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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Guideline:
other: QSAR
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Di(tert-butyl) carbonate
EC Number:
246-240-1
EC Name:
Di(tert-butyl) carbonate
Cas Number:
24424-99-5
Molecular formula:
C10H18O5
IUPAC Name:
di-tert-butyl carbonate

Results and discussion

Any other information on results incl. tables

KOCWIN Program (v2.00) Results:

==============================

SMILES : O=C(OC(=O)OC(C)(C)C)OC(C)(C)C

CHEM  : Dicarbonic acid, bis(1,1-dimethylethyl) ester

MOL FOR: C10 H18 O5

MOL WT : 218.25

--------------------------- KOCWIN v2.00 Results ---------------------------

 

Koc Estimate from MCI:

---------------------

First Order Molecular Connectivity Index ........... : 6.495

Non-Corrected Log Koc (0.5213 MCI + 0.60) .......... : 3.9855

Fragment Correction(s):

2  Misc (C=O) Group (aliphatic attach).... : -3.2093

Corrected Log Koc .................................. : 0.7762

Over Correction Adjustment to Lower Limit Log Koc ... : 1.0000

 

Estimated Koc: 10 L/kg  <===========

 

Koc Estimate from Log Kow:

-------------------------

Log Kow (Kowwin estimate) ......................... : 1.87

Non-Corrected Log Koc (0.55313 logKow + 0.9251) .... : 1.9595

Fragment Correction(s):

2  Misc (C=O) Group (aliphatic attach).... : -0.4586

Corrected Log Koc .................................. : 1.5009

 

Estimated Koc: 31.69 L/kg  <===========

Applicant's summary and conclusion