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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 203-696-6 | CAS number: 109-69-3
Toxicity to terrestrial plants
Administrative data
- Endpoint:
- toxicity to terrestrial plants: short-term
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Acceptable, well documented publication which meets basic scientific principles
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 934
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- CO2 from respiring potato tubers was collected via Ba(OH)2 after treatment of the tubers with chemical vapor in closed vessels for 24 hours.
- GLP compliance:
- no
Test material
- Reference substance name:
- 1-chlorobutane
- EC Number:
- 203-696-6
- EC Name:
- 1-chlorobutane
- Cas Number:
- 109-69-3
- Molecular formula:
- C4H9Cl
- IUPAC Name:
- 1-chlorobutane
- Details on test material:
- - Analytical purity: no data
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test substrate
- Vehicle:
- no
Test organisms
- Species:
- other: Solanum tuberosum
- Plant group:
- Dicotyledonae (dicots)
- Details on test organisms:
- - Common name: Potato family
- Plant family: Solanaceae
- Source of seed: Tubers directly used
- Variety: New Jersey Irish Cobbler potatoes
Study design
- Test type:
- other: CO2 respiration
- Study type:
- laboratory study
- Limit test:
- no
- Total exposure duration:
- 24 h
Results and discussion
Any other information on results incl. tables
Respirational response of potato tubors to exposition to vapor of n-butyl chloride:
n-butylchloride conc. in mg/L air space in desiccator |
50 |
100 |
200 |
600 |
Increase in mg CO2/100 g tuber in 48 hrs over control |
0.3 |
4.3 |
81.8 |
149.6 |
Applicant's summary and conclusion
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
