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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data from handbook & authoritative database
Qualifier:
according to guideline
Guideline:
other: Modelling database
Principles of method if other than guideline:
Estimate vapour pressure of 2-amino-4-nitrophenol (CAS no. 99-57-0)
GLP compliance:
no
Type of method:
other: Estimated data
Specific details on test material used for the study:
- Name of test material (as cited in study report): 2-amino-4-nitrophenol
- Molecular Formula: C6H6N2O3
- Molecular Weight: 154.125 g/mol
- SMILES Notation: C1=CC(=C(C=C1[N+](=O)[O-])N)O
- InChI: 1S/C6H6N2O3/c7-5-3-4(8(10)11)1-2-6(5)9/h1-3,9H,7H2
- Substance type: Organic
- Physical state: solid
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.005 Pa
Remarks on result:
other: Estimated data
Conclusions:
The vapour pressure of 2-amino-4-nitrophenol was estimated to be 0.00466 Pa at 25°C.
Executive summary:

The vapour pressure of 2-amino-4-nitrophenol was estimated to be 0.00466 Pa at 25°C.

Description of key information

The vapour pressure of 2-amino-4-nitrophenol was estimated to be 0.00466 Pa at 25°C.

Key value for chemical safety assessment

Vapour pressure:
0.005 Pa
at the temperature of:
25 °C

Additional information

The vapour pressure of 2-amino-4-nitrophenol was estimated to be 0.00466 Pa at 25°C.