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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
distribution modelling
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
May 2013
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The QSAR is fully validated for the substance type (organics).
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Software
Title:
Unnamed
Year:
2010
Report date:
2013

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
EPISUITE (LEVEL3NT.EXE)
Release year:
2 010

Test material

Constituent 1
Chemical structure
Reference substance name:
Dimethyl naphthalene-2,6-dicarboxylate
EC Number:
212-661-4
EC Name:
Dimethyl naphthalene-2,6-dicarboxylate
Cas Number:
840-65-3
Molecular formula:
C14H12O4
IUPAC Name:
2,6-dimethyl naphthalene-2,6-dicarboxylate
Test material form:
solid: flakes
Details on test material:
CAS number: 840-65-3

Results and discussion

Percent distribution in media

Air (%):
4.33
Water (%):
24.4
Soil (%):
70.9
Sediment (%):
0.341
Other distribution results:
Half-life (hr):
Air: 130
Water: 360
Soil: 720
Sediment: 3.24E+03

Emissions (kg/hr):
Air: 1000
Water: 1000
Soil: 1000
Sediment: 0

Persistence Time 435 hrs

Applicant's summary and conclusion

Conclusions:
Dimethyl-2,6-napthalenecarboxylate was predicted to distribute predominantly to the soil phase (70.9%), according to the calculations of the Mackey Level III fugacity model.