2,3,5,6-tetrabromo-p-xylene

2,3,5,6-tetrabromo-p-xylene
SMILES
CC1=C(C(=C(C(=C1Br)Br)Br)Br)C
CAS number
23488-38-2
Formula
C8 H6 Br4
Molecular weight
421.75g/mol
Melting point
not specified  tM/°C
Entropy of fusion
not specified  ΔfusS/J K-1 mol-1

Vapor pressure

t/°C PS/Pa PL/Pa log (PL/Pa) method and notes reference
25 1.17E-5 4.58E-3 -2.34 EPI Suite estimation
5.80E-3 1
25 0.0631 -1.2 SPARC 2
25 6.31E-4 -3.2 Absolv 2

Water solubility

t/°C SWS/mol m-3 SWL/mol m-3 log (SWL/mol m-3) method and notes reference
not specified

Henry's law constant

t/°C H/Pa m3 mol-1 KAW log (KAW) method and notes reference
25 6.75E-3 -2.17 EPI Suite estimation
25 1.58E-3 -2.8 SPARC 2
25 0.0158 -1.8 Absolv 2

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 4.47E+6 6.65 EPI Suite estimation
1.58E+6 6.2 1
25 1.00E+6 6 SPARC 2
25 2.00E+6 6.3 Absolv 2

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 6.62E+8 8.82 EPI Suite estimation
6.31E+8 8.8 SPARC 2
1.26E+8 8.1 Absolv 2

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 22 EPI Suite estimation

Half-life for degradation in water

t/°C half-life/day method and notes reference
25 180 EPI Suite estimation

Half-life for degradation in soil

t/°C half-life/day method and notes reference
25 360 EPI Suite estimation

Half-life for degradation in sediment

t/°C half-life/day method and notes reference
25 1621 EPI Suite estimation

References

1.
EFSA Report
2.
Zhang et al., Chemosphere 144 (2016) 2401-2408