Reaction product of trimethylhexamethylenediisocyanate and (3-mercaptopropyl)trimethoxysilane

Flash point

Administrative data

Endpoint:

flash point of flammable liquids

Type of information:

experimental study

Adequacy of study:

key study

Study period:

06/04/2018 - 31/05/2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.9 (Flash-Point)

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

ISO 2719 (Determination of flash point - Pensky-Martens closed cup method)

Deviations:

no

Test guideline 3

Qualifier:

according to guideline

Guideline:

ASTM D93 (Standard test methods for flash point by pensky-martens closed cup tester)

Deviations:

no

GLP compliance:

yes

Type of method:

closed cup

Flash point apparatus:

Pensky-Martens apparatus

Test material

Test material information

Constituent 1

Reference substance name:

2,4,4 TMDI function group 1 + mercaptan, mono-reacted

IUPAC Name:

2,4,4 TMDI function group 1 + mercaptan, mono-reacted

Constituent 2

Reference substance name:

2,4,4 TMDI function group 2 + mercaptan, mono-reacted

IUPAC Name:

2,4,4 TMDI function group 2 + mercaptan, mono-reacted

Constituent 3

Reference substance name:

2,2,4 TMDI function group 1 + mercaptan, mono-reacted

IUPAC Name:

2,2,4 TMDI function group 1 + mercaptan, mono-reacted

Constituent 4

Reference substance name:

2,2,4 TMDI function group 2 + mercaptan, mono-reacted

IUPAC Name:

2,2,4 TMDI function group 2 + mercaptan, mono-reacted

Constituent 5

Reference substance name:

2,2,4 bi-reacted compound

IUPAC Name:

2,2,4 bi-reacted compound

Constituent 6

Reference substance name:

2,4,4 bi-reacted compound

IUPAC Name:

2,4,4 bi-reacted compound

Constituent 7

Reference substance name:

2,4,4-trimethylhexa-1,6-diyl diisocyanate

EC Number:

239-714-4

EC Name:

2,4,4-trimethylhexa-1,6-diyl diisocyanate

Cas Number:

15646-96-5

Molecular formula:

C11H18N2O2

IUPAC Name:

1,6-diisocyanato-2,4,4-trimethylhexane

Constituent 8

Reference substance name:

2,2,4-trimethylhexa-1,6-diyl diisocyanate

EC Number:

241-001-8

EC Name:

2,2,4-trimethylhexa-1,6-diyl diisocyanate

Cas Number:

16938-22-0

Molecular formula:

C11H18N2O2

IUPAC Name:

1,6-diisocyanato-2,2,4-trimethylhexane

Test material form:

liquid

Specific details on test material used for the study:

Identification: Thio Isocyanate Adduct
Appearance: Colourless liquid
Batch: BZA11014
Store at room temperature under nitrogen

Results and discussion

Flash point

Key result

Flash point:

128 °C

Atm. press.:

ca. 101 325 Pa

Any other information on results incl. tables

Preliminary Test: The estimated flash-point of the test item was 127 °C.

 

Main Study: Both experiments determined the flash-point of the test item to be 128 °C

Applicant's summary and conclusion

Interpretation of results:

GHS criteria not met

Conclusions:

The flash-point of the test item was measured to be 128 °C.

Executive summary:

The flash-point of the test item was determined according EC Method A.9, ISO 2719 and ASTM D93, and measured to be 128 °C using the closed cup method. Based on these results, the test item does not meet the criteria for classification as a flammable liquid under EU CLP regulation/ GHS.