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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D2989-01
Deviations:
no
Remarks:
The study was conducted according to the guideline in effect at the time of study conduct.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(2Z)-1,1,1,4,4,4-hexafluorobut-2-ene
EC Number:
700-651-7
Cas Number:
692-49-9
Molecular formula:
C4H2F6
IUPAC Name:
(2Z)-1,1,1,4,4,4-hexafluorobut-2-ene
Details on test material:
- Purity: 99.9%

Results and discussion

pH value
pH value:
7.4
Temp.:
20 °C

Any other information on results incl. tables

The starting pH was 7.4. No free acid was detected.

The test item is a neutral compound with a pH of 7.4.

Applicant's summary and conclusion

Conclusions:
pH of test item = 7.4
Executive summary:

Using ASTM D-2989-01, a 50 mL aliquot of the test item in 50 ml neutral deionized water was examined for pH. Titrating with 0.01 N NaOH yielded a pH value of 7.4. No free acid was detected in this neutral compound.