Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water and sediment: simulation tests

Administrative data

Endpoint:
biodegradation in water: sediment simulation testing
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Biodegradation in water and sediment by EPI (Estimation Programs Interface) Suite
Author:
Sustainability Support Service (Europe) AB - estimated
Year:
2011
Bibliographic source:
Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Level III Fugacity Model
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate
EC Number:
219-668-1
EC Name:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate
Cas Number:
2494-88-4
Molecular formula:
C8H11NO6S2
IUPAC Name:
[2-(3-aminobenzenesulfonyl)ethoxy]sulfonic acid
Radiolabelling:
not specified

Study design

Oxygen conditions:
not specified
Inoculum or test system:
natural water / sediment
Parameter followed for biodegradation estimation:
test mat. analysis
Details on study design:
Persistence Time : 1.36e+003 hr
Reaction Time : 2.07e+003 hr
Reference substance
Reference substance:
not specified

Results and discussion

Mean total recoveryopen allclose all
Compartment:
other: water, material (mass) balance
% Recovery:
25.5
Compartment:
other: sediment, material (mass) balance
% Recovery:
0.086
% Degradationopen allclose all
% Degr.:
50
Parameter:
test mat. analysis
Remarks on result:
other: Emissions (kg/hr) :1000
% Degr.:
50
Parameter:
test mat. analysis
Remarks on result:
other: Emissions(kg/hr):0
Half-life of parent compound / 50% disappearance time (DT50)open allclose all
Compartment:
water
DT50:
900 h
Type:
not specified
Compartment:
sediment
DT50:
8 100 h
Type:
not specified
Transformation products:
no
Identity of transformation products
No.:
#1
Reference
Reference substance name:
Unnamed
IUPAC name:
[2-(3-aminobenzenesulfonyl)ethoxy]sulfonic acid
Inventory number:
InventoryMultipleMappingImpl [inventoryEntryValue=EC 219-668-1]
CAS number:
2494-88-4
Identity:
2-[(3-aminophenyl)sulphonyl]_hydrogensulphate
Identity:
2-[(3-aminophenyl)sulfonyl]ethyl hydrogen sulfate
Molecular formula:
C8H11NO6S2
Molecular weight:
281.306
SMILES notation:
Nc1cccc(c1)S(=O)(=O)CCOS(=O)(=O)O
InChl:
InChI=1/C8H11NO6S2/c9-7-2-1-3-8(6-7)16(10,11)5-4-15-17(12,13)14/h1-3,6H,4-5,9H2,(H,12,13,14)

Applicant's summary and conclusion

Validity criteria
Validity criteria fulfilled:
yes
Conclusions:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Water 25.5 900 1000
Sediment 0.0855 8.1e+003 0