N-(PHOSPHONOMETHYL)IMINODIACETIC ACID

N-(Phosphonomethyl)iminodiacetic acid is an organophosphorus compound widely recognized as a key intermediate in the synthesis of glyphosate herbicides.
N-(Phosphonomethyl)iminodiacetic acid is valued for its chelating ability, reactivity, and role in large-scale agrochemical manufacturing.
N-(Phosphonomethyl)iminodiacetic acid is employed in agriculture, chemical research, and industrial applications as a building block for phosphonate chemistry.

CAS Number: 701-29-5
EC Number: 211-770-9
Molecular Formula: C5H10NO6P
Molecular Weight: 211.11 g/mol

Synonyms: N-(Phosphonomethyl)iminodiacetic acid, PMIDA, Phosphonomethyl-iminodiacetic acid, Glycine, N-(phosphonomethyl)-, Glyphosate intermediate PMIDA, Organophosphorus compound PMIDA, Glyphosate precursor PMIDA, Phosphonomethylated iminodiacetic acid, N-(Phosphonomethyl)imino diacetic acid, Phosphonomethyl IDA, PMIDA acid, Chelating agent PMIDA, Agrochemical intermediate PMIDA, Industrial glyphosate precursor, N-(Carboxymethyl)amino(methyl)phosphonic acid

APPLICATIONS

N-(Phosphonomethyl)iminodiacetic acid is extensively used as an intermediate in the production of glyphosate herbicides.
N-(Phosphonomethyl)iminodiacetic acid is employed in large-scale agrochemical synthesis as a glyphosate precursor.
N-(Phosphonomethyl)iminodiacetic acid is critical in herbicide manufacturing pathways.

N-(Phosphonomethyl)iminodiacetic acid is used in chemical industries as a chelating agent for removing or binding metal ions.
N-(Phosphonomethyl)iminodiacetic acid is applied in formulations requiring metal ion sequestration.
N-(Phosphonomethyl)iminodiacetic acid is used in water treatment research for its chelation efficiency.

N-(Phosphonomethyl)iminodiacetic acid is incorporated into laboratory studies on glyphosate synthesis.
N-(Phosphonomethyl)iminodiacetic acid is used in analytical research as a reference standard for glyphosate intermediates.
N-(Phosphonomethyl)iminodiacetic acid is applied in synthetic chemistry as a versatile phosphorus-containing compound.

N-(Phosphonomethyl)iminodiacetic acid is utilized in soil research to understand herbicide behavior.
N-(Phosphonomethyl)iminodiacetic acid is used in environmental studies of glyphosate pathways.
N-(Phosphonomethyl)iminodiacetic acid is applied in degradation and persistence analysis in soil and water.

N-(Phosphonomethyl)iminodiacetic acid is used in controlled experiments for glyphosate formulation optimization.
N-(Phosphonomethyl)iminodiacetic acid is applied in industrial R&D for process improvement.
N-(Phosphonomethyl)iminodiacetic acid is included in process engineering to improve herbicide yield.

N-(Phosphonomethyl)iminodiacetic acid is employed in pilot-scale production of glyphosate.
N-(Phosphonomethyl)iminodiacetic acid is used in scale-up investigations for agrochemical processes.
N-(Phosphonomethyl)iminodiacetic acid is applied in manufacturing optimization research.

N-(Phosphonomethyl)iminodiacetic acid is incorporated into academic research on organophosphorus chemistry.
N-(Phosphonomethyl)iminodiacetic acid is used in teaching laboratories to demonstrate chelation chemistry.
N-(Phosphonomethyl)iminodiacetic acid is applied as a reagent in phosphorus-based compound synthesis.

N-(Phosphonomethyl)iminodiacetic acid is employed in advanced spectroscopic studies of phosphorus compounds.
N-(Phosphonomethyl)iminodiacetic acid is used in chromatographic method development.
N-(Phosphonomethyl)iminodiacetic acid is applied in glyphosate residue detection methods.

N-(Phosphonomethyl)iminodiacetic acid is included in industrial herbicide trials for optimization.
N-(Phosphonomethyl)iminodiacetic acid is used in comparative herbicide studies.
N-(Phosphonomethyl)iminodiacetic acid is applied in glyphosate stability testing.

DESCRIPTION

N-(Phosphonomethyl)iminodiacetic acid is a white crystalline solid with high solubility in water.
N-(Phosphonomethyl)iminodiacetic acid is odorless and stable under recommended storage conditions.
N-(Phosphonomethyl)iminodiacetic acid decomposes at elevated temperatures to release phosphorous vapors.

N-(Phosphonomethyl)iminodiacetic acid is hygroscopic and absorbs atmospheric moisture.
N-(Phosphonomethyl)iminodiacetic acid is produced industrially as a glyphosate precursor.
N-(Phosphonomethyl)iminodiacetic acid exhibits strong chelating ability with divalent and trivalent cations.

N-(Phosphonomethyl)iminodiacetic acid is biodegradable under environmental conditions.
N-(Phosphonomethyl)iminodiacetic acid is moderately reactive with bases, forming phosphonate salts.
N-(Phosphonomethyl)iminodiacetic acid is considered low in acute toxicity when handled correctly.
N-(Phosphonomethyl)iminodiacetic acid is stable during storage if kept dry and sealed.

PROPERTIES

Chemical Formula: C5H10NO6P
Molecular Weight: 211.11 g/mol
Common Name: N-(Phosphonomethyl)iminodiacetic acid
Appearance: White crystalline solid
Odor: Odorless
Density: Approx. 1.58 g/cm³
Melting Point: Decomposes before melting
Solubility: Freely soluble in water; insoluble in alcohol
Reactivity: Chelates metal ions; reactive with bases
Chemical Stability: Stable under dry and cool conditions
Storage Temperature: Store at 15–25°C in a cool, ventilated place

FIRST AID

Inhalation:
If N-(Phosphonomethyl)iminodiacetic acid dust is inhaled, move to fresh air.
Seek medical attention if irritation or respiratory symptoms persist.
Provide artificial respiration if breathing ceases.

Skin Contact:
Wash skin thoroughly with soap and water after contact with N-(Phosphonomethyl)iminodiacetic acid.
Seek medical advice if irritation occurs.
Remove contaminated clothing and wash before reuse.

Eye Contact:
Rinse eyes with water for 15 minutes, holding eyelids open.
Seek immediate medical attention if irritation persists.
Remove contact lenses if present and continue rinsing.

Ingestion:
If N-(Phosphonomethyl)iminodiacetic acid is ingested, rinse mouth with water.
Do not induce vomiting unless directed by medical staff.
Seek immediate medical attention if discomfort develops.

Note to Physicians:
Treat symptomatically.
Provide supportive care.
No known antidote is available.

HANDLING AND STORAGE

Handling:

Personal Protection:
Wear protective gloves, goggles, and suitable clothing when handling N-(Phosphonomethyl)iminodiacetic acid.
Avoid inhalation of dust and minimize skin contact.

Ventilation:
Use adequate ventilation or local exhaust to avoid dust accumulation.

Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke during handling.
Wash hands thoroughly after use.

Spill and Leak Procedures:
Sweep up spilled material carefully to avoid dust.
Collect into suitable containers for disposal.
Dispose of according to local regulations.

Storage:
Store N-(Phosphonomethyl)iminodiacetic acid in a dry, well-ventilated place.
Keep containers tightly closed and protected from moisture.
Avoid storing near strong bases or oxidizing agents.

Handling Cautions:
Prevent dust generation.
Seal containers properly after use.
Maintain chemical integrity by avoiding heat and humidity.