*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ9890000 CHEMICAL NAME : Phosphonic acid, (5-nitro-2,4-pyrimidinediyl)bis-, tetramethyl ester CAS REGISTRY NUMBER : 81216-16-2 BEILSTEIN REFERENCE NO. : 0937164 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H13-N3-O8-P2 MOLECULAR WEIGHT : 341.18 SYNONYMS/TRADE NAMES : * (5-Nitro-2,4-pyrimidinediyl)bisphosphonic acid tetramethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 80 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FAVUAI Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. (Izdatel'stvo Naukova Dumka, Kiev, USSR) No.1- 1966- Volume(issue)/page/year: 13,18,1981 *** END OF RECORD ***