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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014-2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - HPLC Method)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

1
Reference substance name:
Terpenes and Terpenoids, sinpine
EC Number:
272-842-9
EC Name:
Terpenes and Terpenoids, sinpine
Cas Number:
68917-63-5
IUPAC Name:
Reaction mass of 1-methyl-4-(propan-2-ylidene)cyclohex-1-ene and 1-methyl-4-(prop-1-en-2-yl)cyclohex-1-ene and 2,6,6-trimethylbicyclo[7.1.1]hept-2-ene and 1-isopropyl-4-methylcyclohexa-1,4-diene
Test material form:
not specified
Specific details on test material used for the study:
Identification
Sinpine P
IUPAC name
Reaction mass of 1-isopropyl-4-methylcyclohexa-1,3-diene and 1-isopropyl-4-methylcyclohexa-1,4-diene and 1-methyl-4-(propan-2-ylidene)cyclohex-1-ene and 1-methyl-4-(prop-1-en-2-yl)cyclohex-1-ene and 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene
EC name
Terpenes and Terpenoids, sinpine
Empirical formula:
C10H16 and C10H18O *
Molecular weight:
136 g/mol and 154 g/mol *
CAS Number
68917-63-5
EC Number
272-842-9
Description
Pale yellow to yellow liquid
Batch
VE00319578
Purity/Composition
See Certificate of Analysis*
Test substance storage
In refrigerator (2-8°C) protected from light
Stable under storage conditions until
06 June 2016(expiry date)
Identification
Sinpine P

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
3.1 - 5.7
Temp.:
35 °C
pH:
7
Remarks on result:
other:
Remarks:
5 different peaks were found

Any other information on results incl. tables

   Pow  Log Pow   area %
 Test substance-peak 1  1.4x 103  3.1  0.9
 Test substance - peak 2  6.2x104  4.8    1.1
 Test substance - peak 3  2.9x105  5.5  10
 Test substance - peak 4  3.8x105  5.6  64
 Test substance - peak 5  4.5x105  5.7  24

Applicant's summary and conclusion

Conclusions:
The log Pow values are from 3.1 to 5.7