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Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
December 3, 2009- May 10, 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Qualifier:
according to guideline
Guideline:
other: EEC A.4
GLP compliance:
yes
Type of method:
gas saturation method
Specific details on test material used for the study:
Methomyl
DPX-X1179-599
Purity 99.6%
Key result
Test no.:
#1
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0 Pa
Key result
Test no.:
#2
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0 Pa
Key result
Test no.:
#3
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0 Pa
Key result
Test no.:
#4
Temp.:
ca. 40 °C
Vapour pressure:
ca. 0.001 Pa
Key result
Test no.:
#5
Temp.:
ca. 40 °C
Vapour pressure:
ca. 0.001 Pa
Key result
Test no.:
#6
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0.001 Pa
Conclusions:
The vapour pressure of DPX-X1179 was 1.91 x 10-4 Pa at 20°C and 1.27 x 10-3 Pa at 40°C.
Executive summary:

The vapour pressure of DPX-X1179 was determined using the gas saturation method as per the regulatory guidelines: OECD 104 and OPPTS 830.7950. The vapour pressure was determined to be 1.91 ×10-4 Pa at 20°C and 1.27 x 10-3 Pa at 40°C.

Description of key information

OECD 104; OPPTS 830.7950; EEC A.4

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information