Metanilic acid
- Formula: C6H7NO3S
- Molecular weight: 173.190
- IUPAC Standard InChI: InChI=1S/C6H7NO3S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
- IUPAC Standard InChIKey: ZAJAQTYSTDTMCU-UHFFFAOYSA-N
- CAS Registry Number: 121-47-1
- 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: m-Aminobenzenesulfonic acid; Benzenesulfonic acid, 3-amino-; 3-Aminobenzenesulphonic acid; m-Anilinesulfonic acid; m-Sulfanilic acid; Aminobenzenesulfonic acid; Kyselina anilin-3-sulfonova; Kyselina metanilova; 1-Aminobenzene-3-sulfonic acid; 3-Aminobenzenesulfonic acid; Aniline-m-sulfonic acid; 3-Sulfoaniline; m-Aminophenylsulfonic acid; NSC 4504
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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 |
|---|---|---|---|---|---|
| ΔfH°solid | -606.2 ± 1.8 | kJ/mol | Ccr | Yang, Pilcher, et al., 1994 | H2SO4(1:115) |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -3357.3 | kJ/mol | Ccr | Yang, Pilcher, et al., 1994 | H2SO4(1:115) |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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| Source | Grammaticakis, 1953 |
|---|---|
| Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
| Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
| Source reference | RAS UV No. 12225 |
| Instrument | n.i.g. |
| Melting point | dec |
References
Go To: Top, Condensed phase thermochemistry data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Yang, Pilcher, et al., 1994
Yang, M.-Y.; Pilcher, G.; Macnab, J.I.,
Standard enthalpies of formation in the crystalline state of aminomethanesulfonic acid, 2-aminoethanesulfonic acid, and the three aminobenzenesulfonic acids,
J. Chem. Thermodyn., 1994, 26, 787-790. [all data]
Grammaticakis, 1953
Grammaticakis, P.,
Compt. rend., 1953, 236, 610. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, UV/Visible spectrum, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid 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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