Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 616-436-5 | CAS number: 77098-07-8
Endpoint summary
Administrative data
Description of key information
Additional information
The esitmated properties of the Reference Substance using EPIwin, are shown below.
5.4 Transport and Distribution |
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Adsorption/ Desorption |
PCKOCWIN v1.66 |
10 |
Henry’s Law Constant, 25°C |
HENRY v3.10 |
2.23E-021 atm-m3/mole 9.12E-20 unitless |
Distribution Modeling |
LEVEL III Fugacity Model |
Emissions of 1000 kg/hr to air, water and soil Air: 0.000458%, half-life 8.41 hr Water: 8.72%, half-life 1.44E3 hr (NOTE: this half-life does not take into account the predicted hydrolysis; See HYDROLYSIS) Soil: 89.6%, half-life 2.88E003 hr Sediment: 1.72%, half-life 1.3E004 |
Other Distribution Data |
KOAWIN v1.10 AEROWINv1.00 Volatilization from Water |
Log Koa (octanol/air): 17.781 Koa (octanol/air): 6.035E+017 Sorption to aerosols at25°C: Kp (particle/gas partition coef.) 5.91E+003 m3/ug (Mackay model); 1.48E+005 m3/ug (Octanol/air model); Fraction sorbed to airborne particulates (phi): 1 (Junge-Pankow, Mackay, and Octanol/air models) Half life: 6.1x10+8 years (River); 6.6x10+9 years (Lake) |
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