PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Chloroacetaldehyde 107-20-0 2232
14.01
4.01
11.01
14.02
7.01
11.00
4.07
3.05
10.00
9.00
Formula Synonyms
C2H3ClO 2-CHLOROETHANAL, 2-CHLORO-1-ETHANAL, 2-CHLOROACETALDEHYDE, 2-CLOROETANAL (DOT SPANISH), ACETALDEHYDE, CHLORO-, ALDÉHYDE CHLORACÉTIQUE (DOT FRENCH), ALPHA-CHLOROACETALDEHYDE, CHLORO-2 ÉTHANAL (DOT FRENCH), CHLOROACETALDEHYDE, CHLOROACETALDEHYDE (40% AQUEOUS SOLUTION), CHLOROACETALDEHYDE MONOMER, CHLOROACETALDEHYDE, MONOMER, CHLOROETHANAL, CLOROACETALDEHÍDO (DOT SPANISH), MONOCHLOROACETALDEHYDE, RCRA WASTE NUMBER P023, UN 2232
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
78.5 L -16.3 85.5 100 20 1.19
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
1.3ₐ 2.2ₐ 9.9ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
4.2 7.1 32
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.