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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Estimated using MPBPVP v1.43 (Mean/weighted Mp) (Part of EPIWIN suite)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Computer estimation
GLP compliance:
no
Type of method:
other: QSAR estimation.

Test material

Constituent 1
Chemical structure
Reference substance name:
Dipropylmalonic acid
EC Number:
216-664-1
EC Name:
Dipropylmalonic acid
Cas Number:
1636-27-7
Molecular formula:
C9H16O4
IUPAC Name:
dipropylpropanedioic acid

Results and discussion

Melting / freezing point
Melting / freezing pt.:
ca. 122.56 °C
Remarks on result:
other: estimate

Any other information on results incl. tables

The estimated mp should be taken as indicative only as the accuracy of the modelling method is not brilliant.

Applicant's summary and conclusion

Conclusions:
The malting point of the substance has been estimated to be ca 123oC