Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable calculation

Data source

Reference
Reference Type:
other: Mackay LEVEL 1 model v3.00
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
Mackay LEVEL 1 model v3.00
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
4H-3,1-benzoxazine-2,4(1H)-dione
EC Number:
204-255-0
EC Name:
4H-3,1-benzoxazine-2,4(1H)-dione
Cas Number:
118-48-9
Molecular formula:
C8H5NO3
IUPAC Name:
4H-3,1-benzoxazine-2,4(1H)-dione

Study design

Test substance input data:
- Molar mass: 163.13
- Data temperature: 25 °C
- Water solubility: 402 g/m³
- Vapour pressure: 0.000001 Pa
- log Pow: 2.6
- Melting point: 76.69 °C

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
94
Soil (%):
2.9
Sediment (%):
2.9
Susp. sediment (%):
0.02
Biota (%):
0
Aerosol (%):
0

Applicant's summary and conclusion