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aminomethylphosphonic acid
** AMPA ** phosphaglycine ** Translations

Environmental Fate - Ecotoxicology - Human Health - A to Z Index - Home

GENERAL INFORMATION

Description: Chemical transformation product

Availability status: Not applicable

Introduction & key dates: Not applicable

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

General status:
Pesticide type Metabolite
Metabolite Type Soil
Substance group Unclassified
Minimum active substance purity -
Known relevant impurities -
Substance origin Synthetic
Mode of action Not applicable
CAS RN 1066-51-9
EC number -
CIPAC number -
US EPA chemical code Not applicable
Chiral molecule No
Chemical formula CH6NO3P
SMILES O=P(O)(O)CN
International Chemical Identifier key (InChIKey) MGRVRXRGTBOSHW-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChl=1S/CH6NO3P/c2-1-6(3,4)5/h1-2H2,(H2,3,4,5)
Structure diagram/image available? Yes
Molecular mass (g mol-1) 111.0
Chemical name 1-aminomethylphosphonic acid
Other status information Potential 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
glyphosate trimesium Soil   0.154   Major fraction, Relevant
glyphosate Soil   0.538   Major fraction, Relevant
glyphosate, isopropylamine salt Soil     Major fraction; Relevant
glyphosate, potassium salt Soil     Major fraction; Relevant

Formulations:
Property Value
Example manufacturers & suppliers of products using this active now or historically
  • Not applicable
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) 1466561 R3 High
Solubility - In organic solvents at 20oC (mg l-1) - - -
Melting point (oC) - - -
Boiling point (oC) - - -
Degradation point (oC) - - -
Flashpoint (oC) - - -
Octanol-water partition coefficient at pH 7, 20oC P 2.34 X 10-02 Calculated -
Log P -1.63 Q2 Low
Bulk density (g ml-1)/Specific gravity 1.64 Q2 -
Dissociation constant (pKa) at 25oC - - -
Note:
Vapour pressure at 25oC (mPa) - - -
Henry's law constant at 25oC (Pa m3 mol-1) 0.16 V3 Moderately volatile
Henry's law constant at 20oC (dimensionless) - - -
GUS leaching potential index 0.03 Calculated Low leachability
SCI-GROW groundwater index (μg l-1) for a 1 kg ha-1 or 1 l ha-1 application rate Value 5.34 X 10-03 Calculated -
Note -
Potential for particle bound transport index - Calculated High
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) 121.4 A5 Persistent
DT50 (lab at 20oC) 121.4 A5 Persistent
DT50 (field) 419.0 A5 Very persistent
DT90 (lab at 20oC) 400.0 A5 -
DT90 (field) 1000 A5 -
Note EU dossier (2015) Lab studies DT50 range 39.0-330.7 days, DT90 range 129.5-998.9 days, Soils=9; Field studies DT50 range 283.6-633.1 days, DT90 range 942.3 - >1000 days, Soils =5
Foliar 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) 132.0 A5 Slow
Water phase only DT50 (days) 5.47 A5 Moderately fast

Soil adsorption and mobility:
Property Value Source/Quality Score/Other Information Interpretation
Linear Kd - R3 Slightly mobile
Koc 2002
Notes and range -
Freundlich Kf 197.5 A5 Non-mobile
Kfoc 9664.5
1/n 0.81
Notes and range EU dossier Kf range 10.0-1570 mL/g, Kfoc range 1119-11100 mL/g, 1/n range 0.55-0.98, Soils =17
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) 8300 P4 Rat Low
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) 520 A5 Oncorhynchus mykiss Low
Fish - Chronic 21 day NOEC (mg l-1) - - -
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 690 A5 Daphnia magna Low
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) 12 A4 Low
Non-target plants - - -
- - -
Algae - Acute 72 hour EC50, growth (mg l-1) 200 A5 Pseudokirchneriella subcapitata Low
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) > 1000 A5 Eisenia foetida Low
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 Nitrogen mineralisation: No significant adverse effect
Carbon mineralisation: No significant adverse effect
A5
Dose: 120 kg ha-1, 28 days
-
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) 8300 P4 Rat Low
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) 0.3 JMPR 1997 -
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

-

-

-

-

-

General human health issues Probable liver and kidney toxicant

: 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 NL - Not listed
US EPA Classification (formulation) Not applicable - -
UN Number -
Waste disposal & packaging -


TRANSLATIONS

Language Name
English aminomethylphosphonic acid
French -
German -
Danish -
Italian -
Spanish -
Greek -
Slovenian aminometilfosfonska kislina
Polish kwas aminometylofosfonowy
Swedish -
Hungarian -
Dutch -

Record last updated: Friday 11 December 2015
Contact: aeru@herts.ac.uk
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