PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Isopropyltoluene, 4-; (p-Cymene) 99-87-6
15.01
4.07
4.01
8.00
11.00
15.02
3.02
7.01
11.01
Formula Synonyms
C10.H14 CYMENE, 1-METHYL-4-ISOPROPYLBENZENE, CYMOL, ISOPROPYLTOLUOL, METHYLPROPYLBENZENE, P-CYMENE, P-ISOPROPYLTOLUENE
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
134.24 L -68.9 177.1 1.5 25 0.853 7000
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
120 1300 1900
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
22 240 350
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.