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Administrative data

Endpoint:
flash point, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
27/5/2016-28/5/2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Justification for type of information:
Experimental test result performed using standard OECD test guidelines.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 2719 (Determination of flash point - Pensky-Martens closed cup method)
Version / remarks:
2002
Principles of method if other than guideline:
The flash point determination of Test item2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-1H-benzimidazolium chlorine (CAS No. 29556-33-0) was done by closed cup method using Pensky-Martens Flash Point Apparatus.
GLP compliance:
no
Type of method:
closed cup
Flash point apparatus:
Pensky-Martens apparatus

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride
EC Number:
249-694-9
EC Name:
2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride
Cas Number:
29556-33-0
Molecular formula:
C22H24N3O2.Cl
IUPAC Name:
2-[7-(diethylamino)-2-oxo-2H-chromen-3-yl]-1,3-dimethyl-2,3-dihydro-1H-3,1-benzimidazol-1-ium chloride
Test material form:
solid: particulate/powder
Details on test material:
- Name of test material (as cited in study report): 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride
- Molecular formula: C22H24N3O2.Cl
- Molecular weight: 397.904 g/mol
- Smiles notation: c1([n+](c2c(n1C)cccc2)C)c1c(oc2c(c1)ccc(c2)N(CC)CC)=O.[ClH-]
- InChl: 1S/C22H24N3O2.ClH/c1-5-25(6-2)16-12-11-15-13-17(22(26)27-20(15)14-16)21-23(3)18-9-7-8-10-19(18)24(21)4;/h7-14H,5-6H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazolium chloride
- Molecular formula (if other than submission substance): C22H24N3O2.Cl
- Molecular weight (if other than submission substance): 347.4159
- Smiles notation (if other than submission substance): c1(c2c(oc3c(c2)ccc(N(CC)CC)c3)=O)nc2ccccc2n1C
- InChl (if other than submission substance): 1S/C21H21N3O2/c1-4-24(5-2)15-11-10-14-12-16(21(25)26-19(14)13-15)20-22-17-8-6-7-9-18(17)23(20)3/h6-13H,4-5H2,1-3H3
- Substance type: Organic
- Physical state: Solid

Results and discussion

Flash point
Key result
Flash point:
> 250 °C
Atm. press.:
976.2 hPa
Remarks on result:
other: by closed cup method

Any other information on results incl. tables

TEST DESCRIPTION AND RESULT

Method Details

Observations

Remarks if, any

Method

Closed cup method using Pensky-Martens Flash Point Apparatus

 

 

Principle of Flash point test

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 g

 

Ignition source

Gas lighter/flame

Gas lighter

 

Atmospheric pressure

hPa

976.2 hPa

 

 Mean Flash point (RESULT)

°C

Greater than250 °C

 

Applicant's summary and conclusion

Interpretation of results:
other: non flammable
Conclusions:
The mean flash point of 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-1H-benzimidazolium chlorine (CAS No. 29556-33-0) is Greater than250 °C at 976.2 hPa.

Executive summary:

The flash point determination of 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-1H-benzimidazolium chlorine (CAS No. 29556-33-0) was done following closed cup method using Pensky-Martens flash point apparatus. The test was conducted in replicates and mean flash point was found to be Greater than 250 °C at 976.2 hPa.