Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
1. SOFTWARE
EPISuite

2. MODEL
EPI Suite v 4.1/ MPBPWIN v1.43

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CCN1CCN(C(=O)NC(C(=O)(O))c2ccc(O)cc2)C(=O)C1(=O)

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
- Defined endpoint: Vapour pressure

Data source

Reference
Reference Type:
other: QSAR model
Title:
EPI Suite v 4.1/ MPBPWIN v1.43
Author:
US EPA
Year:
2011
Bibliographic source:
http://epa.gov/oppt/exposure/pubs/episuite.htm

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH Guidance on QSARs R.6
Principles of method if other than guideline:
1. SOFTWARE
EPISuite

2. MODEL
EPI Suite v 4.1/ MPBPWIN v1.43

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CCN1CCN(C(=O)NC(C(=O)(O))c2ccc(O)cc2)C(=O)C1(=O)

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
- Defined endpoint: Vapor Pressure
-Method: Modified Grain method
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
(R)-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneacetic acid
EC Number:
625-629-3
Cas Number:
62893-24-7
Molecular formula:
C15H17N3O6
IUPAC Name:
(R)-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneacetic acid
Test material form:
solid: crystalline

Results and discussion

Vapour pressure
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Remarks on result:
not measured/tested

Applicant's summary and conclusion