Name | o-Sulfobenzoic acid monoammonium salt |
Synonyms | AMMONIUM O-SULFOBENZOATE AMMONIUM ACID SULFOBENZOATE 2-SULFOBENZOIC ACID AMMONIUM SALT O-SULFOBENZOIC ACID, AMMONIUM SALT 2-sulfo-benzoicacimonoammoniumsalt 2-SULFOBENZOIC ACID MONOAMMONIUM SALT O-SULFOBENZOIC ACID MONOAMMONIUM SALT Benzoicacid,2-sulfo-,monoammoniumsalt o-Sulfobenzoic acid monoammonium salt |
CAS | 6939-89-5 |
EINECS | 230-077-8 |
InChI | InChI=1/C7H6O5S.H3N/c8-7(9)5-3-1-2-4-6(5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);1H3/p+1 |
Molecular Formula | C7H9NO5S |
Molar Mass | 219.22 |
Melting Point | 274-277°C |
Appearance | powder to crystal |
Color | White to Almost white |
Storage Condition | Store below +30°C. |
MDL | MFCD00040590 |
WGK Germany | WGK 3 highly water e |
HS Code | 2916 39 90 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Application | 2-sulfacetin ammonium salt can be monodentate, bidentate, chelate, bridging and other effects, and can form hydrogen bonds as a donor and acceptor, so 2-sulfacetin ammonium salt chemistry has been widely studied. |
preparation | 0.112 mmol of aqueous ammonia, 0.5g (mmol) of sodium 2-sulfobenzoate (3-NaHsb),0.078g(0.50mmol) of 2,2 '-bipyridine (2,2'-bipy) and 20ml of water were added to a 30ml Teflon tube and sealed in a stainless steel autoclave, after reaction in an oven at 423K for 1d, it was cooled to room temperature to obtain a deep red solution, which was filtered; The filtrate was slowly volatilized at room temperature, and dark red massive crystals were obtained in about 3 months, the yield was 54%(147mg of 2-sulfacetin ammonium salt). Elemental analysis (based on chemical formula C7H9NO5S), the experimental values are in agreement with the theoretical values. |