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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:
2/1/2015 - 2/1/2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Data is from experimental study report
Qualifier:
according to
Guideline:
other: As mentioned below
Principles of method if other than guideline:
The flash point is the lowest temperature at which there will be enough flammable vapor to ignite when an ignition source is applied.
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: 4,4'-bis(dimethylamino)-4''-(methylamino)trityl alcohol
- Molecular formula: C24H29N3O
- Molecular weight: 375.513
- Smiles: C(c1ccc(cc1)N(C)C)(c1ccc(cc1)N(C)C)(c1ccc (cc1)NC)O
-Inchi: 1S/C24H29N3O/c1-25-21-12-6-18(7-13-21)24 (28, 19-8-14-22(15-9-19)26(2)3)20-10-16-23(17-11-20)27(4) 5/h6-17,25,28H,1-5H3

- Substance type: Organic
- Physical state: solid
Key result
Flash point:
> 250 °C
Atm. press.:
977.3 hPa
Remarks on result:
other: No other details available

Method Details

Observations

Guideline

OECD 103

 

Method

Closed cup method using Pensky Martin’s Flash Point Apparatus

 

Principle of Flash point test

The flash point 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 – Martin’s flash point apparatus

Pensky – Martin’s flash point apparatus

Volume of chemical used

Gm/ml

5gm

Ignition source

Gas lighter/flame

Gas lighter

Atmospheric pressure

hPa

977.3hPa

Flash point (RESULT)

°C

Greater than 250°C

Conclusions:
The flash point of 4,4’-bis(dimethylamino)-4’’-(methyl amino)trityl alcohol (CAS No. 561-41-1) is greater than 250°C at 977.3hPa.
Executive summary:

The flash point determination of test substance4,4’-bis(dimethylamino)-4’’-(methyl amino)trityl alcohol (CAS No. 561-41-1) was done by closed cup method using Pensky Martin’s Flash Point Apparatus. The flashpoint of the test substance was found to be greater than 250°C at 977.3 hPa.

Description of key information

The flash point determination of test substance4,4’-bis(dimethylamino)-4’’-(methyl amino)trityl alcohol (CAS No. 561-41-1) was done by closed cup method using Pensky Martin’s Flash Point Apparatus. The flashpoint of the test substance was found to be greater than 250°C at 977.3 hPa.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
250 °C

Additional information

The flash point determination of test substance4,4’-bis(dimethylamino)-4’’-(methyl amino)trityl alcohol (CAS No. 561-41-1) was done by closed cup method using Pensky Martin’s Flash Point Apparatus. The flashpoint of the test substance was found to be greater than 250°C at 977.3 hPa.