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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Environmental fate & pathways

Distribution modelling

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Administrative data

Endpoint:
distribution modelling
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer-reviewd data

Data source

Referenceopen allclose all

Reference Type:
other: SIAP and IUCLID dataset (draft)
Title:
SIDS Documents on sec-Butanol, CAS 78-92-2 (Draft)
Author:
OECD
Year:
2002
Bibliographic source:
UNEP - SIDS documents have been presented at SIAM 14 (Feb. 2002)
Reference Type:
other: computer programme
Title:
No information
Author:
Mackay, D.
Year:
1998
Bibliographic source:
Level I Fugacity-Based Environmental Equilibrium Partitioning Model, Version 2.1 (16-bit). Environmental Modelling Centre, Trent University, Ontario, Canada

Materials and methods

Model:
calculation according to Mackay, Level I
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Butan-2-ol
EC Number:
201-158-5
EC Name:
Butan-2-ol
Cas Number:
78-92-2
Molecular formula:
C4H10O
IUPAC Name:
butan-2-ol
Constituent 2
Reference substance name:
Sec-butanol
IUPAC Name:
Sec-butanol
Details on test material:
other: hydrolysis product of sec-butyl chloroformate

Results and discussion

Percent distribution in media

Air (%):
16.28
Water (%):
83.68
Soil (%):
0.03
Sediment (%):
0.01

Any other information on results incl. tables

Over time, the substance will preferentially distribute into the water.


Applicant's summary and conclusion