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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
basic toxicokinetics, other
Type of information:
other: Literature review
Study period:
1998 - 1999
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Unnamed
Year:
1998
Report date:
1998
Reference Type:
publication
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Objective of study:
absorption
metabolism
Test guideline
Qualifier:
no guideline required

Test material

Constituent 1
Chemical structure
Reference substance name:
Isopropyl 2-methylbutyrate
EC Number:
266-411-4
EC Name:
Isopropyl 2-methylbutyrate
Cas Number:
66576-71-4
Molecular formula:
C8H16O2
IUPAC Name:
isopropyl 2-methylbutyrate
Test material form:
liquid
Radiolabelling:
no

Test animals

Species:
other: none

Administration / exposure

Route of administration:
oral: feed

Results and discussion

Main ADME resultsopen allclose all
Type:
absorption
Results:
Short branched chain carboxylic acids and their esters are rapidly absorbed from the gastrointestinal tract.
Type:
metabolism
Results:
Hydrolysis of Isopropyl Methyl-2-Butyrate would be catalysed by esterases occurs in the gastrointestinal tract, skin, blood or liver forming ethanol and a carboxylic acid.

Applicant's summary and conclusion