Registration Dossier

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP not known information from published handbook data limitations in design and/or reporting but otherwise adequate for assessment

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2005

Materials and methods

Principles of method if other than guideline:
The use of secondary sources of data is acceptable when they are based on a critical evaluation of peer-reviewed data and a consequent selection of a reliable and representative value for the property under investigation. The NIOSH Pocket Guide to Chemical Hazards is intended as a source of general industrial hygiene information for workers, employers, and occupational health professionals. The Pocket Guide presents key information and data from the US Department of Health and Human Services and as such is a reliable governmental source of information.
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
data not reported

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Remarks:
Note: a liquid above 90° F (32.2°C)
Form / colour / odour
Form:
crystalline
Colour:
colourless crystalline solid
Odour:
other: Camphor-like odour
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
DCPD is a colourless crystalline solid at ambient temperature and pressure. DCPD becomes a liquid above 90 degrees F.
Executive summary:

No information on the primary source of this data or the methods used is available. However, this information is taken from a reliable government source and is therefore considered to be suitable for use as a key study.