PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Bis(2,3-epoxypropoxy) butane, 1,4- 2425-79-8
15.01
15.02
11.01
4.01
11.00
8.00
3.10
3.01
3.11
Formula Synonyms
C1.0.H18.O4 1,4-BUTANEDIOL DIGLYCIDYL ETHER, 1,4-BIS(2,3-EPOXYPROPOXY) BUTANE, 1,4-BIS(2,3-EPOXYPROPOXY)BUTANE, 1,4-BIS(2,3-EPOXYPROPYLOXY)BUTANE, 1,4-BIS(GLYCIDYLOXY)BUTANE, 1,4-BUTANE DIGLYCIDYL ETHER, 1,4-BUTYLENE GLYCOL DIGLYCIDYL ETHER, 1,4-DIGLYCIDYLOXYBUTANE, 2,2^-(1,4-BUTANEDIYLBIS(OXYMETHYLENE))BIS OXIRANE, BUTANE, 1,4-BIS(2,3-EPOXYPROPOXY)-, BUTANE-1:4-DIOL DIGLYCIDYL ETHER, TETRAMETHYLENE GLYCOL DIGLYCIDYL ETHER, [TETRAMETHYLENEBIS(OXYMETHYLENE)]DIOXIRANE
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
202.28 L 266 1.049
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
16 170 220
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
1.9 21 27
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.