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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Auto flammability

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Administrative data

Link to relevant study record(s)

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)