PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Dimethyl butane, 2,2- 75-83-2 1208
15.01
11.01
15.02
4.08
4.05
7.01
8.00
11.00
4.07
Formula Synonyms
C6H14 NEOHEXANE, 2,2-DIMETHYLBUTANE, 3,3-DIMETHYLBUTANE, BUTANE, 2,2-DIMETHYL-, NÉOHEXANE (DOT FRENCH), NEOHEXANO (DOT SPANISH), UN 1208
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
86.2 L -98.2 49.7 319 25 0.649 12000
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
1000 11000** 66000***
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
3500 39000 230000
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.