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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
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:
Vapour pressure 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: Modeling database
Principles of method if other than guideline:
EPI Suite estimation database
GLP compliance:
no
Type of method:
other: Estimation

Test material

Constituent 1
Reference substance name:
2-aminobenzene-1, 4-disulphonic acid
IUPAC Name:
2-aminobenzene-1, 4-disulphonic acid
Constituent 2
Chemical structure
Reference substance name:
2-aminobenzene-1,4-disulphonic acid
EC Number:
202-669-6
EC Name:
2-aminobenzene-1,4-disulphonic acid
Cas Number:
98-44-2
Molecular formula:
C6H7NO6S2
IUPAC Name:
2-aminobenzene-1,4-disulphonic acid
Details on test material:
- Name of test material: 2-aminobenzene-1, 4-disulphonic acid
- Molecular formula: C6H7NO6S2
- Molecular weight: 253.25
- Substance type: Organic

Results and discussion

Vapour pressure
Temp.:
25 °C
Vapour pressure:
0 mm Hg

Applicant's summary and conclusion

Conclusions:
Vapour pressure of 2-aminobenzene-1, 4-disulphonic acid is estimated to be 0.0000000000008 mmHG at 25 deg C by Modified Grain method.
Executive summary:

According to EPI Suite Vapour pressure of 2-aminobenzene-1, 4-disulphonic acid is estimated to be 0.0000000000008 mmHG at 25 deg C by Modified Grain method.