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2-chloro-6-fluorobenzoic acid (Ref: CGA 152604)
** Translations |
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Environmental Fate - Ecotoxicology - Human Health
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GENERAL INFORMATION
Description:
Chemical transformation product
Availability status:
Not applicable
Introduction & key dates:
-
EC Regulation 1107/2009 (repealing 91/414):
| Status |
Not applicable |
| Dossier rapporteur/co-rapporteur |
Not applicable |
| Date inclusion expires |
Not applicable |
Approved for use (
) or known to be used (
) in the following European countries:
AT |
BE |
BG |
CY |
CZ |
DE |
DK |
EE |
EL |
ES |
FI |
FR |
HR |
HU |
IE |
IT |
LT |
LU |
LV |
MT |
NL |
PL |
PT |
RO |
SE |
SI |
SK |
UK |

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General status:
| Pesticide type |
Metabolie |
| Metabolite Type |
Soil, Groundwater, Plant |
| Substance group |
Unclassified |
| Minimum active substance purity |
- |
| Known relevant impurities |
- |
| Substance origin |
Synthetic |
| Mode of action |
Not applicable |
| CAS RN |
434-75-3 |
| EC number |
207-105-2 |
| CIPAC number |
- |
| US EPA chemical code |
- |
| Chiral molecule |
- |
| Chemical formula |
C7H4ClFO2 |
| SMILES |
OC(=O)c1c(F)cccc1Cl |
| International Chemical Identifier key (InChIKey) |
XNTIGDVFBDJLTQ-UHFFFAOYSA-N |
| International Chemical Identifier (InChI) |
InChl=1S/C7H4ClFO2/c8-4-2-1-3-5(9)6(4)7(10)11/h1-3H,(H,10,11) |
| Structure diagram/image available? |
Yes |
| Molecular mass (g mol-1) |
174.56 |
| PIN (Preferred Identification Name) |
- |
| IUPAC name |
- |
| CAS name |
2-Chloro-6-fluorobenzoic acid |
| Other status information |
Possible groundwater contaminant |
| Herbicide Resistance Classification (HRAC) |
Not applicable |
| Herbicide Resistance Classification (WSSA) |
Not applicable |
| Insecticide Resistance Classification (IRAC) |
Not applicable |
| Fungicide Resistance Classification (FRAC) |
Not applicable |
| Examples of recorded resistance |
- |
| Physical state |
- |
| Related substances & organisms |
- |
Can be a metabolite of:
| Parent |
Formation medium |
Estimated maximum occurrence fraction |
91/414 relevancy  |
| flumetralin |
Soil |
0.08 |
Minor fraction, Relevant |
Formulations:
Property  |
Value |
| Example manufacturers & suppliers of products using this active now or historically |
- |
| Example products using this active |
- |
| UK LERAP status |
Not applicable |
| Formulation and application details |
- |
ENVIRONMENTAL FATE
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
| Solubility - In water at 20oC (mg l-1) |
10000 |
A3 |
High |
| Solubility - In organic solvents at 20oC (mg l-1) |
- |
- |
- |
| Melting point (oC) |
160 |
V3 |
- |
| Boiling point (oC) |
- |
- |
- |
| Degradation point (oC) |
- |
- |
- |
| Flashpoint (oC) |
- |
- |
- |
| Octanol-water partition coefficient at pH 7, 20oC |
P |
1.29 X 1002 |
Calculated |
- |
| Log P |
2.11 |
V3 |
Low |
| Bulk density (g ml-1)/Specific gravity |
- |
- |
- |
| Dissociation constant (pKa) at 25oC |
- |
- |
- |
| Note: |
| Vapour pressure at 25oC (mPa) |
- |
- |
- |
| Henry's law constant at 25oC (Pa m3 mol-1) |
- |
- |
- |
| Henry's law constant at 20oC (dimensionless) |
- |
- |
- |
GUS leaching potential index  |
5.47 |
Calculated |
High leachability |
SCI-GROW groundwater index (μg l-1) for a 1 kg ha-1 or 1 l ha-1 application rate  |
Value |
3.30 X 10+00 |
Calculated |
- |
| Note |
- |
Potential for particle bound transport index  |
- |
Calculated |
Low |
| Maximum UV-vis absorption L mol-1 cm-1 |
- |
- |
- |
| Surface tension (mN m-1) |
- |
- |
- |
Degradation:
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
| Soil degradation (days) (aerobic) |
DT50 (typical) |
35.7 |
A5 |
Moderately persistent |
| DT50 (lab at 20oC) |
35.7 |
A5 |
Moderately persistent |
| DT50 (field) |
- |
- |
- |
| DT90 (lab at 20oC) |
171.5 |
A5 |
- |
| DT90 (field) |
- |
- |
- |
| Note |
EU dossier lab studies Dt50 range 8.7-85.1 days, Dt90 range 28.8-282.6, soils=3 |
| Plant matrix DT50 (days) |
Value |
- |
- |
- |
| Note |
- |
| Aqueous photolysis DT50 (days) at pH 7 |
Value |
- |
- |
- |
| Note |
- |
| Aqueous hydrolysis DT50 (days) at 20oC and pH 7 |
Value |
- |
- |
- |
| Note |
- |
| Water-sediment DT50 (days) |
- |
- |
