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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Administrative data

Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24 April 2012 - 08 May 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study conducted under GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: DIN Guide 51794: "Determining the Ignition Temperature of Petroleum Products"
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: EC standard 79-4: "Electrical Apparatus for Explosive Gas Atmospheres, Part 4, Method of Test for Ignition Temperature"
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,1,3,4,4,4-heptafluoro-3-(trifluoromethyl)butan-2-one
EC Number:
690-995-3
Cas Number:
756-12-7
Molecular formula:
C5 F10 O
IUPAC Name:
1,1,1,3,4,4,4-heptafluoro-3-(trifluoromethyl)butan-2-one
Details on test material:
- Name of test material (as cited in study report): MTDID 20422
- Substance type: Pure active substance
- Physical state: Volatile liquid (VP 87.5 kPa at 20 °C)
- Analytical purity: 99.99%
- Expiration date of the lot/batch: 16 Feb 2013
- Stability under test conditions: Reactive to moisture
- Storage condition of test material: Sealed container

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
520 °C
Atm. press.:
> 101.33 - < 101.98 kPa
Remarks on result:
other:

Any other information on results incl. tables

Test

Volume [µ]

Auto-ignition temperature [°C]

Minimum auto-ignition temperature [°C]

1

70

550

534

 

150

537

 

 

250

534

 

 

350

538

 

 

 

 

 

2

100

540

523

 

200

523

 

 

300

532

 

 

 

 

 

3

85

548

528

 

190

528

 

 

330

535

The maximum deviation between the three minimum autoignition temperatures meets the criterion deviation <20 °C according to guidelines.

Applicant's summary and conclusion

Conclusions:
The autoignition temperature of CAS# 756-12-7 is 520 °C.
Executive summary:

The autoignition temperature of CAS# 756-12-7 was measured according to 92/69/EEC, A.15, DIN 51794, and IEC 79-4. The lowest observed autoignition temperature at 101.33 - 101.98 kPa was 523 °C. This temperature was rounded down to the nearest 5 °C to obtain the autoignition temperature according to guideline. The autoignition temperature of CAS# 756-12-7 is 520 °C.

The test was conducted according to internationally accepted guidelines and under GLP criteria. It is reliable without restriction.