Methanone, 1,1'-(1,4-phenylene)bis[1-(4-phenoxyphenyl)-

Melting point / freezing point

Link to relevant study record(s)

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

21-07-2018 – 21-07-2018

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 item [4-(4-phenoxybenzoyl)phenyl](4- phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block.

GLP compliance:

not specified

Type of method:

other: standard laboratory method

Specific details on test material used for the study:

- Name of test material (IUPAC name): 1,4-phenylene bis[(4-phenoxyphenyl)-methanone]
- Molecular formula: C32H22O4
- Molecular weight: 470.5218 g/mol
- Smiles : c1ccc(cc1)Oc2ccc(cc2)C(=O)c3ccc(cc3)C(=O)c4ccc(cc4)Oc5ccccc5
- InChI : 1S/C32H22O4/c33-31(25-15-19-29(20-16-25)35-27-7-3-1-4-8-27)23-11-13-24(14-12-23)32(34)26-17-21-30(22-18-26)36-28-9-5-2-6-10-28/h1-22H
- Substance Type: Organic
- Physical State: Solid
- Batch No./ Lot no.: E18/11
- Physical Appearance: White solid powder
- Purity: > 99 % by HPLC
- Stability: Stable in recommended storage conditions
- Storage Conditions: Ambient Temp (23 to 27 °C) √ (Store in a cool place. Keep containers tightly closed in a dry and well ventilated place)

Key result

Melting / freezing pt.:

>= 215.1 - <= 218.8 °C

Atm. press.:

966.5 hPa

Decomposition:

no

Sublimation:

no

Remarks on result:

other: other details not 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 Test item done		Not required
Atmospheric pressure	hPa	966.5 hPa
Decomposition	Decomposition temperature (°C), if applicable	No
Sublimation	Sublimation temperature (°C), if applicable	No
Mean Melting temperature range	°C	215.1-218.8°C

Conclusions:

The melting point determination of [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting temperature range was determine to be 215.1-218.8°C at 966.5 hPa.

Executive summary:

The melting point determination of [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting temperature range was determine to be 215.1-218.8°C at 966.5 hPa.

Description of key information

The melting point determination of [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting temperature range was determine to be 215.1-218.8°C at 966.5 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:

215.1 °C

Additional information

The melting point determination of [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting temperature range was determine to be 215.1-218.8°C at 966.5 hPa.