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Flash point

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Endpoint:
flash point, other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Guideline:
other: Setaflash closed cup
GLP compliance:
not specified
Type of method:
closed cup
Flash point apparatus:
Setaflash apparatus
Key result
Flash point:
ca. 110 °C
Atm. press.:
1 013 hPa
Conclusions:
A reliable flash point for the NUMA UVCB substance is reported to be ca. 110 °C at 1013 hPa (Setaflash closed cup).
Executive summary:

A reliable flash point for the NUMA UVCB substance is reported to be ca. 110 °C at 1013 hPa (Setaflash closed cup).

NOTE: Any of data in this dataset are disseminated by the European Union on a right-to-know basis and this is not a publication in the same sense as a book or an article in a journal. The right of ownership in any part of this information is reserved by the data owner(s). The use of this information for any other, e.g. commercial purpose is strictly reserved to the data owners and those persons or legal entities having paid the respective access fee for the intended purpose.

Endpoint:
flash point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook data. Basic information given.
Guideline:
ISO No., other: not known
Principles of method if other than guideline:
The editors of the handbook stated that the values have been measured according to the relevant guidelines (closed cup).
GLP compliance:
not specified
Type of method:
closed cup
Flash point:
92 °C
Atm. press.:
1 013 hPa
Remarks on result:
other: atmospheric pressure (1013 hPa) assumed
Conclusions:
A reliable handbook value for the flash point is reported to be 92 °C at 1013 hPa (closed cup).
Executive summary:

A reliable handbook value for the flash point is reported to be 92 °C at 1013 hPa (closed cup).

Endpoint:
flash point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Method in accordance with national guideline; not GLP
Qualifier:
according to guideline
Guideline:
ISO No., other: ASTM D. 593-52; DIN 51755
GLP compliance:
not specified
Type of method:
closed cup
Flash point:
97 °C
Atm. press.:
1 013 hPa
Remarks on result:
other: (standard atmospheric pressure assumed, no data)

In a second test according to ASTM D. 92-52 (open cup) a flash point of 102 °C was found.

Conclusions:
In a valid guideline study the flash point (closed cup) was 97 °C.
Executive summary:

In a valid guideline study the flash point (closed cup) was 97 °C.

Endpoint:
flash point of flammable liquids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study, non-GLP. Study performed and documented equivalent to GLP standards. Study according to relevant guideline.
Qualifier:
according to guideline
Guideline:
EU Method A.9 (Flash-Point)
Version / remarks:
Directive 92/69/EEC, Official Journal L 383 A 1992, ASTM D 3278 - 96
Principles of method if other than guideline:
The flash point is the lowest temperature, corrected to a pressure of 1013.25 hPa (mbar), at which a liquid evolves vapours, under the conditions
defined in the test method, in such an amount that a flammable vapour-air mixture is produced in the test vessel.
GLP compliance:
no
Remarks:
Study performed and documented equivalent to GLP standards
Type of method:
closed cup
Remarks:
by Small Scale Closed-Up Apparatus
Flash point:
100 °C
Atm. press.:
1 013 hPa
Conclusions:
In a valid guideline study according to EU test method A9 [Directive 92/69/EEC, Official Journal L 383 A 1992] the flash point is reported to be 100°C at 1013 hPa (closed cup method).
Executive summary:

In a valid guideline study according to EU test method A9 [Directive 92/69/EEC, Official Journal L 383 A 1992] the flash point is reported to be 100°C at 1013 hPa (closed cup method).

NOTE: Any of data in this dataset are disseminated by the European Union on a right-to-know basis and this is not a publication in the same sense as a book or an article in a journal. The right of ownership in any part of this information is reserved by the data owner(s). The use of this information for any other, e.g. commercial purpose is strictly reserved to the data owners and those persons or legal entities having paid the respective access fee for the intended purpose.

Endpoint:
flash point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable handbook data. Basic information given.
Guideline:
ISO No., other: not known
Principles of method if other than guideline:
The editors of the handbook stated that the values have been measured according to the relevant guidelines (closed cup).
GLP compliance:
not specified
Type of method:
closed cup
Flash point:
> 110 °C
Atm. press.:
1 013 hPa
Remarks on result:
other: atmospheric pressure (1013 hPa) assumed
Conclusions:
A reliable handbook value for the flash point is reported to be > 110 °C at 1013 hPa (closed cup).
Executive summary:

A reliable handbook value for the flash point is reported to be > 110 °C at 1013 hPa (closed cup).