- |
| Water phase only DT50 (days) |
- |
- |
- |
Soil adsorption and mobility:
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
| Linear
| Kd |
- |
- |
- |
| Koc |
- |
| Notes and range |
- |
| Freundlich
| Kf |
0.04 |
A5 |
Very mobile |
| Kfoc |
3 |
| 1/n |
1.16 |
| Notes and range |
EU dossier kf range 0.01-0.06 mL/g, Kfoc range 1-4 mL/g, 1/n range 0.888-1.324, soils=3 |
| pH sensitivity |
No |
ECOTOXICOLOGY
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
| Bio-concentration factor |
BCF (l kg-1) |
- |
- |
- |
| CT50 (days) |
- |
- |
| Mammals - Acute oral LD50 (mg kg-1) |
- |
- |
- |
| Mammals - Short term dietary NOEL |
(mg kg-1) |
- |
- |
- |
| (ppm diet) |
- |
- |
| Birds - Acute LD50 (mg kg-1) |
- |
- |
- |
| Birds - Short term dietary (LC50/LD50) |
- |
- |
- |
| Fish - Acute 96 hour LC50 (mg l-1) |
- |
- |
- |
| Fish - Chronic 21 day NOEC (mg l-1) |
- |
- |
- |
| Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) |
- |
- |
- |
| Aquatic invertebrates - Chronic 21 day NOEC (mg l-1) |
- |
- |
- |
| Aquatic crustaceans - Acute 96 hour LC50 (mg l-1) |
- |
- |
- |
| Sediment dwelling organisms - Acute 96 hour LC50 (mg l-1) |
- |
- |
- |
| Sediment dwelling organisms - Chronic 28 day NOEC, static, water (mg l-1) |
- |
- |
- |
| Sediment dwelling organisms - Chronic 28 day NOEC, sediment (mg kg-1) |
- |
- |
- |
| Aquatic plants - Acute 7 day EC50, biomass (mg l-1) |
- |
- |
- |
| Non-target plants |
- |
- |
- |
| - |
- |
- |
| Algae - Acute 72 hour EC50, growth (mg l-1) |
- |
- |
- |
| Algae - Chronic 96 hour NOEC, growth (mg l-1) |
- |
- |
- |
| Honeybees |
Contact acute 48 hour LD50 (μg bee-1) |
- |
- |
- |
| Oral acute 48 hour LD50 (μg bee-1) |
- |
- |
- |
| Unknown mode acute 48 hour LD50 (μg bee-1) |
- |
- |
- |
| Earthworms - Acute 14 day LC50 (mg kg-1) |
- |
- |
- |
| Earthworms - Chronic 14 day NOEC, reproduction (mg kg-1) |
- |
- |
- |
| Other soil macro-organisms - e.g. Collembola |
LR50 / EC50 / NOEC / % Effect |
- |
- |
- |
| Other arthropod (1) |
LR50 g ha-1 |
- |
- |
- |
| % Effect |
- |
- |
- |
| Other arthropod (2) |
LR50 g ha-1 |
- |
- |
- |
| % Effect |
- |
- |
- |
| Soil micro-organisms |
- |
- |
- |
| Mesocosm study data |
NOEAEC mg l-1 |
- |
- |
- |
| NOEAEC mg l-1 |
- |
- |
- |
HUMAN HEALTH AND PROTECTION
General:
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
Threshold of Toxicological Concern (Cramer Class)  |
High (class III) |
- |
- |
| Mammals - Acute oral LD50 (mg kg-1) |
- |
- |
- |
| Mammals - Dermal LD50 (mg kg-1 body weight) |
- |
- |
- |
| Mammals - Inhalation LC50 (mg l-1) |
- |
- |
- |
| Other Mammal toxicity endpoints |
- |
|
- |
| ADI - Acceptable Daily Intake (mg kg-1bw day-1) |
- |
- |
- |
| ARfD - Acute Reference Dose (mg kg-1bw day-1) |
- |
- |
- |
| AOEL - Acceptable Operator Exposure Level - Systemic (mg kg-1bw day-1) |
- |
- |
- |
| Dermal penetration studies (%) |
- |
- |
- |
| Dangerous Substances Directive 76/464 |
- |
- |
- |
| Exposure Limits |
- |
- |
- |
| Exposure Routes |
Public |
- |
| Occupational |
- |
| European MRLs |
Click here for the EU MRL pesticide database |
| Drinking Water MAC (μg l-1) |
- |
- |
- |
Health issues:
| Carcinogen |
Mutagen |
Endocrine disrupter |
Reproduction / development effects |
Cholinesterase inhibitor |
Neurotoxicant |
- |
- |
- |
- |
- |
- |
| Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
Eye irritant |
Phototoxicant |
|
- |
- |
- |
- |
- |
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| General human health issues |
No information available |
: Yes, known to cause a problem
: No, known not to cause a problem
: Possibly, status not identified
- : No data found
Handling issues:
Property  |
Value |
Source/Quality Score/Other Information  |
Interpretation  |
General  |
No information available |
| CLP classification 2013 |
- |
EC Risk Classification  |
- |
EC Safety Classification  |
- |
| WHO Classification |
- |
- |
|
| US EPA Classification (formulation) |
- |
- |
|
| UN Number |
- |
Waste disposal & packaging  |
- |
TRANSLATIONS
| Language |
Name |
| English |
2-chloro-6-fluorobenzoic acid |
| French |
- |
| German |
- |
| Danish |
- |
| Italian |
- |
| Spanish |
- |
| Greek |
- |
| Slovenian |
- |
| Polish |
- |
| Swedish |
- |
| Hungarian |
- |
| Dutch |
- |
Record last updated: Thursday 05 November 2015
Contact: aeru@herts.ac.uk