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Physical & Chemical properties

Boiling point

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Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Between 15 June 2016 and 21 September 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
27 July 1995
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
30 May 2008
Deviations:
no
GLP compliance:
no
Other quality assurance:
other: ISO 9001:2008
Type of method:
ebulliometer
Key result
Boiling pt.:
337 °C
Atm. press.:
>= 1 017 - <= 1 040 hPa
Decomposition:
no

Run 1, batch 635, temperature range 330°C to 340°C, heating rate 1°/min:

Result:         337.3°C at 1040 hPa

 

Run 2, batch 286: temperature range 330°C to 340°C, heating rate 1°/min: 

Result:         337.9°C at 1040 hPa

 

Run 3, batch 292: temperature range 330°C to 340°C, heating rate 1°/min:

Result:         335.8°C at 1017 hPa

 

1. Run         337.3°C

2. Run         337.9°C

3. Run         335.8°C

Mean Value: 337.0°C

 

with standard deviation 337.0°C+/-1.1°C (610.15 +/- 1.1 K)

 

Conclusions:
The boiling temperature of Trimethylolpropane tri(3-mercaptopropionate) (TMPMP) has been determined to be 337.0 +/- 1.1°C (610.15 +/- 1.1 K) at atmospheric pressure

Description of key information

The boiling temperature of Trimethylolpropane tri(3-mercaptopropionate)(TMPMP)has been determined to be 337.0+/-1.1°C (610.15 +/- 1.1 K) at atmospheric pressure

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
337 °C

Additional information