Registration Dossier
Registration Dossier
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EC number: 289-339-5 | CAS number: 87741-01-3
Flammability
Administrative data
- Endpoint:
- flammable gases
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Acceptable, well documented publication which meets basic scientific principles
Data source
Reference
- Reference Type:
- other: EU Risk Assessment
- Title:
- European Union Risk Assessment Report 1,3-BUTADIENE, CAS No: 106-99-0, EINECS No:203-450-8
- Author:
- [ECB] European Chemicals Bureau
- Year:
- 2 002
- Bibliographic source:
- published; It can be accessed through the Europa Server (http://europa.eu.int).
Materials and methods
- Principles of method if other than guideline:
- EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Buta-1,3-diene
- EC Number:
- 203-450-8
- EC Name:
- Buta-1,3-diene
- Cas Number:
- 106-99-0
- Molecular formula:
- C4H6
- IUPAC Name:
- buta-1,3-diene
- Details on test material:
- - Name of test material (as cited in study report): 1,3-butadiene
- CAS number: 106-99-0
- EINECS number: 203-450-8
Constituent 1
Results and discussion
Flammable gases (Lower and upper explosion limit)open allclose all
- Parameter:
- lower explosion limit
- Value:
- >= 1.4 - <= 2 % (not further specified)
- Parameter:
- upper explosion limit
- Value:
- >= 11.5 - <= 16.3 % (not further specified)
Any other information on results incl. tables
EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene:
Explosive limits in air are in the following ranges (limited by lower and upper explosive concentration (% by volume)): 1.4-16.3 (BASF safety data sheet), 2-11.5 (Lange (1992)), 2-12 (National Fire Protection Association (1978)) according to different literature sources.
Applicant's summary and conclusion
- Executive summary:
Explosive limits in the air of the major component of C4 Hydrocarbons: 1,3 -butadiene were reported in EU Risk Assessment Report (2002) as from ca.1.4 to ca.16.3 % by volume according to different literature sources.
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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