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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017/2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Principles of method if other than guideline:
The test item appearance was assesed by adspectoric and olfactoric inspection
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[2-[4-[(2-cyanoethyl)ethylamino]-o-tolyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate
EC Number:
276-470-8
EC Name:
2-[2-[4-[(2-cyanoethyl)ethylamino]-o-tolyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate
Cas Number:
72208-20-9
Molecular formula:
C25H30N3.H2O4P C25H32N3O4P
IUPAC Name:
2-[2-[4-[(2-cyanoethyl)ethylamino]-o-tolyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Remarks:
The test item as such is a solid which is however only stable in solution containing acetic and phosphoric acid. Thus, the substance is only available in liquid form.
Form / colour / odour
Key result
Form:
liquid
Colour:
dark red
Odour:
pungent
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The test item is a dark red liquid.
Executive summary:

The test item as such is a solid. However, it is only stable in presence of significant concentrations of free acetic and phosphoric acid; it cannot be isolated as such. Therefore, the substance is characterized as liquid substance with dark red colour.