Registration Dossier
Registration Dossier
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EC number: 200-828-4 | CAS number: 74-99-7
Flammability
Administrative data
- Endpoint:
- flammable gases
- Type of information:
- not specified
- Adequacy of study:
- supporting study
- Study period:
- not applicable
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: data from safety data sheet based on experience of registrant
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 018
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
- 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
Constituent 1
- Specific details on test material used for the study:
- no details given
Results and discussion
Flammable gases (Lower and upper explosion limit)open allclose all
- Parameter:
- lower explosion limit
- Value:
- 1.7 vol%
- Parameter:
- upper explosion limit
- Value:
- 11.7 vol%
Applicant's summary and conclusion
- Interpretation of results:
- Category 1 (flammable gases) based on GHS criteria
- Conclusions:
- Flammability of 1-Propyne = Lower flammability limit: 1.7% (V) and Upper flammability limit: 11.7% (V)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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