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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted estimation method

Data source

Reference
Reference Type:
other: model calculation report
Title:
Unnamed
Year:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Estimated using USEPA HENRYWIN v3.20 and input data for water solubility and vapour pressure
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Butane-2,3-diol
EC Number:
208-173-6
EC Name:
Butane-2,3-diol
Cas Number:
513-85-9
Molecular formula:
C4H10O2
IUPAC Name:
butane-2,3-diol

Results and discussion

Henry's Law constant H
H:
0.003 Pa m³/mol
Temp.:
25 °C

Any other information on results incl. tables

For Henry LC Comparison Purposes:

Exper Database: 2.88E-08 atm-m3/mole (2.92E-003 Pa-m3/mole)

User-Entered Henry LC: not entered

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

HLC: 2.881E-008 atm-m3/mole (2.920E-003 Pa-m3/mole)

VP: 0.243 mm Hg (source: User-Entered)

WS: 1E+006 mg/L (source: User-Entered)

Applicant's summary and conclusion