*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT7920000 CHEMICAL NAME : 3-Pyridinesulfonic acid CAS REGISTRY NUMBER : 636-73-7 BEILSTEIN REFERENCE NO. : 0120822 REFERENCE : 5-22-07-00552 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H5-N-O3-S MOLECULAR WEIGHT : 159.17 SYNONYMS/TRADE NAMES : * 3-Pyridylsulfonic acid * beta-Sulfopyridine * 3-Sulfopyridine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - quail DOSE/DURATION : >316 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** END OF RECORD ***