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EC number: 240-383-3 | CAS number: 16291-96-6 An amorphous form of carbon produced by partially burning or oxidizing wood or other organic matter.
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 07/08/2010 al 09/07/2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: El estudio se realizó de acuerdo a los principios de BPL (GLP certificado incluido) y de acuerdo con la OCDE GL 117.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient)
- Deviations:
- no
- Principles of method if other than guideline:
- no aplica
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Charcoal
- EC Number:
- 240-383-3
- EC Name:
- Charcoal
- Cas Number:
- 16291-96-6
- Molecular formula:
- C
- IUPAC Name:
- Carbón vegetal
- Details on test material:
- Name charcoal (Probe 3: C-Fix = 88.7%)
Batch no. DP 07.2008/1
Appearance charcoal typic
Composition charcoal
CAS No. 16291-96-6
EINECS-No. 240-383-3
Purity C-Fix: 788.7%
Expiry date 01. Dec. 2030
Storage room temperature 20 ± 5 °C, keep away from humidity
Constituent 1
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- > 0.3 - <= 1.474
- Temp.:
- 25 °C
- pH:
- ca. 5.5
Any other information on results incl. tables
Compuesto |
Tiempo de retención |
Tiempo de retención (t r ) RSD |
k |
log K |
log POW |
|
[Min] |
[%] |
|||
Tio urea |
1,506 |
0,059 |
0,0000 |
||
2-butanona |
1,953 |
0,060 |
0,2969 |
-0,5274 |
0,30 |
Acetanilida |
2,214 |
0,070 |
0,4701 |
-0,3278 |
1,00 |
Acetofenona |
2,866 |
0,064 |
0,9032 |
-0,0442 |
1,70 |
Nitrobenceno |
3,410 |
0,036 |
1,2645 |
0,1019 |
1,90 |
Benceno |
4,824 |
0,098 |
2,2033 |
0,3431 |
2,10 |
Tolueno |
7,632 |
0,125 |
4,0677 |
0,6094 |
2,70 |
Applicant's summary and conclusion
- Conclusions:
- Se concluye que el carbón elemento de prueba tiene un Log Pow de <0,3 -1,474. El resultado está relacionado con el extracto de carbón utilizado con una concentración nominal de 224.360 mg / l en metanol / agua (75/25% v / v) bajo las condiciones de ensayo (temperatura = 25 +1 ° C, pH = 5,5) utilizado.
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