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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
phototransformation in air
Type of information:
not specified
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
1,3-difluorobenzene: Computer estimation of the atmospheric gas-phase reaction rate of organic compounds with hydroxyl radicals and ozone
Author:
Meylan W.M. and Howard P.H.
Year:
1993
Bibliographic source:
Chemosphere, 26: 2293-2299 - cited in SRC PhysProp database

Materials and methods

Principles of method if other than guideline:
No data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-difluorobenzene
EC Number:
206-746-5
EC Name:
1,3-difluorobenzene
Cas Number:
372-18-9
Molecular formula:
C6H4F2
IUPAC Name:
1,3-difluorobenzene
Test material form:
liquid
Details on test material:
Name of the test material: 1,3-difluorobenzene
No data available

Results and discussion

Any other information on results incl. tables

Rate constant (for indirect photolysis) = 0.00000000000306 cm³/(molecule*sec) at 25°C (estimated value)

Applicant's summary and conclusion

Conclusions:
The rate constant of 1,3-difluorobenzene is 0.00000000000306 cm³/(molecule*sec) at 25°C (estimated value).
Executive summary:

The rate constant of 1,3-difluorobenzene is 0.00000000000306 cm³/(molecule*sec) at 25°C (estimated value).