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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
October 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrahydro-3-pentyl-2H-pyran-4-yl acetate
EC Number:
242-640-5
EC Name:
Tetrahydro-3-pentyl-2H-pyran-4-yl acetate
Cas Number:
18871-14-2
Molecular formula:
C12H22O3
IUPAC Name:
3-O-acetyl-1,5-anhydro-2,4-dideoxy-2-pentylpentitol
Constituent 2
Chemical structure
Reference substance name:
3-butyltetrahydro-5-methyl-2H-pyran-4-yl acetate
EC Number:
253-863-2
EC Name:
3-butyltetrahydro-5-methyl-2H-pyran-4-yl acetate
Cas Number:
38285-49-3
Molecular formula:
C12H22O3
IUPAC Name:
3-O-acetyl-1,5-anhydro-2-butyl-2,4-dideoxy-4-methylpentitol
impurity 1
Reference substance name:
3-pentyltetrahydro-2H-pyran-4-ol
Cas Number:
24646-98-8
Molecular formula:
C10H20O2=
IUPAC Name:
3-pentyltetrahydro-2H-pyran-4-ol
impurity 2
Reference substance name:
Likely acetylated constituents, MW 214
Molecular formula:
n/a
IUPAC Name:
Likely acetylated constituents, MW 214
impurity 3
Reference substance name:
Likely acetylated constituents
Molecular formula:
n/a
IUPAC Name:
Likely acetylated constituents
impurity 4
Reference substance name:
Unknown constituent, MW 172
Molecular formula:
n/a
IUPAC Name:
Unknown constituent, MW 172
Test material form:
liquid
Details on test material:
UVCB substance
Specific details on test material used for the study:
Lot No: VE00430402
Expiration date: June 05, 2018

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
275 °C
Atm. press.:
101 325 Pa

Applicant's summary and conclusion

Executive summary:

The lowest temperature giving a positive effect was 279oC. The injected volume was 100ul, the ignition delay was 20s.

At a temperature of 274oC no ignition was observed.

Therefore, after rounding-off to the next-lower multiple of 5oC: the auto-ignition temperature of Neofolione : 275 +/-10oC.