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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2022
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
no guideline available
Principles of method if other than guideline:
Sample of di-TMPTTA was tested for the autoignition temperature using equipment designed by the Hazards Lab according to ASTM E-659 specifications.
GLP compliance:
not specified
Key result
Auto-ignition temperature:
>= 451 - <= 461 °C
Atm. press.:
101 325 Pa

Table: Auto Ignition Test Data

Run No.

Sample size (ml)

Flask

Temp,°C

Ignition Yes/No

Ignition Delay, sec

Comments

 

 

 

AIT_11461A

0.25

450

No

/

Noflame

0.25

460

No

/

Noflame

0.25

461

Yes

11

Hotflame

0.25

463

Yes

9

Hotflame

0.25

465

Yes

9

Hotflame

0.25

470

Yes

6

Hotflame

Conclusions:
The auto-ignition temperature of the test substance is between 456°C and 461°C.
Executive summary:

The auto-ignition temperature of test substance was determined with ASTM autoignition method. The auto-ignition temperature of the test sustance was between 456°C and 461°C (Martens, 2022).

Description of key information

The auto-ignition temperature was determined using ASTM E-659 method (Martens, 2022).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
456 °C

Additional information

(between 456°C and 461°C)