4-amino-6-chlorotoluene-3-sulphonic acid

Water solubility

Administrative data

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2010

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: according to OECD 105

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2010

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

GLP compliance:

not specified

Type of method:

flask method

Test material

Test material information

Constituent 1

Reference substance name:

4-amino-6-chlorotoluene-3-sulphonic acid

EC Number:

201-837-6

EC Name:

4-amino-6-chlorotoluene-3-sulphonic acid

Cas Number:

88-51-7

Molecular formula:

C7H8ClNO3S

IUPAC Name:

2-amino-4-chloro-5-methylbenzene-1-sulfonic acid

Results and discussion

Water solubility

Water solubility:

0.87 g/L

Temp.:

20 °C

pH:

2.6

Any other information on results incl. tables

Table 1: Results in detail

Flask No.	Equilibration time at 20 °C [h]	pH of aqueous solution	Test substance content [g/l]
1	24	2,6	0,87
2	48	2,6	0,84
3	72	2,6	0,90
mean	---	---	0,87

Applicant's summary and conclusion

Conclusions:

Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)

Executive summary:

The water solubility of the test substance was determined according to OECD 105.

Water solubility (20°C) = 0,87 g/L (mean).