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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Referenceopen allclose all

Reference Type:
other: Mackay Level I calculation
Title:
Unnamed
Year:
2017
Report date:
2017
Reference Type:
other: Estimation software
Title:
Level I Model, v3.0
Author:
CEMC
Year:
2004
Bibliographic source:
Canadian Centre for Environmental Modelling and Chemistry (CEMC), Trent University, 1600 West Bank Drive, Peterborough, Ontario, CANADA

Materials and methods

Model:
calculation according to Mackay, Level I
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
tert-butyl acrylate
EC Number:
216-768-7
EC Name:
tert-butyl acrylate
Cas Number:
1663-39-4
Molecular formula:
C7H12O2
IUPAC Name:
tert-butyl acrylate

Study design

Test substance input data:
- Molar mass: 128.17 g/mol
- Data temperature: 25 °C (Yaws, 1994)
- Water solubility: 2140 mg/L (measured data)
- Vapour pressure: 2230 Pa (measured data)
- log Pow: 2.32 (measured data)
- Melting point: -69 °C (handbook value)
Environmental properties:
See "Any other information on materials and methods".

Results and discussion

Percent distribution in media

Air (%):
97.8
Water (%):
2.1

Applicant's summary and conclusion