Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed data base

Data source

Reference Type:
secondary source
Patty's Industrial Hygiene and Toxicology
Clayton, G. D. and F. E. Clayton (eds.).
Bibliographic source:
Clayton, G. D. and F. E. Clayton (eds.). Patty's Industrial Hygiene and Toxicology: Volume 2A, 2B, 2C: Toxicology. 3rd ed. New York: John Wiley Sons, 1981-1982., p. 2345 as cited in HSDB 01 May 2007

Materials and methods

Test guideline
other: no data
GLP compliance:
not specified
Type of method:
other: no data

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisobutyl phthalate
EC Number:
EC Name:
Diisobutyl phthalate
Cas Number:
Molecular formula:
diisobutyl phthalate
Details on test material:
- Name of test material (as cited in study report): Diisobutyl phthalate
- Analytical purity: pure

Results and discussion

Melting / freezing point
Melting / freezing pt.:
-64 °C

Any other information on results incl. tables

Value from generally accepted authoritative secondary source. No data available for atm. pressure.

Applicant's summary and conclusion