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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
other: modelled data
Title:
Level III Fugacity Model
Author:
U.S. Environmental Protection Agency
Year:
2008
Bibliographic source:
EPI Suite v4.0

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
EPI Suite v4.0
Release year:
2 008
Media:
other: Equal emissions to water and soil

Test material

Constituent 1
Chemical structure
Reference substance name:
Glycollic acid
EC Number:
201-180-5
EC Name:
Glycollic acid
Cas Number:
79-14-1
Molecular formula:
C2H4O3
IUPAC Name:
2-hydroxyacetic acid

Study design

Test substance input data:
Henry's LC : 1.03e-009 atm-m3/mole (calc VP/Wsol)
Vapour Press : 0.00307 mm Hg (user-entered)
Log Kow : -1.07 (user-entered)
Soil Koc : 1 (KOCWIN MCI method)

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
42.5
Soil (%):
57.4
Sediment (%):
0.075

Applicant's summary and conclusion