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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Boiling point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015-03-15
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
The study was conducted according to an appropriate test method and in compliance with known quality system (ISO 9001:2008)
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
no
Other quality assurance:
other: ISO 9001:2008
Type of method:
photocell detection
Key result
Boiling pt.:
124.4 °C
Atm. press.:
1 013 Pa
Key result
Boiling pt.:
397.6 K
Atm. press.:
1 013 hPa

Test

Measured boiling temperature

Measured atmospheric pressure

Boiling temperature

corrected to normal

atmospheric pressure

 

°C

K

hPa

°C

K

1

122.9

396.1

970

124.4

397.6

2

122.9

396.1

970

124.4

397.6

Mean value

122.9

396.1

970

124.4

397.6

Approximate accuracy of the instrument: ± 0.3 K (at 373 K)

Conclusions:
A boiling point value of 124.4°C (397.6 K) at 1013 hPa has been obtained for the substance using an appropriate test method. The results is considered to be reliable.

Description of key information

Boiling point: 124.4°C at 1013 hPa (OECD 103)

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
124.4 °C

Additional information

A measured boiling point value of 124.4°C (397.6 K) at 1013 hPa was determined for trichloro(propyl)silane using a Photocell Detection method in accordance with OECD Test Guideline 103 and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable and is selected as key study.

The measured result is supported by a boiling point of 123.5°C at 1013 hPa which was reported for the substance in a handbook or collection of reliable data which has been subject to peer-review and in which the original sources are traceable.

In a secondary source to which reliability could not be assigned, boiling point value of 122°C at 1013 hPa was reported for the substance.