*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CU7300000 CHEMICAL NAME : Benzaldehyde, o-nitro- CAS REGISTRY NUMBER : 552-89-6 LAST UPDATED : 199709 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C7-H5-N-O3 MOLECULAR WEIGHT : 151.13 WISWESSER LINE NOTATION : WNR BVH COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Benzaldehyde, 2-nitro- * o-Nitrobenzaldehyde * 2-Nitrobenzaldehyde *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 600 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands REFERENCE : AFECAT Annales des Falsifications et de l'Expertise Chimique. (Paris, France) V.53, No.613-No.779, 1960-79. Volume(issue)/page/year: 76(815),65,1983 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 umol/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,11,1978 TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Bacillus subtilis DOSE/DURATION : 5 mg/disc REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 170,11,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7145 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 5331 (estimated) No. of Female Employees: 883 (estimated) *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***