1-Octadecanamine, reaction products with 1,1'-methylenebis[4-isocyanatobenzene]

Boiling point

Administrative data

Endpoint:

boiling point

Type of information:

experimental study

Adequacy of study:

supporting study

Study period:

Testing was conducted between 08 October 2004 and 27 October 2004.

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: see 'Remark'

Remarks:

Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and the study was conducted under GLP conditions.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2004

Report date:

2004

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 103 (Boiling point/boiling range)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

differential scanning calorimetry

Test material

Test material information

Constituent 1

Reference substance name:

Polyurea thickener

IUPAC Name:

Polyurea thickener

Test material form:

semi-solid (amorphous): gel

Remarks:

migrated information: paste

Details on test material:

Sponsor's identification: Polyurea thickener
Description : pale beige paste
Batch number : 278-95
Date received : 09 July 2004
Storage conditions: room temperature, in the dark

Paste consisted of 22% "polyurea thickener" (i.e. Octdecylamine, reaction products with 4,4'-methylenediphenyl diisocyanate) in inert solvent, primarily polyalphaolefin (Durasyn 174).

Results and discussion

Boiling point

Boiling pt.:

> 673 K

Atm. press.:

>= 99.92 - <= 101.99 kPa

Decomposition:

no

Remarks on result:

other: Approximately 96.4 % of the test material.

Any other information on results incl. tables

Results

Thermographic data for Determinations 1 and 2 are shown in the following tables respectively.

Table 5.2        Thermographic Data – Determination 1

Thermal Event	Interpretation	Temperature
		ºC	K
Endotherm	Loss of minor, more volatile component of test material	321.9 to 343.4	595 to 617

Atmospheric pressure: 101.99 kPa

Table 5.3        Thermographic Data – Determination 2

Thermal Event	Interpretation	Temperature
		ºC	K
Endotherm	Loss of minor, more volatile component of test material	320.5 to 345.9	594 to 619

Atmospheric pressure: 99.92 kPa

Overall result: boiling point of approximately 96.4% of test material >400°C (>673 K).

The thermograms can be seen in the attached file: "Thermograms".

Applicant's summary and conclusion

Conclusions:

The boiling temperature of test material (approximately 96.4%) has been determined to be greater than 673 K at 99.92 to 101.99 kPa with the loss of a minor component at approximately 594 to 619 K.

Executive summary:

Method

The determination was carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.

Results

Overall result: boiling point of approximately 96.4% of test material >400°C (>673 K).

Conclusion

The boiling temperature of test material (approximately 96.4%) has been determined to be greater than 673 K at 99.92 to 101.99 kPa with the loss of a minor component at approximately 594 to 619 K.