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Physical & Chemical properties

Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
03/06/2014 - 03/06/2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is from experimental study report
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
The temperature at which a solid becomes a liquid at standard atmospheric pressure
GLP compliance:
no
Type of method:
other: Capillary/metal block
Specific details on test material used for the study:
- Name of test material: N-tert-Butylacrylamide
- Molecular formula: C7-H13-N-O
- Molecular weight: 127.1857g/mol
- Smiles notation: CC(C)(C)NC(=O)C=C
- InChl: 1S/C7H13NO/c1-5-6(9)8-7(2,3)4/h5H,1H2,2-4H3,(H,8,9)
- Substance type: organic
- Physical state: solid
Key result
Melting / freezing pt.:
> 126 - < 130 °C
Atm. press.:
967.5 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: No other details available

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

 

Not required

Atmospheric pressure

(in hPa)

 

-

 

967.5 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

 

 

 

     126°C -130°C

Conclusions:
The melting point of N-tert-butylacrylamide (CAS No. 107-58-4) is in the range of 126°C -130°C at 976.5 hPa.
Executive summary:

The melting point determination of test substanceN-tert-butylacrylamide(CAS No. 107-58-4 ) 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 126°C -130°C at 967.5hPa.

Description of key information

The melting point of N-tert-butylacrylamide (CAS No. 107-58-4) is in the range of 126°C -130°C at 976.5 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
126 °C

Additional information

The melting point determination of test substanceN-tert-butylacrylamide(CAS No. 107-58-4 ) 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 126°C -130°C at 967.5hPa.

From other reliable sources, the meting point of the substance N-tert-butylacrylamide (CAS No. 107-58-4) was observed in the range of 128°C -130°C.