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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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

Administrative data

Endpoint:
explosiveness, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
30 October 1992 - 10 Decemeber 1992
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993
Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.14 (Explosive properties)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-dimethylbenzoyl chloride
EC Number:
413-010-9
EC Name:
3,5-dimethylbenzoyl chloride
Cas Number:
6613-44-1
Molecular formula:
C9H9ClO
IUPAC Name:
3,5-dimethylbenzoyl chloride
Details on test material:
DMBC
Appearance: clear, colourless liquid
Storage conditions: room temperature in the dark

Results and discussion

Small-scale preliminary testsopen allclose all
Parameter:
other: More sensitive to shock than m-dinitrobenzene
Remarks:
migrated information
Remarks on result:
negative (not further specified)
Parameter:
other: Explosive under influence of flame
Remarks:
migrated information
Remarks on result:
negative (not further specified)
Parameter:
other: Explosive (not specified)
Remarks:
migrated information
Remarks on result:
negative (not further specified)

Any other information on results incl. tables

Thermal sensitivity (effect of a flame)

Diameter of Orifice

(mm)

Sample Mass

(g)

Time till Reaction

(s)*

Results

6

6

6

2

2

2

29.9

29.9

29.9

29.9

29.9

29.9

60**

60**

61**

48***

50***

53***

no fragments, tube unchanged

no fragments, tube unchanged

no fragments, tube unchanged

no fragments, tube unchanged

no fragments, tube unchanged

no fragments, tube unchanged

*Total heating time 300 s.

**Smoke was observed.

***Venting sounds and smoke were observed.

 

Mechanical sensitivity (shock)

Result: 6 times negative, sensitivity > 40 Nm.

 

Mechanical sensitivity (friction)

The friction test (by the BAM friction apparatus) cannot be applied to liquids.

Applicant's summary and conclusion

Interpretation of results:
Division 1.6 (extremely insensitive articles which do not have a mass explosion hazard) based on GHS criteria
Remarks:
Migrated information
Conclusions:
DMBC does not explode under the effect of a flame and is not sensitive to shock. Therefore DMBC has no explosive properties in the sense of the EC Directive.
Executive summary:

DMBC does not explode under the effect of a flame and is not sensitive to shock. Therefore DMBC has no explosive properties in the sense of the EC Directive. The study was carried out in accordance with EEC Method A14.