[4-[α-[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium acetate

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

December 16, 2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Version / remarks:

1995

GLP compliance:

no

Type of method:

pycnometer method

Type:

relative density

Density:

ca. 1.336

Temp.:

20 °C

Relative density (D²⁰₄) is calculated as: δ_subs/0.999973

	1st test	2nd test	mean
WP1	42.6560 g	39.7446 g
WHP	75.5060 g	72.7451 g
WH1	32.8500 g	33.0005 g
δhex	0.657 g/cm^3	0.660 g/cm^3	0.6585 g/cm^3
Vpyc	50 cm^3	50 cm^3
WP2	42.6559 g	39.7448 g
WSP	47.6181 g	44.7233 g
WSP	4.9622 g	4.9785 g
WSH	35.3740 g	35.5170 g
WH2	30.4118 g	30.5385 g
Vhex	46.2889 cm^3	46.2698 cm^3
Vsubs	3.7111 cm^3	3.7302 cm^3
δsubs	1.337 g/cm^3	1.335 g/cm^3	1.336 g/cm^3
Relative density (δ4^20 )			1.336
Standard deviation			0.0018
Relative standard deviation			0.13

Conclusions:

Relative density of test substance at 20 °C is 1.336.

Executive summary:

Method

Relative density determined by pycnometer method according to OECD guideline 109.

Results

Relative density of test substance at 20 °C is 1.336.

Description of key information

1.336 g/ml

Key value for chemical safety assessment

Relative density at 20C:

1.336