Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
from 7 June to 25 June 2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study.
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
not specified
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
Tris(methylphenyl) phosphite
EC Number:
247-119-6
EC Name:
Tris(methylphenyl) phosphite
Cas Number:
25586-42-9
Molecular formula:
C21H21O3P
IUPAC Name:
tris(methylphenyl) phosphite
Constituent 2
Reference substance name:
Tris(methylphenyl) phosphate
EC Number:
215-548-8
EC Name:
Tris(methylphenyl) phosphate
Cas Number:
1330-78-5
IUPAC Name:
tris(4-methylphenyl) phosphate
Details on test material:
- Name of test material (as cited in study report): Tritolyl phosphite
- Analytical purity: 96.36%

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -150 °C

Any other information on results incl. tables

No thermal crystallization was observed at (negative) -150 °C.

Applicant's summary and conclusion