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EC number: 292-081-6 | CAS number: 90530-40-8
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Experimental data with only few details
- Guideline:
- other: not known
- GLP compliance:
- no
- Type of method:
- dynamic method
- Key result
- Temp.:
- 20 °C
- Vapour pressure:
- ca. 0.04 hPa
- Remarks on result:
- other: extrapolated from a vapour pressure curve according Clausius Clapeyron equation, see attached background material
- Conclusions:
- The vapour pressure of n-Octyl methacrylate is 0.0399 hPa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
- Executive summary:
The vapour pressure of n-Octyl methacrylate is 0.0399 hPa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted laboratory method.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Principles of method if other than guideline:
- Calculated according Clausius Clapeyron equation from a measured vapour pressure diagram. Measurement of the boiling range of Ethylhexyl methacrylate, dynamic method
- GLP compliance:
- no
- Type of method:
- other: Calculated according Clausius Clapeyron equation from a measured vapour pressure diagram
- Temp.:
- 20 °C
- Vapour pressure:
- 0.065 hPa
- Conclusions:
- In a valid guideline study the vapor pressure is 0.065 hPa at 20 °C.
- Executive summary:
In a valid guideline study the vapor pressure is 0.065 hPa at 20 °C.
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- 1. SOFTWARE
MPBPVP from EPI Suite v. 4.10 (US-EPA, 2000 -2008)
2. MODEL (incl. version number)
MPBPWIN v1.43 mean vapour pressure of Antoine & Grain methods)
3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CAS Number: 2696-43-7
SMILES : CCCCCCCCCOC(=O)C(C)=C
CHEM :
MOL FOR: C13 H24 O2
MOL WT : 212.34 - Principles of method if other than guideline:
- Calculation using EpiWin version 4.10.
- GLP compliance:
- no
- Type of method:
- other: Calculation using EpiWin version 4.10
- Temp.:
- 25 °C
- Vapour pressure:
- 2.24 Pa
- Remarks on result:
- other:
- Remarks:
- Calculation using EpiWin version 4.10.
- Conclusions:
- A reliable calculated value for vapour pressure of the test substance is 2.24 Pa at 25 °C.
- Executive summary:
A reliable calculated value for vapour pressure of the test substance is 2.24 Pa at 25 °C.
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:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- 1. SOFTWARE
MPBPVP from EPI Suite v. 4.10 (US-EPA, 2000 -2008)
2. MODEL (incl. version number)
MPBPWIN v1.43 mean vapour pressure of Antoine & Grain methods)
3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CAS Number: 85005-57-8
SMILES : CC(C)CCCCCCOC(=O)C(C)=C
CHEM :
MOL FOR: C13 H24 O2
MOL WT : 212.34 - Principles of method if other than guideline:
- Calculation using EpiWin version 4.10.
- GLP compliance:
- no
- Type of method:
- other: Calculation using EpiWin version 4.10
- Temp.:
- 25 °C
- Vapour pressure:
- 3.91 Pa
- Remarks on result:
- other:
- Remarks:
- Calculation using EpiWin version 4.10.
- Conclusions:
- A reliable calculated value for vapour pressure of the test substance is 3.91 Pa at 25 °C.
- Executive summary:
A reliable calculated value for vapour pressure of the test substance is 3.91 Pa at 25 °C.
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:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Experimental data with only few details
- Guideline:
- other: not known
- GLP compliance:
- no
- Type of method:
- dynamic method
- Temp.:
- 20 °C
- Vapour pressure:
- ca. 0.013 hPa
- Remarks on result:
- other: extrapolated from a vapour pressure curve according Clausius Clapeyron equation, see attached background material
- Conclusions:
- The vapour pressure of n-Decyl methacrylate is 0.0127 hPa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
- Executive summary:
The vapour pressure of n-Decyl methacrylate is 0.0127 hPa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Experimental data with only few details.
- Guideline:
- other: not known
- GLP compliance:
- no
- Type of method:
- dynamic method
- Temp.:
- 20 °C
- Vapour pressure:
- ca. 0.06 Pa
- Remarks on result:
- other: extrapolated from a vapour pressure curve according Clausius Clapeyron equation, see attached background material
- Conclusions:
- The vapour pressure of Dodecyl methacrylate is 0.06 Pa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
- Executive summary:
The vapour pressure of Dodecyl methacrylate is 0.06 Pa, extrapolated from a vapour pressure curve by Clausius Clapeyron equation.
