4-[2-(methoxymethyl)-3-methyl-1-methylene-but-2-enyl]-1H-tetrazol-5-one

Stability: thermal, sunlight, metals

Administrative data

Endpoint:

thermal stability

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2019

Report date:

2019

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)

GLP compliance:

no

Other quality assurance:

ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Test material information

Constituent 1

Reference substance name:

1-[2-(methoxymethyl)-3-methylphenyl]-4-methyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one

EC Number:

826-908-4

Cas Number:

1472631-98-3

Molecular formula:

C11 H14 N4 O2

IUPAC Name:

1-[2-(methoxymethyl)-3-methylphenyl]-4-methyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one

Test material form:

solid: particulate/powder

Results and discussion

For thermal stability study

Test substance thermally stable:

yes

Operating temperature

Operating temperature 1

Key result

Operating temp.:

>= 30 - <= 500 °C

Remarks on result:

other: Glass: 1st exothemic reaction: 1180 J/g at onset temperatue 245°C; 2nd exothemic reaction: >120 J/g at onset temperatue 400 °C

Operating temperature 2

Key result

Operating temp.:

>= 30 - <= 500 °C

Remarks on result:

other: V4A: 1st exothemic reaction: 20 J/g at onset temperatue 165°C; 2nd exothemic reaction: 1180 J/g at onset temperatue 245°C; 3rd exothermic reaction: > 50 J/g at onset temperature 400 °C;

Operating temperature 3

Key result

Operating temp.:

ca. 30 - <= 500 °C

Remarks on result:

other: HAstelloy C: 1st exothemic reaction: 1180 J/g at onset temperatue 255 °C; 2nd exothemic reaction: >90 J/g at onset temperatue 385 °C

Any other information on results incl. tables

Results

1.Reaction	glass	V4A	Hastelloy C
Onset-temperature	245 °C	165 °C	255 °C
Peak temperature	319 °C	187 °C	318 °C
Energy release	1180 J/g	20 J/g	1180 J/g
Remark	The reaction is self-accelerating	The reaction was not tested for self-accelerating decomposition behavior	The reaction is self-accelerating

 

2.Reaction	glass	V4A	Hastelloy C
Onset-temperature	400 °C	245 °C	385 °C
Peak temperature	464 °C	318 °C	462 °C
Energy release	>120 J/g	1180 J/g	>90 J/g
Remark	The reaction was not tested for self-accelerating decomposition behavior.	The reaction is self-accelerating	The reaction was not tested for self-accelerating decomposition behavior.

 

3.Reaction glass V4A Hastelloy C Onset-temperature --- 400 °C --- Peak temperature        --- --- °C --- Energy release --- >50 J/g --- Remark --- The reaction was not tested for self-accelerating decomposition behavior