Decabromodiphenylethane (DBDPE)

Decabromodiphenylethane (DBDPE)
SMILES
C(CC1=C(C(=C(C(=C1Br)Br)Br)Br)Br)C2=C(C(=C(C(=C2Br)Br)Br)Br)Br
CAS number
84852-53-9
Formula
C14 H4 Br10
Molecular weight
971.23g/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 2.54E-11 9.33E-9 -8.03 EPI Suite estimation
8.00E-12 1
25 2.00E-10 -9.7 SPARC 2
25 5.01E-16 -15.3 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 2.62E-6 -5.58 EPI Suite estimation
25 1.00E-6 -6 SPARC 2
25 2.51E-6 -5.6 Absolv 2

Octanol-water partition ratio

t/°C KOW log (KOW) method and notes reference
25 4.37E+13 13.6 EPI Suite estimation
1.26E+11 11.1 1
25 1.58E+12 12.2 SPARC 2
25 3.98E+12 12.6 Absolv 2
25 3.55E+3 3.55 3

Octanol-air partition ratio

t/°C KOA log (KOA) method and notes reference
25 1.66E+19 19.2 EPI Suite estimation
25 1.58E+18 18.2 SPARC 2
25 1.58E+18 18.2 Absolv 2

Half-life for degradation in air

t/°C half-life/day method and notes reference
25 4.5 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
3.
ECHA chemical registration database