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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
not specified
Adequacy of study:
key study
Study period:
1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
Sax's Dangerous Properties of Industrial Materials. 10th ed. Volumes 1-3 New York, NY: John Wiley & Sons Inc., 1999
Author:
Lewis, R.J.
Year:
1999
Bibliographic source:
Sax's Dangerous Properties of Industrial Materials

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
no Guideline or testing information available as test has been conducted before 1999 and has since been published
GLP compliance:
no
Type of method:
other: type of method not available

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-1,8-dicarboxylic anhydride
EC Number:
201-380-2
EC Name:
Naphthalene-1,8-dicarboxylic anhydride
Cas Number:
81-84-5
Molecular formula:
C12H6O3
IUPAC Name:
3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
Test material form:
solid: granular
Details on test material:
test material provided by:
Haihang Industry Co.,Ltd
No 100th, South Gongye Road
jinan City, China

Results and discussion

Melting / freezing pointopen allclose all
Melting / freezing pt.:
> 273 - < 274 °C
Key result
Melting / freezing pt.:
> 267 - < 269 °C

Applicant's summary and conclusion

Conclusions:
Melting/Freezing point has been determined between 267 and 274 °C
Executive summary:

Melting/Freezing point has been determined between 267 and 274 °C by Lewis, R.J. and was published in Sax's Dangerous Properties of Industrial Materials. 10th ed. Volumes 1-3 New York, NY: John Wiley & Sons Inc., 1999., p. 2999.