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Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study (OECD 102). Not GLP.
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
thermal analysis
Remarks:
Differential Scanning calorimetry
Key result
Melting / freezing pt.:
68.2 °C
Remarks on result:
other: batch 16071073125
Key result
Melting / freezing pt.:
66.97 °C
Remarks on result:
other: statistical value from 1/1/2008 till 1/04/2018 on 77 samples
Key result
Melting / freezing pt.:
>= 65 - <= 69 °C
Remarks on result:
other: sales specification
Conclusions:
The melting point of Nitrosodiphenylamine is determined to be about 65-69 °C
Executive summary:

A study was performed according to OECD Test guiede 10 in order to investigate the melting point of the test substance N-Nitrosodiphenylamine. The melting point of N-Nitrosodiphenylamine

is determined to be about 67.0°C on average (statiscals values), specifications are 65 -69°C.
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
no information
GLP compliance:
not specified
Type of method:
other: no information
Melting / freezing pt.:
63 - 71 °C

 
 melting point (°C)  solvant  reference
 68 -71  ethanol  Entwistle, Ian D.; Tetrahedron 1982 V38(3) P419-23
 67    Wexman B., S.; Farm. chilena 1946 V20, P299-301
 66.5    Wieland, Heinrich; Berichte der Deutschen Chemischen Gesellschaft       [Abteilung] B: Abhandlungen 1920 V53B, P210-30
 66.5   "International Chemical Safety Cards" data were obtained from the       National Institute for Occupational Safety and Health.
 66.5    "Hazardous Substances Data Bank" data were obtained from the National       Library of Medicine (US)
 66.5    "PhysProp" data were obtained from Syracuse Research Corporation of       ,(US)
 66   Yagi, Yoshiharu; JP 41001235 1966
 65 -66   Schmidt, Erich; DE 343249 1921
 65 -66    Zarchi, Mohammad Ali Karimi; Journal of Applied Polymer Science 2009       V114(4) P2134-2138
 65 ethanol   Hee, Li-Li; Yingyong Huaxue 2005 V22(9) P946-949
 64 -66    Karami, Bahador; Bulletin of the Korean Chemical Society 2005 V26(7)       P1125-1128
 64 -66    Montazerozohori, Morteza; Helvetica Chimica Acta 2006 V89(12)       P2922-2926
 63 -66  ethanol  Zarchi, M. A. Karimi; Journal of Applied Polymer Science 2007 V104(2)       P1064-1067
 63 -65    Boyer, Joseph H.; Journal of Chemical Research, Synopses 1989(1)
Conclusions:
According to these 14 publications on CAS, melting point of nitrososphenylamine is between 63 and 71°C.
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
no information
GLP compliance:
not specified
Type of method:
other: no information
Melting / freezing pt.:
66.5 °C
Remarks on result:
other: ILO-ICSC
Melting / freezing pt.:
151.7 °F
Remarks on result:
other: ref CAMEO
Melting / freezing pt.:
66.5 °C
Remarks on result:
other: ref Lide
Melting / freezing pt.:
ca. 64 - 67 °C
Remarks on result:
other: ref IARC
Conclusions:
According to 4 publications on PubChem, melting point of nitrosodiphenylamine is in the range 64-67°C
Executive summary:

According to PubChem, melting point of Nitrosodiphenylamine is :

  • 66.5°C according to ILO-ICSC
  • 151.7F (i.e. 66.5°C) according to CAMEO
  • 66.5°C according to LIDE
  • 64 -67°C according to IARC
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
no information
GLP compliance:
not specified
Type of method:
other: no information
Melting / freezing pt.:
> 64 - < 68 °C

 

Melting point (°C)  solvant  reference
  64 - 66         1. Montazerozohori, Morteza; Karami, Bahador, Helvetica Chimica Acta, CODEN:   HCACAV, 89(12), <2006>, 2922 - 2926
  63 - 65      

 2. Boyer, Joseph H.; Krishnan, Ashwin M., Journal of Chemical Research,   Miniprint, CODEN: JRMPDM(1), <1989>, 201 - 2133.

