2-hydroxy-3-propyl-2H-furan-5-one

Particle size distribution (Granulometry)

Administrative data

Endpoint:

particle size distribution (granulometry)

Data waiving:

study scientifically not necessary / other information available

Justification for data waiving:

the study does not need to be conducted because the substance is marketed or used in a non solid or granular form

Justification for type of information:

The substance is a viscous liquid at ambient conditions.

Cross-reference

Reason / purpose for cross-reference:

data waiving: supporting information

Reference

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.

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.

Physical state at 20°C and 1013 hPa:

liquid

Key result

Form:

liquid: viscous

Colour:

brown

Odour:

other: not determined

Conclusions:

The substance is a brown viscous liquid at ambient conditions.