Reaction mass of 2-ethylhexyl diphenyl phosphite and bis(2-ethylhexyl) phenyl phosphite and triphenyl phosphite

Melting point / freezing point

Administrative data

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2011

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Non-GLP, but by appropriate method.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2011

Report date:

2011

Materials and methods

Test guideline

Qualifier:

no guideline followed

Principles of method if other than guideline:

Visual. A sample of Lankromark LE98 was placed in a freezer at -20ºC for 24 hrs.

GLP compliance:

no

Type of method:

other: Visual

Test material

Test material information

Constituent 1

Reference substance name:

2-ethylhexyl diphenyl phosphite

EC Number:

239-716-5

EC Name:

2-ethylhexyl diphenyl phosphite

Cas Number:

15647-08-2

Molecular formula:

C20H27O3P

IUPAC Name:

phosphorous acid, 2-ethylhexyl diphenyl ester

Test material form:

other: liquid

Details on test material:

2-ethylhexyl diphenyl phosphite (Lankromark LE98) Batch 013141

Results and discussion

Melting / freezing point

Melting / freezing pt.:

< -20 °C

Atm. press.:

1 atm

Decomposition:

no

Sublimation:

no

Any other information on results incl. tables

After 24 hours at -20ºC, the sample of Lankromark LE98 was observed to be a clear, low viscosity liquid.

Applicant's summary and conclusion

Conclusions:

The melting point of 2-ethylhexyl diphenyl phosphite is less than -20ºC.

Executive summary:

Melting point not established, below -20 degrees C.