Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
other: handbook
Adequacy of study:
key study
Study period:
2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Peer reviewed handbook
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
Deviations:
not specified
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.6304 (Odor)
Deviations:
not specified
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.6302 (Color)
Deviations:
not specified
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
liquid
Key result
Colour:
Colourless to slightly yellow
Odour:
other: Mild aromatic
Substance type:
organic
Conclusions:
Tert-butyl peroxybenzoate is a colourless to slightly yellow organic liquid (confirmed visually) with a mild aromatic odour.
Executive summary:

The appearance/physical state/colour data come from a simple visual inspection. A handbook is used for this endpoint.

Tert-butyl peroxybenzoate is a colourless to slightly yellow organic liquid with a mild aromatic odour.

Description of key information

Tert-butyl peroxybenzoate  is a  colourless to slightly yellow  organic liquid with a mild aromatic odour.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
liquid

Additional information