PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Isobutyl chloroformate 543-27-1
14.01
14.02
11.01
4.07
Formula Synonyms
C5.H9.Cl.O2
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
136.5779 L 128.7 1.053
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.6 2.2ₐ 6.7ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
3.4 12 37
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.