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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
The study was conducted between 10 June 2005 and 11 August 2005
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Diammonium phthalate
EC Number:
208-341-9
EC Name:
Diammonium phthalate
Cas Number:
523-24-0
Molecular formula:
C8H6O4.2H3N
IUPAC Name:
diammonium phthalate
Test material form:
solid: crystalline
Specific details on test material used for the study:
Description: white crystalline solid
Lot number: 4172005
Date recieved: 02 June 2005
Storage conditions: room temperature, in the dark

Results and discussion

Boiling point
Key result
Boiling pt.:
591 K
Atm. press.:
101.99 kPa

Any other information on results incl. tables

Thermograms and thermographic data for Determinations 1 and 2 are shown in the following tables respectively.

Determination 1

Thermal event

Interpretation

Temperature

°C

K

endotherm

Boiling temperature

317.45

591

Determination 2

Thermal event

Interpretation

Temperature

°C

K

endotherm

Boiling temperature

317.8

591

Applicant's summary and conclusion

Conclusions:
The boiling point of the test material has been determined to be 591 ± 0.5 K at 101.99 kPa
Executive summary:

Boiling Point. 591 ± 0.5 K at 101.99 kPa, by differential scanning calorimetry, using ASTM E537-86, Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995