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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes
Specific details on test material used for the study:
Test Item Name TYZOR OGT
IUPAC Name Titanium(4+)tetrakis(2-ethyl-3-hydroxyhexan-1-olate)
Batch/Lot Number 334 -300153/000012
Analysed Concentration (Provided by Sponsor) 12.92 %
Appearance Pale yellow viscous liquid
Date of Manufacture September 2017
Date of Expiry September2 019

Storage Condition (at JRF) Storage Condition:
Protected from light, air and moisture. Once opened container was kept under nitrogen blanket to prevent decomposition

Key result
Auto-ignition temperature:
ca. 390 °C
Atm. press.:
ca. 760 mm Hg

TABLE 1: Observations of Auto-Flammability

 

Temperature

(°C)

Atmospheric Pressure

(mm Hg)

 

Quantity (µL) of Test Item Introduced in the Flask

 

Time-lag*

Remarks

30

760

100

10 minutes

No flame observed

60

100

10 minutes

No flame observed

90

100

10 minutes

No flame observed

120

100

10 minutes

No flame observed

150

100

10 minutes

No flame observed

180

100

10 minutes

No flame observed

210

100

10 minutes

No flame observed

240

100

10 minutes

No flame observed

270

100

10 minutes

No flame observed

300

100

10 minutes

No flame observed

330

100

10 minutes

No flame observed

360

100

10 minutes

No flame observed

390

100

2 seconds

Yellow flame observed

360

100

10 minutes

No flame observed

360

200

10 minutes

No flame observed

370

100

10 minutes

No flame observed

370

200

10 minutes

No flame observed

380

100

10 minutes

No flame observed

380

200

10 minutes

No flame observed

390

100

2 seconds

Yellow flame observed

390

100

2 seconds

Yellow flame observed

390

100

3 seconds

Yellow flame observed

Atmospheric Pressure: 760 mm Hg

*        Time-lag is the period elapsed between the addition of test item and appearance of the flame.

 

                                              2 +3

Mean Time-lag (second) =      ----------------- = 2.5

                                                   2


Conclusions:
The auto-flammability of TYZOR OGT was observed at 390 °C with a yellow flame after a mean time-lag of 2.5 seconds at 760 mm Hg atmospheric pressure with introduction of 100 µL volume of test item.
Executive summary:

The auto-flammability of TYZOR OGT was observed at 390 °C with a yellow flame after a mean time-lag of 2.5 seconds at 760 mm Hg atmospheric pressure with introduction of 100 µL volume of test item.

Description of key information

The auto-flammability ofTYZOR OGTwas observed at 390 °C with a yellow flame after a mean time-lag of 2.5 seconds at 760 mm Hg atmospheric pressure with introduction of 100 µL volume of test item.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
390 °C

Additional information