PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Propionaldehyde 123-38-6 1275
6.00
14.01
4.01
11.01
14.02
4.08
4.05
7.01
8.00
11.00
Formula Synonyms
C3H6O PROPIONALDEHYDE, 1-PROPANAL, 1-PROPANONE, ALDÉHYDE PROPIONIQUE (DOT FRENCH), ETHYLCARBOXALDEHYDE, METHYL ACETALDEHYDE, METHYLACETALDEHYDE, N-PROPANAL, N-PROPIONALDEHYDE, NCI-C61029, PROPALDEHYDE, PROPANAL, PROPANALDEHYDE, PROPIONAL, PROPIONALDEHÍDO (DOT SPANISH), PROPIONIC ALDEHYDE, PROPYL ALDEHYDE, PROPYLALDEHYDE, PROPYLIC ALDEHYDE, UN 1275
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
58.08 L -80 48 750 47.7 0.8657 26000
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
45ₐ 260ₐ 840ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
110 620 2000
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.