Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
not applicable
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
CRC Handbook of Chemistry and Physics
Author:
Lide, D.R. (Editor)
Year:
2010
Bibliographic source:
90th Edition CD-ROM Version, CRC Press Boca Raton, Florida, USA
Reference Type:
other: secondary source
Title:
TOXNET
Author:
HSDB database
Year:
2007
Bibliographic source:
https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/f?./temp/~RJJtJ1:3

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
No details on method are provided in the handbook.
GLP compliance:
not specified
Type of method:
other: not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Propyne
EC Number:
200-828-4
EC Name:
Propyne
Cas Number:
74-99-7
Molecular formula:
C3H4
IUPAC Name:
prop-1-yne
Test material form:
gas
Specific details on test material used for the study:
no details given

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
-102.7 °C
Remarks on result:
other: Atm. press. not specified

Applicant's summary and conclusion

Conclusions:
Melting point of 1-Propyne = -102.7 °C