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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: modelling database
Principles of method if other than guideline:
Data is from MPBVP v1.43 programme of EPI Suit estimation database
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-aminotoluene-2-sulphonic acid
EC Number:
204-282-8
EC Name:
4-aminotoluene-2-sulphonic acid
Cas Number:
118-88-7
Molecular formula:
C7H9NO3S
IUPAC Name:
5-amino-2-methylbenzene-1-sulfonic acid
Test material form:
other: solid
Details on test material:
Name of the test material: 4-aminotoluene-2-sulphonic acid
Molecular formula: C7H9NO3S
Molecular weight: 187.21
Physical state: Solid
Substance Type: Organic

Results and discussion

Vapour pressure
Vapour pressure:
0 Pa
Remarks on result:
other: 0.0000000707mm Hg = 0.000009426 Pa

Applicant's summary and conclusion

Conclusions:
The estimated vapour pressure of 4-aminotoluene-2-sulphonic acid was found to be 0.000009426 Pa at 25 deg C
Executive summary:

The estimated vapour pressure of 4-aminotoluene-2-sulphonic acid was found to be 0.000009426 Pa at 25 deg C