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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 202-803-3 | CAS number: 99-94-5
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- key study
- Study period:
- 2007
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
- Model:
- calculation according to Mackay, Level III
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- p-toluic acid
- EC Number:
- 202-803-3
- EC Name:
- p-toluic acid
- Cas Number:
- 99-94-5
- Molecular formula:
- C8H8O2
- IUPAC Name:
- 4-methylbenzoic acid
- Test material form:
- solid: crystalline
Constituent 1
Results and discussion
Any other information on results incl. tables
Level
III Fugacity Model:
Mass
Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air
1.6 101 1000
Water
28.5 360 1000
Soil
69.8 720 1000
Sediment
0.08 3.24e+003 0
Mass
Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air
5.39 101 1000
Water
12.8 360
0
Soil
81.8 720
0
Sediment
0.04 3.24e+003
0
Mass
Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air
0.003 101
0
Water
99.7 360 1000
Soil
0.0484 720
0
Sediment
0.28 3.24e+003 0
Mass
Amount Half-Life Emissions
(percent) (hr)
(kg/hr)
Air
0.10 101
0
Water
9.07 360
0
Soil
90.8
720 1000
Sediment
0.03 3.24e+003
0
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
