*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ED2275000
CHEMICAL NAME           : Borane, trifluoro-
CAS REGISTRY NUMBER     : 7637-07-2
LAST UPDATED            : 199712
DATA ITEMS CITED        : 38
MOLECULAR FORMULA       : B-F3
MOLECULAR WEIGHT        : 67.81
WISWESSER LINE NOTATION : FBFF
SYNONYMS/TRADE NAMES :
   * Boron fluoride
   * Boron trifluoride
   * Fluorure de bore
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1180 mg/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,27,1982
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3460 mg/m3/2H
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - cyanosis
   Blood - hemorrhage
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 35,369,1972
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 109 mg/m3/4H
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - cyanosis
   Blood - hemorrhage
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 35,369,1972
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 12800 ppb/7H/65D-I
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
   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:
   22,263,1961
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mg/m3/4H/17W-I
TOXIC EFFECTS :
   Sense Organs and Special Senses (Olfaction) - effect, not otherwise
   specified
   Lungs, Thorax, or Respiration - structural or functional change in trachea
   or bronchi
   Blood - changes in leukocyte (WBC) count
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 35(3),369,1972
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 12800 ppb/7H/65D-I
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - bronchiolar constriction
   Nutritional and Gross Metabolic - changes in metals, not otherwise specified
   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:
   22,263,1961
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 3 mg/m3/4H/17W-I
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - structural or functional change in trachea
   or bronchi
   Blood - changes in leukocyte (WBC) count
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 35(3),369,1972

                              *** REVIEWS ***
 
   ACGIH TLV-CL 2.8 mg/m3 (1 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

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD:air-CL 1 ppm (3 mg/m3)
   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: 3,26,1971

   OSHA PEL (Gen Indu):CL 1 ppm (3 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1000,1994

   OSHA PEL (Construc):CL 1 ppm (3 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):CL 1 ppm (3 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

   OSHA PEL (Fed Cont):CL 1 ppm (3 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   41,50-204.50,1994

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-AUSTRALIA:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-AUSTRIA:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-BELGIUM:STEL 1 ppm (2.8 mg/m3) JAN 1993
   
   OEL-DENMARK:STEL 1 ppm (3 mg/m3) JAN 1993
   
   OEL-FINLAND:TWA 1 ppm (3 mg/m3);STEL 3 ppm (8.3 mg/m3) JAN 1993
   
   OEL-FRANCE:STEL 1 ppm (3 mg/m3) JAN 1993
   
   OEL-GERMANY:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-INDIA:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-JAPAN:TWA 0.3 ppm (0.83 mg/m3) JAN 1993
   
   OEL-THE NETHERLANDS:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-THE PHILIPPINES:STEL 1 ppm (3 mg/m3) JAN 1993
   
   OEL-RUSSIA:TWA 0.3 ppm;STEL 1 mg/m3 JAN 1993
   
   OEL-SWITZERLAND:TWA 1 ppm (3 mg/m3);STEL 2 ppm (6 mg/m3) JAN 1993
   
   OEL-THAILAND:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-TURKEY:TWA 1 ppm (3 mg/m3) JAN 1993
   
   OEL-UNITED KINGDOM:TWA 1 ppm (3 mg/m3);STEL 1 ppm (3 mg/m3) 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 BORON TRIFLUORIDE-air:CL 1 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 - 12980
       No. of Facilities: 271 (estimated)
       No. of Industries: 10
       No. of Occupations: 13
       No. of Employees: 4021 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 12980
       No. of Facilities: 79 (estimated)
       No. of Industries: 6
       No. of Occupations: 10
       No. of Employees: 3819 (estimated)
       No. of Female Employees: 524 (estimated)

                          *** 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 ***