1,8-Naphthalenediol, 1,8-dibenzoate

Density

Administrative data

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2015

Report date:

2015

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

GLP compliance:

yes (incl. QA statement)

Type of method:

pycnometer method

Test material

Test material information

Constituent 1

Reference substance name:

8-(benzoyloxy)naphthalen-1-yl benzoate

EC Number:

810-797-4

Cas Number:

331711-99-0

Molecular formula:

C24 H16 O4

IUPAC Name:

8-(benzoyloxy)naphthalen-1-yl benzoate

Constituent 2

Reference substance name:

Thane 003-6

IUPAC Name:

Thane 003-6

Test material form:

solid: particulate/powder

Remarks:

migrated information: powder

Details on test material:

Name of test material (as cited in study report): 1,8-Naphthalenediol , 1,8-dibenzoate
Physical state: solid
Analytical purity: 99.0 g / 100 g via 1H-NMR spectroscopy
Lot/batch No.: CHPC021814NDB
Expiration date of the lot/batch: Jul29, 2014
Storage condition of test material: Room temperature, protected from moisture

Results and discussion

Density

Type:

relative density

Density:

1.305

Temp.:

20 °C

Any other information on results incl. tables

Results in detail

	1^stdetermination		2^nddetermination	3^rddetermination
mass of the test item [g]	5.5970	4.8693		5.5231
density of the test item [g/cm^3]	1.3063	1.3050		1.3047
mean density of the test item [g/cm^3]	1.305
mean relative density D^204[ ]	1.305

Estimated accuracy: ± 0.5 %

For calculation used density: ρ_water at 4 °C = 1.0000 g/cm3