.3426.MEBradley, Bird, et al., 1960Based on data from 420. - 433. K. See also JONES and KRASKA, 2008.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


IR Spectrum

Go To: Top, Condensed phase thermochemistry data, 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 by: Timothy J. Johnson, Tanya L. Myers, Yin-Fong Su, Russell G. Tonkyn, Molly Rose K. Kelly-Gorham, and Tyler O. Danby

Condensed Phase Spectrum

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IR spectrum
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Additional Data

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Particle size distribution data for this spectrum is available.

Owner Public domain
Origin Pacific Northwest National Laboratory Under IARPA Contract
Date March 2017
State solid
Instrument Bruker Tensor 37 FTIR
Aperture 6 mm
External diffuse reflectance accessory A 562-G integrating sphere
Beam splitter Ge on KBr
Diameter of detector port in sphere 2×2 mm, 60° field of view MCT
Sphere diameter 75 mm
Acquisition mode double-sided, forward-backward
Scanner velocity 40 kHz
Co-added scans 2048
Phase resolution 32.00
Phase correction Mertz
Zero filling
Spectral range 7,500 to 600 cm-1 saved; 7500 to 600 cm-1 reported
Resolution 0.96450084
Spectral resolution 4 cm-1
Wavenumber accuracy ± 0.4 cm-1
Apodization function Blackman-Harris 3-term
Low-pass filter Open
Switch gain on 512 points

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Vasin, Makarov, et al., 1980
Vasin, A.Ya.; Makarov, G.V.; Marinina, L.K., Enthalpies of combustion and formation of some aromatic azo compounds, Deposited Document, VINITI 2050-79. Chem. Abst. 93:185571y, 1980, 1-7. [all data]

Baughman and Perenich, 1988
Baughman, G.L.; Perenich, T.A., Fate of dyes in aquatic systems: I. Solubility and partitioning of some hydrophobic dyes and related compounds, Environ. Tox. Chem., 1988, 7, 3, 183, https://doi.org/10.1002/etc.5620070302 . [all data]

Bradley, Bird, et al., 1960
Bradley, R.S.; Bird, C.L.; Jones, F., The vapour pressures and heats of sublimation of some disperse dyes, Trans. Faraday Soc., 1960, 56, 23, https://doi.org/10.1039/tf9605600023 . [all data]

JONES and KRASKA, 2008
JONES, F.; KRASKA, J., Vapour-phase Dyeing of Synthetic-polymer Fibres, J Food Science, 2008, 82, 9, 333-338, https://doi.org/10.1111/j.1478-4408.1966.tb02726.x . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, References