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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
density, other
Remarks:
Density
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:
Estimated data from ACD/Labs
Qualifier:
according to guideline
Guideline:
other: Estimated data
Principles of method if other than guideline:
ACD/I-Lab accepts smiles of 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid and estimated data for density using v12.1.0.50375.
GLP compliance:
not specified
Type of method:
other: Estimated data from ACD/Labs
Specific details on test material used for the study:
- Name of test material: 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid
- Molecular formula: C12H11NO5S
- Molecular weight: 281.2869 g/mol
- Smiles notation: CC(=O)Nc1ccc2c(c1)cc(cc2O)S(=O)(=O)O
- InChl: 1S/C12H11NO5S/c1-7(14)13-9-2-3-11-8(4-9)5-10(6-12(11)15)19(16,17)18/h2-6,15H,1H3,(H,13,14)(H,16,17,18)
- Substance type: Organic
- Physical state: Solid
Key result
Type:
density
Density:
1.581 g/cm³
Remarks on result:
other: Estimated value
Conclusions:
Based on prediction done using ACD/I-Lab 2.0,the density of test 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid was estimated to be 1.581 g/cm3.
Executive summary:

Based on prediction done using ACD/I-Lab 2.0,the density of test 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid was estimated to be 1.581 g/cm3.

Description of key information

Based on prediction done using ACD/I-Lab 2.0,the densityt of test 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid was estimated to be 1.581 g/cm3.

Key value for chemical safety assessment

Relative density at 20C:
1.581

Additional information

Based on prediction done using ACD/I-Lab 2.0,the densityt of test 7-acetamido-4-hydroxynaphthalene-2-sulfonic acid was estimated to be 1.581 g/cm3.