N-(5-chloro-2-methoxyphenyl)-2-[(2-methoxy-4-nitrophenyl)azo]-3-oxobutyramide

Flammability

Link to relevant study record(s)

Reference

Endpoint:

flammable solids

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

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

Key result

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

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

Interpretation of results:

other: Non flammable

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).

Description of key information

Key study: 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).

Key value for chemical safety assessment

Flammability:

not classified

Justification for classification or non-classification

Based on the available data, the substance is not classified as flammable according to CLP Regulation (EC) no. 1272/2008.