Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 254-052-6 | CAS number: 38640-62-9
Other distribution data
Administrative data
- Endpoint:
- other distribution data
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted calculation method
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Calculation method according to Mackay and others (Cohen et al., 1978; Mackay and Leinonen, 1975; Mackay et al., 1979; Mackay and Wolkoff, 1973) using the program US EPA EPI Suite v 4.00
- GLP compliance:
- no
- Type of study:
- other: calculation method
- Media:
- water - air
Test material
- Reference substance name:
- Bis(isopropyl)naphthalene
- EC Number:
- 254-052-6
- EC Name:
- Bis(isopropyl)naphthalene
- Cas Number:
- 38640-62-9
- Molecular formula:
- C16H20
- IUPAC Name:
- bis(isopropyl)naphthalene
Constituent 1
Results and discussion
Any other information on results incl. tables
The volatilization half-lifes from a model river and a model lake have been calculated using the conditions specified in the following table (calculation program as noted above).
|
River |
Lake |
Water depth [m] |
1 |
1 |
Wind velocity [m/sec] |
5 |
0.5 |
Current velocity [m/sec] |
1 |
0.05 |
Half-life [h] |
2.159 |
145.7 |
Half-life [d] |
0.09 |
6.07 |
Applicant's summary and conclusion
- Conclusions:
- Diisopropylnaphthalene distributed in water will volatilize into air in short periods of time.
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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