Reaction mass of 1,4-dichlorobut-2-ene; 3,4-dichlorobut-1-ene

Water solubility

Administrative data

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

other information

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Comparable to guideline study

Data source

Reference

Reference 1

Reference Type:

study report

Title:

Unnamed

Year:

2004

Report date:

2004

Reference 2

Reference Type:

study report

Title:

Unnamed

Year:

2004

Report date:

2004

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.6 (Water Solubility)

Version / remarks:

Cited as Directive 92/69/EEC, A.6

GLP compliance:

yes (incl. QA statement)

Type of method:

flask method

Test material

Test material information

Constituent 1

Reference substance name:

1,4-dichlorobut-2-ene

EC Number:

212-121-8

EC Name:

1,4-dichlorobut-2-ene

Cas Number:

764-41-0

Molecular formula:

C4H6Cl2

IUPAC Name:

1,4-dichlorobut-2-ene

Details on test material:

- Name of test material (as cited in study report):1,4-dichloro-2-butene (31.9 % cis- and 64.2 % trans-isomer)
- Analytical purity: 96.1 %

Results and discussion

Water solubility

Water solubility:

1.24 g/L

Temp.:

20 °C

pH:

>= 1.7 - <= 2

Any other information on results incl. tables

Preliminary test:

0.47 g/L cis-1,4-dichlorobut-2-ene and 0.86 g/L trans-1,4-dichlorobut-2-ene. Sum of 1,4-dichlorobut-2-ene: 1.33 g/L

Test:

The measured concentrations (g/L) of the test substance in water and the corresponding pH-values in the single flasks were:

	pH	cis-1,4-dichlorobut-2-ene	trans-1,4-dichlorobut-2-ene	sum of 1,4-dichlorobut-2-ene
flask 1	2.0	0.43	0.79	1.23
flask 2	1.7	0.43	0.81	1.24
flask 3	1.8	0.42	0.81	1.24
mean value	-	0.43	0.81	1.24