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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28 October 2008 - 19 December 2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[2-(carboxymethyl)phenoxy]-3,4-dimethylbenzoic acid
EC Number:
601-485-7
Cas Number:
117570-93-1
Molecular formula:
C17 H16 O5
IUPAC Name:
2-[2-(carboxymethyl)phenoxy]-3,4-dimethylbenzoic acid
Constituent 2
Reference substance name:
2-(6-carboxy-2,3-dimethylphenoxy)-benzeneacetic acid
IUPAC Name:
2-(6-carboxy-2,3-dimethylphenoxy)-benzeneacetic acid
Details on test material:
Identification: ASA404 C7
Molecular formula: C17H16O5
Molecular weight: 300.31
CAS Number: 117570-93-1
Description: Off white powder (determined at NOTOX)
Batch: 072301
Purity: 99.9%
Test substance storage: At room temperature in the dark
Stability under storage conditions: Stable
Expiry date: 18 March 2009

Results and discussion

Boiling point
Atm. press.:
101.325 kPa
Decomposition:
yes
Decomp. temp.:
>= 242 °C
Remarks on result:
other: Boiling of the test substance was not observed below the temperature at which reaction and/or decomposition started.

Applicant's summary and conclusion

Conclusions:
Reaction and/or decomposition of ASA404 C7 was observed during or directly after melting. Boiling of the test substance was not observed below
the temperature at which reaction and/or decomposition started. Therefore, the test substance has no boiling temperature. The melting temperature of the test substance (no part of the scope of the study) was: 242°C (515K).