PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Methyl-4-penten-2-one, 4- 3744-02-3
14.01
11.01
4.01
15.02
7.01
8.00
7.00
11.00
4.07
3.09
Formula Synonyms
C6H10O
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
98.14 L -72.6 124.2 0.8411
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
25 830 5000
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
100 3300 20000
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.