PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Tetrabromoethane, 1,1,2,2-; (Acetylene tetrabromide) 79-27-6 2504
11.01
15.02
7.01
8.00
7.00
4.09
4.06
4.10
4.07
10.00
Formula Synonyms
C2H2Br4 ACETYLENE TETRABROMIDE, 1,1,2,2-TETRABROMOETHANE, 1,1,2,2-TETRABROMOETHYLENE, MUTHMANN^S LIQUID, SYMMETRICAL TETRABROMOETHANE, TBE, TÉTRABROMÉTHANE (DOT FRENCH), TETRABROMOACETYLENE, TETRABROMOETANO (DOT SPANISH), TETRABROMOETHANE, TÉTRABROMURE D'ACÉTYLÈNE (DOT FRENCH), TETRABROMURO DE ACETILENO (DOT SPANISH), UN 2504
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
345.68 L -1 2.9638
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.3 4.3 10
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
4.2 61 140
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.