*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MF3855000 CHEMICAL NAME : Guanidine, 1,1'-((methylethanediylidene)dinitrilo)bis-, dihydrochloride, dihydrate CAS REGISTRY NUMBER : 31959-87-2 LAST UPDATED : 198910 DATA ITEMS CITED : 3 COMPOUND DESCRIPTOR : Tumorigen Primary Irritant SYNONYMS/TRADE NAMES : * 1,1'-(Methylethanedilidenedinitrilo)biguanidine dihydrochloride dihydrate * Methyl GAG * NSC 32946 *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Rinsed with water ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 5 mg/24H REFERENCE : TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 14,117,1979 TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 1 pph/24H REACTION SEVERITY : Mild REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB269-596 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3900 mg/kg/1Y-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors Reproductive - Tumorigenic effects - testicular tumors REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 41,985,1968 *** END OF RECORD ***