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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
3a,4,7,7a-tetrahydro-1H-indene
EC Number:
221-260-3
EC Name:
3a,4,7,7a-tetrahydro-1H-indene
Cas Number:
3048-65-5
Molecular formula:
C9H12
IUPAC Name:
3a,4,7,7a-tetrahydro-1H-indene
Constituent 2
Chemical structure
Reference substance name:
4-vinylcyclohexene
EC Number:
202-848-9
EC Name:
4-vinylcyclohexene
Cas Number:
100-40-3
Molecular formula:
C8H12
IUPAC Name:
4-vinylcyclohexene
Constituent 3
Chemical structure
Reference substance name:
Cyclopentadiene
EC Number:
208-835-4
EC Name:
Cyclopentadiene
Cas Number:
542-92-7
Molecular formula:
C5H6
IUPAC Name:
cyclopenta-1,3-diene
Constituent 4
Chemical structure
Reference substance name:
cis-1,2-Divinylcyclobutane
Cas Number:
2422-85-7
Molecular formula:
C8H12
IUPAC Name:
cis-1,2-Divinylcyclobutane
Constituent 5
Chemical structure
Reference substance name:
Ethylbenzene
EC Number:
202-849-4
EC Name:
Ethylbenzene
Cas Number:
100-41-4
Molecular formula:
C8H10
IUPAC Name:
ethylbenzene
Constituent 6
Chemical structure
Reference substance name:
5-vinylnorborn-2-ene
EC Number:
221-259-8
EC Name:
5-vinylnorborn-2-ene
Cas Number:
3048-64-4
Molecular formula:
C9H12
IUPAC Name:
5-vinylbicyclo[2.2.1]hept-2-ene
Constituent 7
Chemical structure
Reference substance name:
Cycloocta-1,5-diene
EC Number:
203-907-1
EC Name:
Cycloocta-1,5-diene
Cas Number:
111-78-4
Molecular formula:
C8H12
IUPAC Name:
cycloocta-1,5-diene
Constituent 8
Chemical structure
Reference substance name:
3a,4,7,7a-tetrahydro-4,7-methanoindene
EC Number:
201-052-9
EC Name:
3a,4,7,7a-tetrahydro-4,7-methanoindene
Cas Number:
77-73-6
Molecular formula:
C10H12
IUPAC Name:
3a,4,7,7a-tetrahydro-4,7-methanoindene,
Constituent 9
Chemical structure
Reference substance name:
3a,4,7,7a-tetrahydro-4-methyl-1H-indene
EC Number:
231-021-5
EC Name:
3a,4,7,7a-tetrahydro-4-methyl-1H-indene
Cas Number:
7413-02-7
Molecular formula:
C10H14
IUPAC Name:
4-methyl-3a,4,7,7a-tetrahydro-1H-indene
impurity 1
Chemical structure
Reference substance name:
Combination of: 6-(cyclohex-3-en-1-yl)bicyclo[2.2.1]hept-2-ene 2-vinyl-1,2,3,4,4a,5,8,8a-octahydro-1,4-methanonaphthalene 6-vinyl-1,4,4a,5,6,7,8,8a-octahydro-1,4-methanonaphthalene 2-vinyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene 2,2'-bi(bicyclo[2.2.1]heptane-5,5'-diene) 3a,4,4a,5,8,8a,9,9a-octahydro-1H-5,8-methanocyclopenta[b]naphthalene 4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4-methanofluorene
Molecular formula:
C13H18 to C14H18
IUPAC Name:
Combination of: 6-(cyclohex-3-en-1-yl)bicyclo[2.2.1]hept-2-ene 2-vinyl-1,2,3,4,4a,5,8,8a-octahydro-1,4-methanonaphthalene 6-vinyl-1,4,4a,5,6,7,8,8a-octahydro-1,4-methanonaphthalene 2-vinyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene 2,2'-bi(bicyclo[2.2.1]heptane-5,5'-diene) 3a,4,4a,5,8,8a,9,9a-octahydro-1H-5,8-methanocyclopenta[b]naphthalene 4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4-methanofluorene
Constituent 10
Chemical structure
Reference substance name:
4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4-methanofluorene OR 4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4:5,8-dimethanofluorene
Molecular formula:
C14H18 to C15H18
IUPAC Name:
4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4-methanofluorene OR 4,4a,4b,5,8,8a,9,9a-octahydro-1H-1,4:5,8-dimethanofluorene
Constituent 11
Chemical structure
Reference substance name:
3a,4,4a,5,8,8a,9,9a-octahydro-4,9:5,8-dimethano-1H-benz[f]indene
EC Number:
230-512-1
EC Name:
3a,4,4a,5,8,8a,9,9a-octahydro-4,9:5,8-dimethano-1H-benz[f]indene
Cas Number:
7158-25-0
Molecular formula:
C15H18
IUPAC Name:
3a,4,4a,5,8,8a,9,9a-octahydro-1H-4,9:5,8-dimethanocyclopenta[b]naphthalene
Constituent 12
Reference substance name:
Tetramers of cyclopentadiene and 1,3-butadiene
Molecular formula:
C16H24 to C20H24
IUPAC Name:
Tetramers of cyclopentadiene and 1,3-butadiene
Test material form:
liquid
Details on test material:
Light brown liquid.
Batch number 776809

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
ca. 386 °C
Atm. press.:
ca. 1 atm

Any other information on results incl. tables

Grey fumes emitted at 200C and above (lowest temperature examined).

Applicant's summary and conclusion

Executive summary:

In a guideline and GLP study, the UVCB substance THI-TM was found to have an autoignition temperature of 386C at normal atmospheric pressure.