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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
surface tension
Type of information:
other: data from database, calculated
Adequacy of study:
supporting study
Study period:
not applicable
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Reference
Reference Type:
other: database
Title:
1-Propyne
Author:
EPA chemistry dashboard database
Year:
2018
Bibliographic source:
https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=134-84-9

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
No details on method are provided.
GLP compliance:
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

Surface tension
Surface tension:
19.9 other: dyn/cm

Applicant's summary and conclusion

Conclusions:
Surface tension of 1-Propyne = 19.9 dyn/c
Executive summary:

According to EPA chemistry dashboard database, the surface tension of 1 -Propyne was calculated with ACD/Lab and is predicted to be 19.9 dyn/cm.