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Flash point

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Reference
Endpoint:
flash point, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
15-09-2018 – 15-09-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
ISO No., other: OECD 103
Principles of method if other than guideline:
The flash point determination of Test item was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.
GLP compliance:
no
Type of method:
closed cup
Flash point apparatus:
Pensky-Martens apparatus
Specific details on test material used for the study:
- Name of test material : 2,4-bis[(E)-2-(4-dodecylphenyl)diazen-1-yl]benzene-1,3-diol
- Common name : 2,4-bis[(4-dodecylphenyl)azo]resorcinol
- Molecular formula : C42H62N4O2
- Molecular weight : 654.978 g/mol
- Smiles notation : c1(c(c(c(cc1)\N=N\c1ccc(cc1)CCCCCCCCCCCC)O)\N=N\c1ccc(cc1)CCCCCCCCCCCC)O
- InChl: 1S/C42H62N4O2/c1-3-5-7-9-11-13-15-17-19-21-23-35-25-29-37(30-26-35)43-45-39-33-34-40(47)41(42(39)48)46-44-38-31-27-36(28-32-38)24-22-20-18-16-14-12-10-8-6-4-2/h25-34,47-48H,3-24H2,1-2H3/b45-43+,46-44+
- Substance type : Organic
- Physical state : Solid
Key result
Flash point:
> 300 °C
Atm. press.:
976.1 hPa
Remarks on result:
other: No other detail available

Observation Table :

 Method Details    Observations  Remarks if, any
 Method

 The flash point of a flammable

liquid is the lowest temperature at

which there will be enough

flammable vapor to ignite when an

ignition source is applied.

                        
 Type of method  Closed cup  
Flash point apparatus

 Abel’s flash pt apparatus

Pensky-Martens flash point

apparatus

 

Pensky-Martens flash

point apparatus

Quantity of chemical

used

 g/ml

5.003 

Ignition source 

 Gas lighter/flame

 Gas lighter

 Atmospheric pressure

 hPa

 976.1hPa

Mean Flash point

(RESULT)

 °C

 greater than 300°C

Interpretation of results:
GHS criteria not met
Conclusions:
The flash point determination of Test item was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.no flash was observed upto 300 °C, inferring flash point to be greater than 300 °C at 976.1 hPa.
Executive summary:

The flash point determination of Test item was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.no flash was observed upto 300 °C, inferring flash point to be greater than 300 °C at 976.1 hPa.

Description of key information

The flash point determination of Test item was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.no flash was observed upto 300 °C, inferring flash point to be greater than 300 °C at 976.1 hPa.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
300 °C

Additional information

The flash point determination of Test item was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.no flash was observed upto 300 °C, inferring flash point to be greater than 300 °C at 976.1 hPa.