Referenceopen allclose all
Vapor pressure curve:
p (hPa) T (°C)
13.3 110.8
40 130.9
66.6 141.9
133 160.2
267 181
400 194.7
533 204.9
667 213.1
800 220.2
933 226.5
1067 230
Vapor pressure at 20°C: 0.065 hPa (calculated: according to Clausius Clapeyron)
MPBPVP (v1.43) Program Results:
===============================
CAS Number: 2696-43-7
SMILES : CCCCCCCCCOC(=O)C(C)=C
CHEM :
MOL FOR: C13 H24 O2
MOL WT : 212.34
------------------------------ EPI SUMMARY (v4.10) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 5.20
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 259.03 (Adapted Stein & Brown method)
Melting Pt (deg C): 13.65 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0168 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 2.24 (Mean VP of Antoine & Grain methods)
MPBPVP (v1.43) Program Results:
===============================
CAS Number: 85005-57-8
SMILES : CC(C)CCCCCCOC(=O)C(C)=C
CHEM :
MOL FOR: C13 H24 O2
MOL WT : 212.34
------------------------------ EPI SUMMARY (v4.10) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 5.13
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 248.60 (Adapted Stein & Brown method)
Melting Pt (deg C): 3.11 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0293 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 3.91 (Mean VP of Antoine & Grain methods)
Description of key information
Read across to the individual substances n-Nonyl methacrylate, i-Nonyl methacrylate, n-Decyl methacrylate (n-DMA), i-Decyl methacrylate (i-DMA), n-Undecyl methacrylate, i-Undecyl methacrylate,
n-Lauryl methacrylate (n-LMA) and n-Tetradecyl methacrylate (n-TDMA) of NUMA UVCB substance and structural analogue substances of NUMA n-Octyl methacrylate and 2 -Ethylhexyl methacrylate (2 -EHMA):
n-Octyl methacrylate: VP: 0.04 hPa at 20 °C experimental data, extrapolated from a vapour pressure curve according Clausius Clapeyron equation (Rehberg, Fischer (1948))
2 -Ethylhexyl methacrylate: VP: 0.065 hPa at 20 °C experimental data, extrapolated from a vapour pressure curve according Clausius Clapeyron equation (Evonik Röhm (1969))
n-Nonyl methacrylate: VP: 0.024 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
i-Nonyl methacrylate: VP: 0.039 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
n-Decyl methacrylate: VP: 0.013 hPa at 20 °C experimental data, extrapolated from a vapour pressure curve according Clausius Clapeyron equation(Rehberg, Fischer (1948))
i-Decyl methacrylate: VP: 0.0156 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
n-Undecyl methacrylate: VP: 0.0041 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
i-Undecyl methacrylate: VP: 0.0068 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
n-Lauryl methacrylate: VP: 0.0006 hPa at 20 °C experimental data,extrapolated from a vapour pressure curve according Clausius Clapeyron equation(Rehberg, Fischer (1948))
n-Tetradecyl methacrylate: VP: 0.00024 hPa at 25 °C calculated with EPWin MPBPVP version 1.43 (Evonik (2018))
Overall, the physicochemical properties of the constituents of NUMA are showing a regular pattern. With increasing chain length, the vapour pressure decrease considerably with increasing ester size.
Key value for chemical safety assessment
- Vapour pressure:
- 0.039 hPa
- at the temperature of:
- 25 °C
Additional information
Read across to the individual substances n-Nonyl methacrylate, i-Nonyl methacrylate, n-Decyl methacrylate (n-DMA), i-Decyl methacrylate (i-DMA), n-Undecyl methacrylate, i-Undecyl methacrylate,
n-Lauryl methacrylate (n-LMA) and n-Tetradecyl methacrylate (n-TDMA) of NUMA UVCB substance and structural analogue substances of NUMA n-Octyl methacrylate and 2 -Ethylhexyl methacrylate (2 -EHMA):
Overall, the physicochemical properties of the constituents of NUMA are showing a regular pattern. With increasing chain length, the vapour pressure decrease considerably with increasing ester size.
For NUMA UVCB substance a vapour pressure of 0.039 hPa at 25 °C is assumed as worst case assumption for chemical safety assessment.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
