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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Henry's law constant
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: Authoritative data base
Title:
Danish QSAR study for CAS No.: 3709-43-
Author:
Danish EPA Model
Year:
2012
Bibliographic source:
QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-EPI Suite (HENRYWIN) Various versions of EPI Suite dating back from 1990-2004

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Modelling database
Principles of method if other than guideline:
The Henry’s law constant is estimated by means of the bond contribution method.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
EC Number:
223-051-2
EC Name:
Disodium 4,4'-dinitrostilbene-2,2'-disulphonate
Cas Number:
3709-43-1
Molecular formula:
C14H10N2O10S2.2Na
IUPAC Name:
disodium 4,4'-dinitrostilbene-2,2'-disulphonate
Details on test material:
- Name of test material (as cited in study report): disodium 4,4'-dinitrostilbene-2,2'-disulphonate
- Substance type: Organic
- Physical state: Solid

Results and discussion

Henry's Law constant H
H:
0 atm m³/mol
Temp.:
25 °C
Remarks on result:
other: Henry's const. estimated as : 4.2E-22

Applicant's summary and conclusion

Conclusions:
Henry's Law constant of disodium 4,4'-dinitrostilbene-2,2'-disulphonate estimated as 0(4.2E-22) atm-m3/Mole by means of the bond contribution.
Executive summary:

Henry's Law constant of disodium 4,4'-dinitrostilbene-2,2'-disulphonate estimated as 0(4.2E-22) atm-m3/Mole by means of the bond contribution method from Danish QSAR.