2-Pentanone, 2,2',2''-[O,O',O''-(ethenylsilylidyne)trioxime]

Boiling point

Link to relevant study record(s)

Reference

Reference 1

Endpoint:

boiling point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

15 March 2012-19 June 2012

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Reason / purpose for cross-reference:

reference to same study

Qualifier:

according to guideline

Guideline:

EU Method A.2 (Boiling Temperature)

Version / remarks:

(2008)

Deviations:

no

Qualifier:

according to guideline

Guideline:

OECD Guideline 103 (Boiling point/boiling range)

Version / remarks:

(1995)

Deviations:

no

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7220 (Boiling Point / Boiling Range)

Version / remarks:

(1996)

Deviations:

no

GLP compliance:

yes

Type of method:

differential scanning calorimetry

Key result

Decomposition:

yes

Decomp. temp.:

> 150 °C

Remarks on result:

not determinable

Remarks:

Decomp. temp in K: >423 K

See endpoint 4.2 (melting temperature). Boiling of the test substance was not observed below the temperature at which decomposition started.

Conclusions:

The substance has no boiling temperature. It decomposes at > 150°C.

Executive summary:

In a differential scanning calorimetry study, the substance has no boiling temperature. It decomposes at > 150°C. The study was performed in accordance with EC A.2, OECD 103 and EPA OPPTS 830.7220 guidelines and according to the principles of GLP.

Reference 2

Endpoint:

boiling point

Type of information:

experimental study

Adequacy of study:

supporting study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study with acceptable restrictions

Remarks:

Conducted with the hydrolysis product MPKO.

Qualifier:

according to guideline

Guideline:

OECD Guideline 103 (Boiling point/boiling range)

Deviations:

not specified

Qualifier:

according to guideline

Guideline:

EU Method A.2 (Boiling Temperature)

Deviations:

not specified

GLP compliance:

yes (incl. QA statement)

Type of method:

differential scanning calorimetry

Key result

Boiling pt.:

ca. 172 °C

Atm. press.:

ca. 101.7 kPa

Conclusions:

The boiling point of MPKO is 172°C at an atmospheric pressure of ca. 101.7 kPa.

Executive summary:

The boiling temperature of the substance was determined using a Q100 difference scanning calorimeter. The boiling point of MPKO is 172°C at an atmospheric pressure of ca. 101.7 kPa.

Description of key information

No boiling of OS2600 was observed below  the decomposition temperature of 150°C. The boiling point of MPKO, the main hydrolysis product of OS2600 was determined to be 172°C.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:

172 °C

Additional information

Key study: The boiling point test was performed on OS-1600 in accordance with OECD Guideline 103 and EU Method A.2. In a differential scanning calorimetry study, the substance has no boiling temperature. It decomposes at > 150°C.

Supporting study: The boiling temperature of the analogue substance MPKO was determined using a Q100 difference scanning calorimeter. The boiling point was 172°C at an atmospheric pressure of ca. 101.7 kPa.