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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Water solubility

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
water solubility
Type of information:
other: Expert assessment
Adequacy of study:
key study
Study period:
January 31, 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: An assessment was performed based on the composition of the substance and information on an analogue substance.
Qualifier:
no guideline followed
Principles of method if other than guideline:
An assessment was performed based on the composition of the substance and information on an analogue substance.
GLP compliance:
no
Type of method:
other: An assessment was performed based on the composition of the substance and information on an analogue substance.
Key result
Water solubility:
> 500 g/L
Conc. based on:
test mat.
Remarks on result:
other: An assessment was performed based on the composition of the substance and information on an analogue substance.
Conclusions:
The salt present in reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) has a water solubility of >500 g/L (>50 %).
Executive summary:

Water solubility testing of a salt analogous to that present in Reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) showed it to have a solubility of > 500 g L-1. It is reasonable to expect that the salt present in Reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) would exhibit a similar degree of solubility.

 

The morpholine in Reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) that is not present as part of the salt, is expected to exhibit a very high water solubility and it will most likely be fully miscible.

 

Reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) contains a very significant proportion of water (typically around 40% w/w) and the organic constituents are completely dissolved within it. Addition of the substance to water in order to test its solubility could be considered an aqueous dilution rather than dissolution.

Description of key information

The salt present in reaction mass of morpholine and 6-[(p-tosyl)amino]hexanoic acid, compound with morpholine (1:1) has a water solubility of >500 g/L (>50%).

Key value for chemical safety assessment

Water solubility:
500 g/L
at the temperature of:
20 °C

Additional information