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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11th Aug - 24th Sept 1999
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
UUID SNIF-320686d3-74b7-38e3-9545-5a86b12eae65
Dossier UUID 0
Date 2010-08-23 17:07:08 BST
Remarks Successfully migrated to IUCLID 5.5 format.
updated to IUCLID 6

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 106 (Adsorption - Desorption Using a Batch Equilibrium Method)
GLP compliance:
yes
Type of method:
HPLC estimation method
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
429-080-9
EC Name:
-
Cas Number:
198904-85-7
Molecular formula:
C17 H21 N3 O2
IUPAC Name:
Tert-butyl 2-[4-(2-pyridinyl) phenylmethyl] hydrazine carboxylate
Test material form:
solid: bulk
Specific details on test material used for the study:
Identity of test material same as for substance defined in section 1 (

Results and discussion

Adsorption coefficient
Key result
Sample No.:
#1
Type:
Koc
Value:
2.19
Temp.:
35 °C

Applicant's summary and conclusion

Conclusions:
The mean log Koc value for the test substance was 2.19, and was within a 95% confidence range of 1.65 to 2.52.