Registration Dossier
Registration Dossier
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EC number: 289-339-5 | CAS number: 87741-01-3
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- 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
- Type of method:
- other: EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene
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
- Molecular formula (if other than submission substance): C4H6
- CAS number: 106-99-0
- EINECS number: 203-450-8
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- >= -108.97 - <= -108.9 °C
- Decomposition:
- no
- Sublimation:
- no
Any other information on results incl. tables
EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene:
The melting point of 1,3 -butadiene has been reported as -108.902 °C (Kirk-Othmer 4th Edition, 1991) to -108.966 °C (Merck Index 11th Edition, 1989). Other reported values: -108.9 °C (CRC Handbook 75 Edition, 1994; Howard, 1990; BASF safety data sheet) and -109 °C (Huls safety data sheet).
Applicant's summary and conclusion
- Executive summary:
The melting point of the major component of C4 Hydrocarbons: 1,3 -butadiene has been reported as ca. -108.902 °C (Kirk-Othmer 4th Edition, 1991; CRC Handbook 75 Edition, 1994; Howard, 1990; BASF safety data sheet) to ca. -109 °C (Merck Index 11th Edition, 1989; Huls safety data sheet).
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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