*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EL9450000 CHEMICAL NAME : 2-Butanone, peroxide CAS REGISTRY NUMBER : 1338-23-4 LAST UPDATED : 199712 DATA ITEMS CITED : 31 MOLECULAR FORMULA : C8-H16-O4 MOLECULAR WEIGHT : 176.24 WISWESSER LINE NOTATION : 1V2OO2V1 COMPOUND DESCRIPTOR : Tumorigen Human Primary Irritant SYNONYMS/TRADE NAMES : * Butanox LPT * Butanox M 50 * Butanox M 105 * Chaloxyd MEKP-HA 1 * Chaloxyd MEKP-LA 1 * Esperfoam FR * Ethyl methyl ketone peroxide * FR 222 * HI-Point 90 * HI-Point 180 * HI-Point PD-1 * Kayamek A * Kayamek M * Ketonox * Lucidol DDM 9 * Lucidol Delta X * Lupersol DDA 30 * Lupersol DDM * Lupersol Delta X * Lupersol DNF * Lupersol DSW * MEK peroxide * MEKPO * Mepox * Methyl ethyl ketone hydroperoxide * Methyl ethyl ketone peroxide * Methylethylketonhydroperoxide * NCI-C55447 * Permek G * Permek N * Quickset Extra * Quickset super * RCRA waste number U160 * Sprayset MEKP * Superox 46-710 * Thermacure *** 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 : 500 mg REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 3 mg REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 ** ACUTE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human DOSE/DURATION : 480 mg/kg TOXIC EFFECTS : Gastrointestinal - changes in structure or function of esophagus Gastrointestinal - nausea or vomiting Gastrointestinal - other changes REFERENCE : NCPBBY National Clearinghouse for Poison Control Centers, Bulletin. (U.S. Department of Health, Education, and Welfare, Washington, DC) Volume(issue)/page/year: Jan/Feb,1969 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 484 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 200 ppm/4H TOXIC EFFECTS : Lungs, Thorax, or Respiration - dyspnea REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 65 mg/kg TOXIC EFFECTS : Behavioral - muscle weakness Behavioral - ataxia REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 470 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAMAAP JAMA, Journal of the American Medical Association. (AMA, 535 N. Dearborn St., Chicago, IL 60610) V.1- 1883- Volume(issue)/page/year: 165,201,1957 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 170 ppm/4H TOXIC EFFECTS : Lungs, Thorax, or Respiration - dyspnea REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2033 mg/kg/7W-I TOXIC EFFECTS : Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 273 mg/kg/7W-I TOXIC EFFECTS : Related to Chronic Data - death REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 19,205,1958 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 282 mg/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Blood - lymphoma, including Hodgkin's disease REFERENCE : RARSAM Radiation Research, Supplement. (New York, NY) No.1-7, 1959-67. Discontinued. Volume(issue)/page/year: 3,193,1963 *** REVIEWS *** ACGIH TLV-CL 1.5 mg/m3 (0.2 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-BELGIUM:STEL 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-DENMARK:STEL 1 mg/m3 JAN 1993 OEL-FINLAND:STEL 0.2 ppm (1.5 mg/m3);Skin JAN 1993 OEL-FRANCE:STEL 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-SWEDEN:STEL 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 ppm (1.5 mg/m3);STEL 0.2 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO METHYL ETHYL KETONE PEROXIDE-air:CL 0.2 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80105 No. of Facilities: 2226 (estimated) No. of Industries: 29 No. of Occupations: 31 No. of Employees: 20053 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80105 No. of Facilities: 1879 (estimated) No. of Industries: 23 No. of Occupations: 31 No. of Employees: 25827 (estimated) No. of Female Employees: 6514 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY On EPA IRIS database EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NIOSH Analytical Method, 1994: Methyl ethyl ketone peroxide, 3508 NTP Toxicity studies, RPT# TOX-18, October 1997 *** END OF RECORD ***