Abstract
The search for the polymorphic forms of 2,4-diaminobenzenesulfonic acid (DBSA), known to exist since 1880, has revealed a surprisingly rich solid-state system for such a simple molecule. A monohydrate, a dimoiric hydrate, an anhydrate and two polymorphic forms of the hydrochloride of this material have thus far been prepared. Their characterization by microscopic and thermal methods, FT-IR spectroscopy, and single-crystal structure determination are described.
Original language | English |
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Pages (from-to) | 3037-3054 |
Number of pages | 18 |
Journal | Helvetica Chimica Acta |
Volume | 86 |
Issue number | 9 |
DOIs | |
State | Published - 21 Oct 2003 |
ASJC Scopus subject areas
- Catalysis
- Biochemistry
- Drug Discovery
- Physical and Theoretical Chemistry
- Organic Chemistry
- Inorganic Chemistry