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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Data is from modelling database developed by USEPA
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
MPBPVP v1.43 was used to estimate the Melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid
GLP compliance:
not specified
Type of method:
other: Estimated by calculation
Specific details on test material used for the study:
Name of test material : 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid
Molecular formula : C12H11N3O5S
Molecular weight : 309.301 g/mol
Physical Appearence : Solid
Smiles notation : O=S(=O)(O)c1c(Nc2ccc(N)cc2)ccc([N+]([O])=O)c1
InChl : GSITZZUEHIPPMH-UHFFFAOYSA-N
Key result
Melting / freezing pt.:
298.54 °C
Decomposition:
no
Sublimation:
no
Remarks on result:
other: Estimated value
Remarks:
No other data available
Conclusions:
Based on prediction done using MPBPVP v1.43,the melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was estimated to be 298.54 Deg C
Executive summary:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was predicted.

The melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was estimated to be 298.54 ˚C

Description of key information

Based on prediction done using MPBPVP v1.43,the melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was  estimated to be 298.54 Deg C

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
298.54 °C

Additional information

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was predicted.

The melting point of chemical 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid was estimated to be 298.54 ˚C