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Reference
Endpoint:
oxidising solids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02-04 February 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.17 (Oxidising Properties (Solids))
Deviations:
no
Principles of method if other than guideline:
As per guideline
GLP compliance:
yes (incl. certificate)
Specific details on test material used for the study:
4,4'-oxydianiline
4,4'-diaminodiphenyl ether
CAS 101-80-4
Contact with:
powdered cellulose
Duration of test (contact time):
89 - 384 s
Key result
Sample tested:
other: Ratio Test item:Cellulose 10 : 90 %
Parameter:
burning rate
Result:
2.26 mm/s
Key result
Sample tested:
other: Ratio Test Item:Cellulose 20 : 80 %
Parameter:
burning rate
Result:
2.12 mm/s
Key result
Sample tested:
other: Ratio Test Item:Cellulose 30 : 70 %
Parameter:
burning rate
Result:
1.9 mm/s
Key result
Sample tested:
other: Ratio Test Item:Cellulose 40 : 60 %
Parameter:
burning rate
Result:
1.58 mm/s
Key result
Sample tested:
other: Ratio Test Item:Cellulose 50 : 50 %
Parameter:
burning rate
Result:
1.52 mm/s
Key result
Sample tested:
other: Ratio Test Item:Cellulose 60 : 40 %
Parameter:
burning rate
Result:
1.38 mm/s
Sample tested:
other: Ratio Test Item:Cellulose 70 : 30 %
Parameter:
burning rate
Result:
1.16 mm/s
Sample tested:
other: Ratio Test Item:Cellulose 80 : 20 %
Parameter:
burning rate
Result:
0.97 mm/s
Sample tested:
other: Ratio Test Item:Cellulose 90 : 10 %
Parameter:
burning rate
Result:
0.52 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 10 : 90 %
Parameter:
burning rate
Result:
2.79 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 20 : 80 %
Parameter:
burning rate
Result:
2.8 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 30 : 70 %
Parameter:
burning rate
Result:
2.48 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 40 : 60 %
Parameter:
burning rate
Result:
2.12 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 50 : 50 %
Parameter:
burning rate
Result:
2.06 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 60 : 40 %
Parameter:
burning rate
Result:
1.63 mm/s
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 70 : 30 %
Parameter:
burning rate
Remarks on result:
other: ignited but did not propagate
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 80 : 20 %
Parameter:
burning rate
Remarks on result:
other: ignited but did not propagate
Sample tested:
reference mixture as specified
Remarks:
Ratio Ba(NO3)2:Cellulose 90 : 10 %
Parameter:
burning rate
Remarks on result:
other: ignited but did not propagate

Table 1. Reference measurement

Ratio

Ba(NO3)2: Cellulose

Weight

Ba(NO3)2(g)

Weight

Cellulose (g)

Ignition time (sec)

Burning rate (mm/sec)

10 : 90 %

1.50

13.50

72

2.79

20 : 80 %

4.00

16.00

71

2.80

30 : 70 %

6.00

14.00

81

2.48

40 : 60 %

12.00

18.00

94

2.12

50 : 50 %

15.00

15.00

97

2.06

60 : 40 %

18.00

12.00

123

1.63

70 : 30 %

21.00

9.00

ignited but did not propagate

-

80 : 20 %

40.00

10.00

ignited but did not propagate

-

90 : 10 %

45.00

5.00

ignited but did not propagate

-

 

 

Table 2. Full Train Test

Ratio

Test item : Cellulose

Weight

Test item (g)

Weight

Cellulose (g)

Ignition time (sec)

Burning rate (mm/sec)

10 : 90 %

1.50

13.50

89

2.26

20 : 80 %

3.00

12.00

95

2.12

30 : 70 %

4.50

10.50

106

1.90

40 : 60 %

6.00

9.00

127

1.58

50 : 50 %

9.00

9.00

132

1.52

60 : 40 %

9.00

6.00

145

1.38

70 : 30 %

10.50

4.50

173

1.16

80 : 20 %

12.00

3.00

206

0.97

90 : 10 %

36.00

4.00

384

0.52

 

Interpretation of results:
GHS criteria not met
Conclusions:
The maximum burning rate of the test item 4,4-Diaminodiphenylether in different mixtures was found to be lower than the burning rate of the reference mixture in the Full Train Test. 4,4-Diaminodiphenylether has no oxidizing properties.
Executive summary:

The maximum burning rate of the test item 4,4-Diaminodiphenylether in different mixtures was found to be lower than the burning rate of the reference mixture in the Full Train Test. 4,4-Diaminodiphenylether has no oxidizing properties.

Description of key information

The maximum burning rate of the test item 4,4-Diaminodiphenylether in different mixtures was found to be lower than the burning rate of the reference mixture in the Full Train Test. 4,4-Diaminodiphenylether has no oxidizing properties.

Key value for chemical safety assessment

Oxidising properties:
non oxidising

Additional information

Justification for classification or non-classification