Propyne, mixed with propadiene
RTECS #
UK4920000
CAS #
Updated
September 2013
Molecular Weight
N/R
Molecular Formula
N/R
Synonyms
MAPP (OSHA)
Methyl acetylene - propadiene mixture
Methyl acetylene-propadiene mixture
Methyl acetylene-propadiene mixture (ACGIH:OSHA)
Propyne-allene mixture
Methyl acetylene - propadiene mixture
Methyl acetylene-propadiene mixture
Methyl acetylene-propadiene mixture (ACGIH:OSHA)
Propyne-allene mixture
Acute Toxicity Data and References
| Route/Organism | Dose | Effect | Reference |
|---|---|---|---|
| inhalation/mammal (species unspecified) | lethal concentration (50 percent kill): 170000 mg/m3 | TOVEFN (4),16,1997 |
Reviews
| Organization | Standard | Reference |
|---|---|---|
| American Conference of Governmental Industrial Hygienists (ACGIH) | Threshold Limit Value-time-weighted average 1000 ppm;short term exposure limit 1250 ppm | DTLVS* TLV/BEI,2013 |
Standards and Regulations
| Organization | Standard | Reference |
|---|---|---|
| Mine Safety and Health Administration (MSHA) STANDARD-air | time-weighted average 1000 ppm (1800 mg/m3) | DTLVS* 3,154,1971 |
| 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 1000 ppm (1640 mg/m3), short term exposure limit 1250 ppm (2050 mg/m3), JUL2008 | |
| Occupational Exposure Limit-BELGIUM | time-weighted average 1000 ppm (1664 mg/m3), MAR2002 | |
| Occupational Exposure Limit-BELGIUM | short term exposure limit 1250 ppm (2080 mg/m3), MAR2002 | |
| Occupational Exposure Limit-DENMARK | time-weighted average 1000 ppm (1800 mg/m3), MAY2011 | |
| Occupational Exposure Limit-FINLAND | time-weighted average 1000 ppm (1700 mg/m3), short term exposure limit 1300 ppm (2200 mg/m3), NOV2011 | |
| Occupational Exposure Limit-ICELAND | time-weighted average 1000 ppm (1800 mg/m3), NOV2011 | |
| Occupational Exposure Limit-KOREA | time-weighted average 1000 ppm (1800 mg/m3), short term exposure limit 1250 ppm (2250 mg/m3), 2006 | |
| Occupational Exposure Limit-MEXICO | time-weighted average 1000 ppm (1800 mg/m3);short term exposure limit 1250 ppm, 2004 | |
| Occupational Exposure Limit-NEW ZEALAND | time-weighted average 1000 ppm (1640 mg/m3); short term exposure limit 1250 ppm (2050 mg/m3), JAN2002 | |
| Occupational Exposure Limit-RUSSIA | short term exposure limit 135 mg/m3, JUN2003 | |
| Occupational Exposure Limit-SWITZERLAND | MAK-week 1000 ppm (1800 mg/m3), JAN2011 | |
| Occupational Exposure Limit-THE NETHERLANDS | MAC-TGG 1800 mg/m3, 2003 | |
| Occupational Exposure Limit-THE PHILIPPINES | time-weighted average 1000 ppm (1800 mg/m3), JAN1993 | |
| Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction) | 8H time-weighted average 1000 ppm (1800 mg/m3) | CFRGBR 29,1926.55,1994 |
| Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors) | 8H time-weighted average 1000 ppm (1800 mg/m3) | CFRGBR 41,50-204.50,1994 |
| Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry) | 8H time-weighted average 1000 ppm (1800 mg/m3) | CFRGBR 29,1910.1000,1994 |
| Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) | 8H time-weighted average 1000 ppm (1800 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 MAPP-air | 10H time-weighted average 1000 ppm;short term exposure limit 1250 ppm | NIOSH* DHHS #92-100,1992 |
Page last reviewed: November 16, 2018
Content
source: National Institute for Occupational Safety and Health