PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Ethyl sec-amyl ketone; (5-Methyl-3-heptanone) 541-85-5
15.01
11.01
7.01
8.00
4.07
3.11
16.02
Formula Synonyms
C8.H16.O
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
128.24 L -23 168 2 20 0.822 @ 20°C
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
30 500 3000
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
160 2600 16000
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.