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         1. Registry of Toxic Effects of Chemical Substances (RTECS)
      2-Pentanol, 4-methyl-, acetate
            Related Pages
                RTECS #
                  SA7525000
                CAS #
                  108-84-9
                  See: NMAM or OSHA Methods
                Updated
                  September 2013
                Molecular Weight
                  144.24
                Molecular Formula
                  C8H16O2
                Synonyms
                  1,3-Dimethylbutyl acetate
                  1,3-Dimethylbutylester kyseliny octove (Czech)
                  4-Methyl-2-pentanol, acetate
                  4-Methyl-2-pentyl acetate
                  Acetic acid, 1,3-dimethylbutyl ester
                  MAAC
                  Methylisoamyl acetate
                  Methylisobutylcarbinol acetate
                  Methylisobutylcarbinyl acetate
                  sec-Hexyl acetate
                  sec-Hexyl acetate (ACGIH:OSHA)
                  sek.Isohexylester kyseliny octove (Czech)
        Skin and Eye Irritation and References
          Route/Organism  Dose                         Effect  Reference         
          eye /human      100 ppm/15M                          JIHTAB 28,262,1946
          skin /rabbit    500 mg open irritation test  mild    UCDS** 7/28/1966  
          Acute Toxicity Data and References
            Route/Organism    Dose                                                Effect                                       Reference         
                                                                                  Olfaction: Other olfaction effects                             
            inhalation/human  lowest published toxic concentration: 100 ppm       Eye: Conjunctiva irritation                  JIHTAB 28,262,1946
                                                                                  Lung, Thorax, or Respiration: Other changes                    
            inhalation/rat    Lowest published lethal concentration: 2000 ppm/4H                                               UCDS** 7/28/1966  
            oral/rat          lethal dose (50 percent kill): 6160 mg/kg                                                        UCDS** 7/28/1966  
            skin/rabbit       lethal dose (50 percent kill): >20 mL/kg                                                         AMIHBC 10,61,1954 
            Reviews
              Organization                                                       Standard                                            Reference          
              American Conference of Governmental Industrial Hygienists (ACGIH)  Threshold Limit Value-time-weighted average 50 ppm  DTLVS* TLV/BEI,2013
              Standards and Regulations
                Organization                                                                                           Standard                                                                                         Reference               
                Mine Safety and Health Administration (MSHA) STANDARD-air                                              time-weighted average 50 ppm (300 mg/m3)                                                         DTLVS* 3,127,1971       
                Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV;                                                                                                                                           
                Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLV                                                                                                                                                               
                Occupational Exposure Limit-AUSTRALIA                                                                  time-weighted average 50 ppm (295 mg/m3), JUL2008                                                                        
                Occupational Exposure Limit-AUSTRIA                                                                    MAK-TMW 50 ppm (300 mg/m3);KZW 100 ppm (600 mg/m3), 2007                                                                 
                Occupational Exposure Limit-BELGIUM                                                                    time-weighted average 50 ppm (299 mg/m3), MAR2002                                                                        
                Occupational Exposure Limit-DENMARK                                                                    time-weighted average 50 ppm (300 mg/m3), MAY2011                                                                        
                Occupational Exposure Limit-FINLAND                                                                    time-weighted average 50 ppm (300 mg/m3), short term exposure limit 75 ppm (450 mg/m3), NOV2011                          
                Occupational Exposure Limit-FRANCE                                                                     VME 50 ppm (300 mg/m3), FEB2006                                                                                          
                Occupational Exposure Limit-ICELAND                                                                    time-weighted average 50 ppm (300 mg/m3), NOV2011                                                                        
                Occupational Exposure Limit-KOREA                                                                      time-weighted average 50 ppm (300 mg/m3), 2006                                                                           
                Occupational Exposure Limit-MEXICO                                                                     time-weighted average 50 ppm (300 mg/m3), 2004                                                                           
                Occupational Exposure Limit-NEW ZEALAND                                                                time-weighted average 50 ppm (295 mg/m3), JAN2002                                                                        
                Occupational Exposure Limit-PERU                                                                       time-weighted average 50 ppm (295 mg/m3), JUL2005                                                                        
                Occupational Exposure Limit-SWITZERLAND                                                                ceiling concentration 50 ppm (300 mg/m3), JAN2011                                                                        
                Occupational Exposure Limit-THE NETHERLANDS                                                            MAC-TGG 300 mg/m3, 2003                                                                                                  
                Occupational Exposure Limit-THE PHILIPPINES                                                            time-weighted average 50 ppm (300 mg/m3), JAN1993                                                                        
                Occupational Exposure Limit-TURKEY                                                                     time-weighted average 50 ppm (300 mg/m3), JAN1993                                                                        
                Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction)         8H time-weighted average 50 ppm (300 mg/m3)                                                      CFRGBR 29,1926.55,1994  
                Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors)  8H time-weighted average 50 ppm (300 mg/m3)                                                      CFRGBR 41,50-204.50,1994
                Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry)     8H time-weighted average 50 ppm (300 mg/m3)                                                      CFRGBR 29,1910.1000,1994
                Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards)            8H time-weighted average 50 ppm (300 mg/m3)                                                      CFRGBR 29,1915.1000,1993
                NIOSH Documentation and Surveillance
                  Organization                                                                                                       Standard                                                                                                                                  Reference               
                  National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO sec-HEXYL ACETATE-air  10H time-weighted average 50 ppm                                                                                                          NIOSH* DHHS #92-100,1992
                  National Occupational Exposure Survey 1983                                                                         Hazard Code T1668; Number of Industries 1; Total Number of Facilities 15; Number of Occupations 1; Total Number of Employees Exposed 145                          
                  National Occupational Hazard Survey 1974                                                                           Hazard Code T1668; Number of Industries 1; Total Number of Facilities 5; Number of Occupations 1; Total Number of Employees Exposed 20                            
                  Status in Federal Agencies
                    Organization                                               Reference
                    EPA TSCA Section 8(b) CHEMICAL INVENTORY                            
                    EPA TSCA Section 8(d) unpublished health/safety studies             
                    EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001           
                    NIOSH Analytical Method, 1994: Esters I, 1450                       
                  Page last reviewed: November 16, 2018
                    Content source: National Institute for Occupational Safety and Health
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