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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29/8/2016-29/8/2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 122
Principles of method if other than guideline:
The pH determination of test item 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride(CAS No. 3068-39-1 ) was done as per the test guideline OECD 122. The pH of the test solution was determined with the help of digital pH meter.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride
EC Number:
221-326-1
EC Name:
3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride
Cas Number:
3068-39-1
Molecular formula:
C27H29N2O3.Cl
IUPAC Name:
3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride
Test material form:
solid: particulate/powder
Details on test material:
IUPAC name: 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chlorideMolecular formula: C27H29ClN2O3Molecular weight: 464.99 g/molsubstance type : organicInChI:1S/C27H29N2O3.ClH/c1-6-28-22-14-24-20(12-16(22)3)26(18-10-8-9-11-19(18)27(30)31-5)21-13-17(4)23(29-7-2)15-25(21)32-24;/h8-15,28-29H,6-7H2,1-5H3;1H/q+1;/p-1Smiles:[o+]1c2c(c(c3cc(c(NCC)cc13)C)c1c(cccc1)C(=O)OC)cc(c(NCC)c2)C.[ClH-]CAS No. 3068-39-1Batch No. 41576Physical Appearance :Red PowderPurity 100%
Specific details on test material used for the study:
IUPAC name: 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chlorideMolecular formula: C27H29ClN2O3Molecular weight: 464.99 g/molsubstance type : organicInChI:1S/C27H29N2O3.ClH/c1-6-28-22-14-24-20(12-16(22)3)26(18-10-8-9-11-19(18)27(30)31-5)21-13-17(4)23(29-7-2)15-25(21)32-24;/h8-15,28-29H,6-7H2,1-5H3;1H/q+1;/p-1Smiles:[o+]1c2c(c(c3cc(c(NCC)cc13)C)c1c(cccc1)C(=O)OC)cc(c(NCC)c2)C.[ClH-]CAS No. 3068-39-1Physical Appearance :Red PowderPurity 100%

Results and discussion

pH value
Key result
pH value:
3.48
Temp.:
33 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Applicant's summary and conclusion

Conclusions:
The pH determination of test item 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride(CAS No. 3068-39-1 ) was done following OECD guideline 122. Mean pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 3.84 at 33 Deg C.
Executive summary:

The pH determination of test item3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthylium chloride(CAS No. 3068-39-1 )was done as per the test guideline OECD 122. The pH of the test solution was determined with the help of digital pH meter. The mean pH was determine to be 3.84 at 33°C.