3. Zolfigol, Mohammad Ali; Shirini, Farhad; Choghamarani, Arash Ghorbani;   Taqian-Nasab, Abolfazl; Keypour, Hassan; Salehzadeh, Sadegh, Journal of   Chemical Research, Synopses, CODEN: JRPSDC(9), <2000>, 420 - 422

  67              4. Rainey,W.T. et al., Biomedical Mass Spectrometry, CODEN: BMSYAL, 5, <1978>,   395 - 408
  65 - 66      

  5. Patel; Tedder, Journal of the Chemical Society, CODEN: JCSOA9, <1963>,   4889,48936.

6. Chern; San Filippo Jr., Journal of Organic Chemistry, CODEN: JOCEAH, 42,   <1977>, 178,1797.

7.Chen et al., Journal of Organic Chemistry, CODEN: JOCEAH, 26, <1961>,   2721,2724

  65.8 - 66.1     8. Bol'shakova et al., Osnovnoi Organicheskii Sintez i Neftekhimiya, CODEN:   OOSNDC, 1, <1974>, 68,69-73, Chem.Abstr., 83(131253w), Chem. Zentralbl.,   CODEN: CHZEA6, Ref.Zh., Khim. <1975>, No. 4 Zh 56
  67.5            9. Challis; Osborne, Journal of the Chemical Society, Perkin Transactions 2:   Physical Organic Chemistry (1972-1999), CODEN: JCPKBH, <1973>,   1526,1527-1530,1533
Conclusions:
According to these 9 publications reported on Reaxsys, melting point of Nitrosophenylamine is 64-68°C.
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
no information
GLP compliance:
not specified
Type of method:
other: not specify
Melting / freezing pt.:
> 65.5 - < 69.5 °C

 
 Melting point (°C)  solvant  reference
 66.5  

 11. Witt, Chemische Berichte, CODEN: CHBEAM, 8, <1875>, 85712. Parihar; Sharma, Chemistry and Industry (,), CODEN:   CHINAG, <1966>, 122713. Brodsky et al., Chemicky Prumysl, CODEN: CHPUA4, 15, <1965>, 28

12. Parihar; Sharma, Chemistry and Industry (,), CODEN:   CHINAG, <1966>, 1227

13. Brodsky et al., Chemicky Prumysl, CODEN: CHPUA4, 15, <1965>, 28

 66 -67    14. Williams,R.L. et al., Spectrochimica Acta, CODEN: SPACA5, 20, <1964>, 225 -   236
 66.5  ethanol, benzene  16. Piskorz; Urbanski, Bulletin de l'Academie Polonaise des Sciences, Serie des   Sciences Chimiques, CODEN: BAPCAQ, 11, <1963>, 615
66.5 -66.9  17. Hayward et al., Canadian Journal of Chemistry, CODEN: CJCHAG, 40, <1962>,   434,436
  68.5 -69.5   petroleum ether  18. Matsunaga, Bulletin of the Chemical Society of, CODEN: BCSJA8, 29,   <1956>, 969,971
 67.2 -67.6    19. Schmidt,O., Chemische Berichte, CODEN: CHBEAM, 36, <1903>, 2476,   Zeitschrift fuer Physikalische Chemie, Stoechiometrie und   Verwandtschaftslehre, CODEN: ZEPCAC, 58, <1907>, 516
 68    20. Kofler,L. u. A., Thermo-Mikro-Methoden, 3.Aufl.<Weinheim 1954>S.405
 65.5 -67    21. Peck; Folkers, Chem.Penicillin, <1949>, S. 144,152,176 
Conclusions:
According to these 10 publications reported on Reaxsys, melting point of Nitrosodiphenylamine is between 65.5 and 69.5C

Description of key information

Melting point of N-nitrosodiphenylamine is ca 67°C (range 64 -69°C)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
67 °C

Additional information

According to 9 publications reported on Reaxsys, melting point of N-nitrosophenylamine is 64-68°C.

According to these 10 publications reported on Reaxsys, melting point of N-nitrosodiphenylamine is between 65.5 and 69.5C

According to these 14 publications on CAS, melting point of N-nitrososphenylamine is between 63 and 71°C.

According to 4 publications on PubChem, melting point of N-nitrosodiphenylamine is in the range 64-67°C

A study was performed according to OECD Test guide 10 in order to investigate the melting point of the test substance N-nitrosodiphenylamine. The melting point of N-Nitrosodiphenylamine is determined to be about 67.0°C on average (statically values), specifications are 65 -69°C