Endpoint:
flash point of flammable liquids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study, non-GLP. Study performed and documented equivalent to GLP standards. Study according to relevant guideline.
Qualifier:
according to guideline
Guideline:
EU Method A.9 (Flash-Point)
Version / remarks:
Directive 92/69/EEC, Official Journal L 383 A 1992, Pensky-Martens method, ASTM D93
Principles of method if other than guideline:
The flash point is the lowest temperature, corrected to a pressure of 1013.25 hPa (mbar), at which a liquid evolves vapours, under the conditions
defined in the test method, in such an amount that a flammable vapour-air mixture is produced in the test vessel.
GLP compliance:
no
Remarks:
Study performed and documented equivalent to GLP standards
Type of method:
closed cup
Remarks:
by Pensky-Martens apparatus
Flash point:
121 °C
Atm. press.:
1 013 hPa
Conclusions:
In a valid guideline study the flash point is reported to be 121°C at 1013 hPa (Pensky Martens closed cup) according to EU Method A.9 (Flash-Point) Directive 92/69/EEC, Official Journal L 383 A 1992, ASTM D93.
Executive summary:

In a valid guideline study the flash point is reported to be 121°C at 1013 hPa (Pensky Martens closed cup) according to EU Method A.9 (Flash-Point) Directive 92/69/EEC, Official Journal L 383 A 1992, ASTM D93.

NOTE: Any of data in this dataset are disseminated by the European Union on a right-to-know basis and this is not a publication in the same sense as a book or an article in a journal. The right of ownership in any part of this information is reserved by the data owner(s). The use of this information for any other, e.g. commercial purpose is strictly reserved to the data owners and those persons or legal entities having paid the respective access fee for the intended purpose.

Endpoint:
flash point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable handbook data. Basic information given.
Guideline:
ISO No., other: not known
Principles of method if other than guideline:
The editors of the handbook stated that the values have been measured according to the relevant guidelines (closed cup).
GLP compliance:
not specified
Type of method:
closed cup
Flash point:
> 159 °C
Atm. press.:
1 013 hPa
Remarks on result:
other: atmospheric pressure (1013 hPa) assumed
Conclusions:
A reliable handbook value for the flash point is reported to be approximately 159 °C at 1013 hPa (closed cup).
Executive summary:
A reliable handbook value for the flash point is reported to be approximately 159 °C at 1013 hPa (closed cup).

Description of key information

Read across to the individual substances n-Decyl methacrylate (n-DMA), i-Decyl methacrylate (i-DMA), n-Lauryl methacrylate (n-LMA) and n-Tetradecyl methacrylate (n-TDMA) of NUMA UVCB substance and structural analogue substances of NUMA 2 -Ethylhexyl methacrylate (2 -EHMA) and UVCB substance (C12 -C16 methacrylate):

NUMA UVCB substance: FP: 110 °C at 1013 hPa, Setaflash closed cup, experimental data (Evonik Oil Additives S.A.S. France (2000))

2 -Ethylhexyl methacrylate: FP: 92 °C at 1013 hPa, closed cup, experimental data (Brandes E, Möller W (2003))

2 -Ethylhexyl methacrylate: FP: 97 °C at 1013 hPa, closed cup, experimental data (Bordeau (1971))

i-Decyl methacrylate: FP: 100 °C at 1013 hPa, closed cup, experimental data (Liddiard (2008))

n-Lauryl methacrylate: FP: > 110 °C at 1013 hPa, closed cup, experimental data (Brandes E, Möller W (2003))

UVCB (C12 -C16 methacrylate): FP: 121 °C at 1013 hPa, closed cup, experimental data (Liddiard (2008))

n-Tetradecyl methacrylate: FP: 159 °C at 1013 hPa, closed cup, experimental data (Brandes E, Möller W (2003))

Overall, the physicochemical properties of the constituents of NUMA are showing a regular pattern. The flash point is increasing with increasing ester size.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
110 °C

Additional information

A reliable value for the flash point for NUMA is reported to be 110 °C at 1013 hPa (Setaflash closed cup).