*** 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 ***