PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Butanediol, 1,4-; (1,4-Tetramethylene glycol) 110-63-4 2346
15.01
4.01
15.02
4.08
7.01
8.00
7.00
11.00
4.09
4.06
Formula Synonyms
C4H10O2 BUTANEDIONE, 1,4-BUTANEDIOL, 1,4-BUTYLENE GLYCOL, 1,4-DIHYDROXYBUTANE, 1,4-TETRAMETHYLENE GLYCOL, BUTANE-1,4-DIOL, BUTANEDIOL, BUTANEDIONE (DOT FRENCH), BUTANODIONA (DOT SPANISH), BUTYLENE GLYCOL, DABCO DBO, DIHYDROXYBUTANE, DIOL 14B, POLYCURE D, SUCOL B, TETRAMETHYLENE 1,4-DIOL, TETRAMETHYLENE GLYCOL
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
90.14 L 16 230 0.0105 25 3.1 19500
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
4.7 52 640
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
1.3 14 170
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.