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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 821-451-7 | CAS number: 78920-10-2
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: test item information in GLP study report//GLP-compliant observation
- Adequacy of study:
- key study
- Study period:
- 2018-2019
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- The appearance was described in the test item section of various CRL study reports (see sections 4-7).
As an example, reference is made to CRL study number 20153253.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- The description of appearance was provided by the sponsor to the test facility and confirmed by trained personnel at the test facility.
Test material
- Reference substance name:
- 5-hydroxy-4-propyl-2,5-dihydrofuran-2-one
- Cas Number:
- 78920-10-2
- Molecular formula:
- C7H10O3
- IUPAC Name:
- 5-hydroxy-4-propyl-2,5-dihydrofuran-2-one
- Test material form:
- liquid: viscous
- Details on test material:
- - Appearance: Brown viscous liquid
- Storage condition of test material: At room temperature
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- liquid
Form / colour / odour
- Key result
- Form:
- liquid: viscous
- Colour:
- brown
- Odour:
- other: not determined
Applicant's summary and conclusion
- Conclusions:
- The substance is a brown viscous liquid at ambient conditions.
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.
