Hydrocarbons, C4-7, C5-rich, isoprene-purifn. by-product

Density

Administrative data

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

June 2011

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Study performed according to OECD 109, but not under GLP conditions

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2011

Report date:

2011

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Deviations:

no

GLP compliance:

no

Type of method:

pycnometer method

Test material

Test material information

Constituent 1

Reference substance name:

Absorbent A4

IUPAC Name:

Absorbent A4

Details on test material:

- Name of test material (as cited in study report): Absorbent A4
- Substance type: UVCB
- Physical state: Transparent liquid without mechanical impurities, colour from light to dark
- Stability under test conditions: months
- Storage condition of test material: room temperature, in the dark

Results and discussion

Density

Type:

relative density

Density:

0.705

Temp.:

20 °C

Any other information on results incl. tables

Results

 

Table: Results of the determination

pycnometer	volume	weight (empty)	weight (filled)	difference in weight (test item)	density	mean density
No.	[cm³]	[g]	[g]	[g]	[g/cm³]	[g/cm³]
10	24.7029	21.0500	38.4470	17.3970	0.7042	0.7041
168	25.0143	20.8285	38.4354	17.6069	0.7039

 

Relative density (compared to water at 4 °C) D₄²⁰= 0.705

 

Applicant's summary and conclusion

Conclusions:

Relative density = 0.705.

Executive summary:

The relative density of the test item at 20 °C (compared to water at 4 °C) was D₄²⁰= 0.705.