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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Henry's law constant
Type of information:
(Q)SAR
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: EPISUITE calculation
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Principles of method if other than guideline:
other: Calculation with HenryWin Progam (v3.20), part of EpiSuite
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2,4,6,6-pentamethylheptane-4-thiol
EC Number:
296-714-7
EC Name:
2,2,4,6,6-pentamethylheptane-4-thiol
Cas Number:
93002-38-1
Molecular formula:
C12H26S
IUPAC Name:
2,2,4,6,6-pentamethylheptane-4-thiol
Details on test material:
- Smiles notation: CC(C)(C)CC(C)(S)CC(C)(C)C

Results and discussion

Henry's Law constant Hopen allclose all
H:
0.059 atm m³/mol
Temp.:
25 °C
Remarks on result:
other: bond method
H:
5 980 Pa m³/mol
Temp.:
25 °C
Remarks on result:
other: bond method

Any other information on results incl. tables

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 5.90E-002 atm-m3/mole (5.98E+003 Pa-m3/mole)

Group Method: Incomplete

For Henry LC Comparison Purposes:

User-Entered Henry LC: not entered

Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:

HLC: 1.050E-001 atm-m3/mole (1.064E+004 Pa-m3/mole)

VP: 0.171 mm Hg (source: MPBPVP)

WS: 0.434 mg/L (source: WSKOWWIN)

Applicant's summary and conclusion