2-Pentanol, 4-methyl-
RTECS #
SA7350000
CAS #
Updated
September 2013
Molecular Weight
102.20
Molecular Formula
C6H14O
Synonyms
2-Methyl-4-pentanol
3-Mic
4-Methyl-2-pentanol
4-Methylpentanol-2
4-Metilpentan-2-olo (Italian)
4-Pentanol, 2-methyl-
Alcool methyl amylique (French)
Isobutylmethylcarbinol
Isobutylmethylmethanol
MAOH
Methyl amyl alcohol (OSHA)
Methyl isobutyl carbinol
Methyl isobutyl carbinol (ACGIH:OSHA)
Methylisobutyl carbinol
Methyl-isobutylkarbinol (Czech)
Metilamil alcohol (Italian)
MIBC
MIC
3-Mic
4-Methyl-2-pentanol
4-Methylpentanol-2
4-Metilpentan-2-olo (Italian)
4-Pentanol, 2-methyl-
Alcool methyl amylique (French)
Isobutylmethylcarbinol
Isobutylmethylmethanol
MAOH
Methyl amyl alcohol (OSHA)
Methyl isobutyl carbinol
Methyl isobutyl carbinol (ACGIH:OSHA)
Methylisobutyl carbinol
Methyl-isobutylkarbinol (Czech)
Metilamil alcohol (Italian)
MIBC
MIC
Acute Toxicity Data and References
Route/Organism | Dose | Effect | Reference |
---|---|---|---|
inhalation/human | lowest published toxic concentration: 4.32 mg/m3 | Olfaction: Other olfaction effects Eye: Conjunctiva irritation Lung, Thorax, or Respiration: Cough | GISAAA 5,8,1994 |
inhalation/rat | Lowest published lethal concentration: 2000 ppm/4H | JIHTAB 31,343,1949 | |
intraperitoneal/mouse | lethal dose (50 percent kill): 812 mg/kg | SCCUR* -,7,1961 | |
oral/mouse | lowest published lethal dose: 1 gm/kg | Gastrointestinal: Other changes | UCPHAQ 2,217,1949 |
oral/rat | lowest published toxic dose: 510 mg/kg | Blood: Changes in serum composition (e.g. TP, bilirubin, cholesterol) | TOLED5 136,199,2003 |
oral/rat | lethal dose (50 percent kill): 2590 mg/kg | AMIHBC 4,119,1951 | |
skin/rabbit | lethal dose (50 percent kill): 3560 µL/kg | AMIHBC 4,119,1951 |
Reviews
Organization | Standard | Reference |
---|---|---|
American Conference of Governmental Industrial Hygienists (ACGIH) | Threshold Limit Value-time-weighted average 25 ppm;short term exposure limit 40 ppm (skin) | DTLVS* TLV/BEI,2013 |
TOXICOLOGY REVIEW | FCTOD7 47,1287,2009 |
Standards and Regulations
Organization | Standard | Reference |
---|---|---|
Mine Safety and Health Administration (MSHA) STANDARD-air | time-weighted average 25 ppm (100 mg/m3) | DTLVS* 3,166,1971 |
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 25 ppm (104 mg/m3), short term exposure limit 40 ppm (167 mg/m3), JUL2008 | |
Occupational Exposure Limit-AUSTRIA | MAK-TMW 25 ppm (100 mg/m3);KZW 40 ppm (160 mg/m3), skin, 2007 | |
Occupational Exposure Limit-BELGIUM | time-weighted average 25 ppm (106 mg/m3), MAR2002 | |
Occupational Exposure Limit-BELGIUM | short term exposure limit 40 ppm (169 mg/m3), Skin, MAR2002 | |
Occupational Exposure Limit-DENMARK | time-weighted average 25 ppm (100 mg/m3), skin, MAY2011 | |
Occupational Exposure Limit-FINLAND | time-weighted average 25 ppm (110 mg/m3), short term exposure limit 40 ppm (170 mg/m3), skin, NOV2011 | |
Occupational Exposure Limit-FRANCE | VME 25 ppm (100 mg/m3), Skin, FEB2006 | |
Occupational Exposure Limit-GERMANY | MAK 20 ppm (85 mg/m3), 2011 | |
Occupational Exposure Limit-ICELAND | time-weighted average 25 ppm (100 mg/m3), skin, NOV2011 | |
Occupational Exposure Limit-KOREA | time-weighted average 25 ppm (100 mg/m3), short term exposure limit 40 ppm (165 mg/m3), skin, 2006 | |
Occupational Exposure Limit-MEXICO | time-weighted average 25 ppm (100 mg/m3);short term exposure limit 40 ppm (skin), 2004 | |
Occupational Exposure Limit-NEW ZEALAND | time-weighted average 25 ppm (104 mg/m3); short term exposure limit 40 ppm (167 mg/m3), skin, JAN2002 | |
Occupational Exposure Limit-PERU | time-weighted average 25 ppm (104 mg/m3); short term exposure limit 40 ppm (167 mg/m3), JUL2005 | |
Occupational Exposure Limit-POLAND | MAC(time-weighted average) 100 mg/m3, MAC(short term exposure limit) 160 mg/m3, JAN1999 | |
Occupational Exposure Limit-RUSSIA | short term exposure limit 0.07 mg/m3, JUN2003 | |
Occupational Exposure Limit-SWEDEN | time-weighted average 25 ppm (110 mg/m3);short term exposure limit 40 ppm (170 mg/m3), Skin, JUN2005 | |
Occupational Exposure Limit-SWITZERLAND | ceiling concentration 20 ppm (85 mg/m3), skin, JAN2011 | |
Occupational Exposure Limit-THE NETHERLANDS | MAC-TGG 100 mg/m3, Skin, 2003 | |
Occupational Exposure Limit-UNITED KINGDOM | time-weighted average 25 ppm (106 mg/m3);short term exposure limit 40 ppm (170 mg/m3), skin, OCT2007 | |
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction) | 8H time-weighted average 25 ppm (100 mg/m3) (skin) | CFRGBR 29,1926.55,1994 |
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors) | 8H time-weighted average 25 ppm (100 mg/m3) (skin) | CFRGBR 41,50-204.50,1994 |
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry) | 8H time-weighted average 25 ppm (100 mg/m3) (skin) | CFRGBR 29,1910.1000,1994 |
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) | 8H time-weighted average 25 ppm (100 mg/m3) (skin) | CFRGBR 29,1915.1000,1993 |
NIOSH Documentation and Surveillance
Organization | Standard | Reference |
---|---|---|
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO THE CHEMICAL-air | 10H time-weighted average 25 ppm (Sk);short term exposure limit 40 ppm (Sk) | NIOSH* DHHS #92-100,1992 |
National Occupational Exposure Survey 1983 | Hazard Code X3241; Number of Industries 31; Total Number of Facilities 2585; Number of Occupations 33; Total Number of Employees Exposed 26405; Total Number of Female Employees Exposed 2882 |
Status in Federal Agencies
Page last reviewed: November 16, 2018
Content
source: National Institute for Occupational Safety and Health