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Diss Factsheets

Administrative data

Endpoint:
flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1998
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given: comparable to guidelines/standards

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998
Report date:
1998

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: VDI 2263 sheet 1
Principles of method if other than guideline:
Determination of the "Brennzahl" (see below) according to company guideline

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(5-chloro-2-methoxyphenyl)-2-[(2-methoxy-4-nitrophenyl)azo]-3-oxobutyramide
EC Number:
240-131-2
EC Name:
N-(5-chloro-2-methoxyphenyl)-2-[(2-methoxy-4-nitrophenyl)azo]-3-oxobutyramide
Cas Number:
15993-42-7
Molecular formula:
C18H17ClN4O6
IUPAC Name:
N-(5-chloro-2-methoxyphenyl) -2-[(2-methoxy-4-nitrophenyl) diazenyl]-3-oxobutanamide

Results and discussion

Flammable solids
Test procedure:
burning time (test type not further specified)
Remarks:
or specified in description of method (migrated information)
Burning time:
103 s
Remarks on result:
other: For 100 mm test strip
Pyrophoric solids
Test procedure:
ignition time on contact with air
Remarks:
Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
Remarks on result:
no ignition on contact with air (not further specified)
Remarks:
corresponding to 'no' in migrated source record.
Pyrophoric liquids
Test procedure:
ignition time on contact with air
Remarks:
Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
Remarks on result:
no ignition on contact with air (not further specified)
Remarks:
corresponding to 'no' in migrated source record.

Any other information on results incl. tables

BZ (Brennzahl) 5: Spread of an open fire (definition according to HVBG, 2001)

The burning time for 100 mm of 103 s equals a burning rate of 0.971 mm/s

Reference:

HVBG, Hauptverband der gewerblichen Berufsgenossenschaften: GESTIS-DUST-EX Database - combustion and explosve characteristics of dusts, Edition 2/2001

HVBG, Sankt Augustin, 2001

Applicant's summary and conclusion

Interpretation of results:
non flammable
Remarks:
Migrated information
Conclusions:
The test item is not highly flammable according to UN class 4.1.
Executive summary:

The substance has a Brennzahl of 5 (spread of open fire), but is not a highly flammable solid according to UN class 4.1 (burning rate: 0.971 mm/s).