Registration Dossier

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: official guideline method, GLP with certificate, good documentation, identity of substance clear but no details on its purity

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
yes (incl. certificate)
Type of method:
isoteniscope

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Test material as stated in study report ("Sponsor's identification"): MEC
Description: clear colourless liquid
Batch number: 00925
Date received: 11.27.2000
Storage conditions: room temperature in the dark

Remark of the author of this IUCLID dossier concerning the substance identity:
Every page of the copy of the study report contains an annotation referring to the data sharing agreement in place between the licensee that uses this study report and the data owner. In this data sharing agreement the identity of the chemical substance is specified with "Ethyl Methyl Carbonate - EC No. 433-480-9, CAS Nr. 623-53-0".

Results and discussion

Vapour pressure
Temp.:
25 °C
Vapour pressure:
4 300 Pa

Any other information on results incl. tables

Individual results:

Run 1: Slope -2029.408 (SD 40.238), Intercept 10.315 (SD 0.106), Log10 Vp (Pa) at 298.15 K = 3.509

Run 2: Slope -1827.282 (SD 15.154), Intercept 9.778 (SD 0.040), Log10 Vp (Pa) at 298.15 K = 3.649

Run 3: Slope -1652.578 (SD 11.063), Intercept 9.322 (SD 0.029), Log10 Vp (Pa) at 298.15 K = 3.779

Run 4: Slope -1870.618 (SD 17.383), Intercept 9.888 (SD 0.046), Log10 Vp (Pa) at 298.15 K = 3.614

Mean value: Log10 Vp (Pa) at 298.15 K = 3.638, Vp (Pa) at 298.15 K = 4.3 x 10^3

Applicant's summary and conclusion

Conclusions:
the vapour pressure of ethyl methyl carbonate has been determined to be 4300 Pa at 25 °C