*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : OO9720000
CHEMICAL NAME           : Manganese, cyclopentadienyltricarbonyl
CAS REGISTRY NUMBER     : 12079-65-1
LAST UPDATED            : 199712
DATA ITEMS CITED        : 25
MOLECULAR FORMULA       : C8-H5-Mn-O3
MOLECULAR WEIGHT        : 204.07
WISWESSER LINE NOTATION : L5J A-MN-VHVHVH
COMPOUND DESCRIPTOR     : Organometallic
SYNONYMS/TRADE NAMES :
   * Cyclopentadienylmanganese tricarbonyl
   * Cyklopentadientrikarbonylmanganium
   * Cymantrene
   * Manganese cyclopentadienyl tricarbonyl
   * Manganese, tricarbonyl-pi-cyclopentadienyl-
 
                       *** 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           : 22 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 34,341,1985
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 120 mg/m3/2H
TOXIC EFFECTS :
   Vascular - BP lowering not characterized in autonomic section
   Blood - hemorrhage
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   HYSAAV Hygiene and Sanitation (USSR).  English translation of GISAAA.
   (Springfield, VA)  1964-71. Discontinued.  Volume(issue)/page/year:
   30(4-6),40,1965
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 14 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - chronic pulmonary edema
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 34,341,1985
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Brain and Coverings - changes in circulation (hemorrhage, thrombosis, etc.)
   Autonomic Nervous System - other (direct) parasympathomimetic
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 28(4),29,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 710 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#11285
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 335 mg/kg/9W-I
TOXIC EFFECTS :
   Brain and Coverings - other degenerative changes
   Blood - other changes
   Related to Chronic Data - death
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 28(4),29,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 425 mg/kg/20D-I
TOXIC EFFECTS :
   Related to Chronic Data - death
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 28(4),29,1963

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 0.1 mg/m3 (skin)
   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

   TOXICOLOGY REVIEW
   AMRL** Aerospace Medical Research Laboratory Report.  (Aerospace Technical
   Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433)
   Volume(issue)/page/year: TR-73-125,1973

   TOXICOLOGY REVIEW
   85DHAX "Medical and Biologic Effects of Environmental Pollutants Series,"
   Washington, DC, National Academy of Sciences, 1972-77
   Volume(issue)/page/year: Mn,126,1973

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   OSHA PEL (Shipyard):CL 5 mg/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-AUSTRALIA:TWA 0.1 mg/m3;Skin JAN 1993
   
   OEL-BELGIUM:TWA 0.1 mg/m3;Skin JAN 1993
   
   OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993
   
   OEL-FINLAND:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin JAN 1993
   
   OEL-FRANCE:TWA 0.1 mg/m3;Skin JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin JAN 1993
   
   OEL-RUSSIA:STEL 0.1 mg/m3 JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg/m3;Skin JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin 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 THE CHEMICAL (as Mn)-air:10H TWA 0.1 mg/m3 (Sk)
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 - M0804
       No. of Facilities: 11 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 34 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***