*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA7565000 CHEMICAL NAME : Phosphonodithioic acid, methyl-, S-((N-methoxycarbonyl)-N-methylcarbamoyl) methyl O-methyl ester CAS REGISTRY NUMBER : 29173-31-7 BEILSTEIN REFERENCE NO. : 1975896 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H14-N-O4-P-S2 MOLECULAR WEIGHT : 271.31 WISWESSER LINE NOTATION : 1OVN1&V1SPS&1&O1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * MC 2420 * Mecarphon * Mecarphos * S-(N-Methoxycarbonyl-N-methylcarbamoylmethyl)dimethyl phosphonothiolothionate * Methyl (((methoxymethylphosphinothioyl)thio)acetyl)methylcarbamate * 2-Oxa-4-thia-7-aza-3-phosphaoctan-8-oic acid, 3,7-dimethyl-6-oxo-, methyl ester, 3-sulfide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 57 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,324,1973 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 720 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C192,1991 *** END OF RECORD ***