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Boiling point

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Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
22-08-2017 – 22-08-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Principles of method if other than guideline:
The boiling point determination of N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9) was done following OECD Guideline 103 and according to the method of Siwoloboff,
GLP compliance:
no
Type of method:
method according to Siwoloboff
Specific details on test material used for the study:
- Name of test material: 4-(Diethylamino)azobenzene ; N,N-diethyl-p-(phenylazo)aniline
- Molecular formula: C16H19N3
- Molecular weight: 253.347 g/mol
- Smiles notation: c1(N(CC)CC)ccc(\N=N\c2ccccc2)cc1
- InChl: 1S/C16H19N3/c1-3-19(4-2)16-12-10-15(11-13-16)18-17-14-8-6-5-7-9-14/h5-13H,3-4H2,1-2H3/b18-17+
- Substance type: Organic
- Physical state: Solid
Key result
Boiling pt.:
> 300 °C
Atm. press.:
968.5 hPa
Decomposition:
no
Remarks on result:
other: Other details not available
Conclusions:
The boiling point determination of N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9) was done following OECD Guideline 103 and according to the method of Siwoloboff, boiling point was determine to be greater than 300 °C at 968.5 hPa.
Executive summary:

The boiling point determination of Test item N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9 ) was done as per the test guideline OECD 103. The method followed was according to Siwoloboff. The boiling point was determine to be greater than 300 °C at 968.5 hPa.

Description of key information

The boiling point determination of N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9) was done following OECD Guideline 103 and according to the method of Siwoloboff, boiling point was determine to be greater than 300 °C at 968.5 hPa.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
358.35 °C

Additional information

The boiling point determination of N,N-diethyl-p-(phenylazo)aniline (CAS No. 2481-94-9) was done following OECD Guideline 103 and according to the method of Siwoloboff, boiling point was determine to be greater than 300 °C at 968.5 hPa.