*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DC0465000 CHEMICAL NAME : Benzene, 1,2,3,4-tetramethyl- CAS REGISTRY NUMBER : 488-23-3 LAST UPDATED : 199710 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C10-H14 MOLECULAR WEIGHT : 134.24 WISWESSER LINE NOTATION : 1R B1 C1 D1 COMPOUND DESCRIPTOR : Primary Irritant SYNONYMS/TRADE NAMES : * Prehnitene * Prehnitol * 1,2,3,4-Tetramethylbenzene *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 100 mg/24H REACTION SEVERITY : Mild REFERENCE : DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 6408 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage REFERENCE : DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 1,219,1978 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***