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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dermal absorption
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: QSAR Database
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July 2008
Principles of method if other than guideline:
Dermwin v2.01 (Q)SAR database report

Test material

Constituent 1
Chemical structure
Reference substance name:
Sorbitan, octanoate (2:3)
EC Number:
295-118-4
EC Name:
Sorbitan, octanoate (2:3)
Cas Number:
91844-53-0
Molecular formula:
Not available for UVCB
IUPAC Name:
Sorbitan, octanoate (2:3)

Results and discussion

Absorption in different matrices:
Dermal absorption of the test substance was predicted to be very low to moderate with an estimated dermal permeability coefficient (Kp) of 0.000163 (C8 mono), 0.000511 (C10 mono), 0.0135 (C8 di), and 0.132 (C10 di) cm/hr and a dermal absorption rate of 0.006 mg/cm²/h (=0.0015 mg/cm²/event, C8 mono), 0.00022 mg/cm²/h (=0.00056 mg/cm²/event, C10 mono), 0.000082 mg/cm²/h (=0.0000206 mg/cm²/event, C8 di) and 0.000012 mg/cm²/h (=0.000003 mg/cm²/event, C10 di).

Applicant's summary and conclusion