Registration Dossier

Diss Factsheets

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:
2019

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

Constituent 1
Chemical structure
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

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.