Taurine
- Formula: C2H7NO3S
- Molecular weight: 125.147
- IUPAC Standard InChI: InChI=1S/C2H7NO3S/c3-1-2-7(4,5)6/h1-3H2,(H,4,5,6)
- IUPAC Standard InChIKey: XOAAWQZATWQOTB-UHFFFAOYSA-N
- CAS Registry Number: 107-35-7
- 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. - Species with the same structure:
- Other names: 2-Aminoethanesulfonic acid; Ethanesulfonic acid, 2-amino-; β-Aminoethylsulfonic acid; Aminoethanesulfonic acid; O-Due
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Condensed phase thermochemistry data
Go To: Top, 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 154.0 | J/mol*K | N/A | Huffman and Fox, 1940 | Extrapolation below 90 K, 44.18 J/mol*K. |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 140.54 | 300.3 | Huffman and Fox, 1940 | T = 90 to 298 K. Value is unsmoothed experimental datum. |
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.
Huffman and Fox, 1940
Huffman, H.M.; Fox, S.W.,
Thermal data. XIII. The heat capacities and entropies of creatine hydrate, DL-citrulline, DL-ornithine, L-proline and taurine,
J. Am. Chem. Soc., 1940, 62, 3464-3465. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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