PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Hexachlorobutadiene 87-68-3 2279
15.01
4.01
11.01
15.02
4.05
7.01
8.00
7.00
11.00
4.09
Formula Synonyms
C4Cl6 HEXACHLOROBUTADIENE, 1,1,2,3,4,4-HEXACHLORO-1,3-BUTADIENE, 1,3-BUTADIENE, 1,1,2,3,4,4-HEXACHLORO-, 1,3-HEXACHLOROBUTADIENE, BUTADIENE, HEXACHLORO-, C 46, DOLEN-PUR, GP-40-66:120, HCB, HCBD, HEXACHLORBUTADIENE, HEXACHLORO-1,3-BUTADIENE, HEXACHLOROBUTADIÈNE (DOT FRENCH), HEXACLOROBUTADIENO (DOT SPANISH), PERCHLORO-1,3-BUTADIENE, PERCHLOROBUTADIENE, RCRA WASTE NUMBER U128, UN 2279
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
260.76 L -21 215 22 1.556
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
1ₑ 3ₑ 10ₑ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
11 32 110
Technical Basis
No technical basis available
References
Search Again
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.