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Physical & Chemical properties

Boiling point

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Administrative data

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Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
14 Aug 2012 - 22 Aug 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline 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)
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:
no
Other quality assurance:
other: not specified
Type of method:
dynamic method
Key result
Boiling pt.:
273 °C
Atm. press.:
101.325 kPa
Decomposition:
no

Table 1: Results of the dynamic method

No.

Temperature / °C

Vapour pressure / hPa

Remark

1

150.55

40

measured up

2

164.21

60

measured up

3

173.78

80

measured up

4

187.34

120

measured up

5

201.30

180

measured up

6

211.37

240

measured up

7

237.39

480

measured up

8

204.89

200

measured down

9

181.06

100

measured down

10

158.03

50

measured down

 

Conclusions:
DMDS has a boiling point of 272.9 °C at 1013 hPa.
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
between 05 October 2016 and 07 November 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
27 July 1995
Deviations:
no
Qualifier:
according to guideline
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.:
270.1 °C
Atm. press.:
1 014 hPa
Decomposition:
no

Batch 504, temperature range 265°C to 285°C, heating rate 1°/min:

 

1. Run         270.4°C at 1014 hPa

1. Run         270.0°C at 1014 hPa

2. Run         269.9°C at 1014 hPa

Mean Value: 270.1°C

with standard deviation 270.1°C+/-0.26°C (543.25 +/- 0.26 K)

Conclusions:
The boiling point has been determined to be 270.1°C +/- 0.26°C (543.25 +/- 0.26 K) at atmospheric pressure.

Description of key information

The boiling point has been determined to be 270.1°C +/- 0.26°C (543.25 +/- 0.26 K) at atmospheric pressure.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
270.1 °C

Additional information