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Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07/10/2014 - 07/10/2014
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
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block.
GLP compliance:
no
Type of method:
other: Capillary/metal block
Specific details on test material used for the study:
- Name of test material : 4-(1,1,3,3-tetramethylbutyl)-N-[4-(1,1,3,3-tetramethylbutyl)phenyl]aniline
- Molecular formula : C28H43N
- Molecular weight : 393.655 g/mol
- Smiles notation : N(c1ccc(cc1)C(CC(C)(C)C)(C)C)c1ccc(cc1)C(CC(C)(C)C)(C)C
- InChl : 1S/C28H43N/c1-25(2,3)19-27(7,8)21-11-15-23(16-12-21)29-24-17-13-22(14-18-24)28(9,10)20-26(4,5)6/h11-18,29H,19-20H2,1-10H3
- Substance type : Oragnic
- Physical state : Solid
Key result
Melting / freezing pt.:
>= 85 - <= 95 °C
Atm. press.:
972.3 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: other details not available

TEST DESCRIPTION AND RESULTS

Method Details

Observations

Remarks if, any

Guideline

OECD 102

-

 

Method

Capillary/metal block

-

 

Principle of method

The temperature at which a solid becomes a liquid at standard atmospheric pressure

-

 

Grinding of substance done

 

·      Yes

·      No

·      Not required

 

            Yes

 

Atmospheric pressure

(in hPa)

 

-

972.3 hPa

Decomposition

 

Decomposition temperature(°C), if applicable

·     Yes

·     No

No

Sublimation

Sublimation temperature (°C), if applicable

 

·     Yes

·     No

No

Melting point (°C)

(RESULT)

 

 

---

Melting point range (°C), if applicable

 

 

 

85°C-94°C

 

Conclusions:
The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 85°C-94°C at 972.3 hPa.
Executive summary:

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 85°C-94°C at 972.3 hPa.

Description of key information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The melting point was determine to be in range of 85°C-94°C at 972.3 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
85 °C

Additional information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 85°C-94°C at 972.3 hPa.

From other experimental data melting point of test chemical was determine to be 93.6°C by capillary method at 1 atm.