N-(Phosphonomethyl)iminodiacetic acid hydrate
N-(Phosphonomethyl)iminodiacetic acid hydrate (CAS 5994-61-6) is a white solid with the linear formula (HO)2P(O)CH2N(CH2CO2H)2 · H2O. It serves as a versatile building block in organic synthesis and chemical research. This compound is particularly useful in phosphorus chemistry, contributing to the development of novel materials and functional molecules. It is supplied by Tech Serve Solutions for laboratory and industrial applications.

Organic Synthesis
Acts as a key intermediate and building block in the synthesis of complex organic molecules. Its structure allows for diverse chemical modifications and functionalization.
Phosphorus Chemistry
Utilised in research and development focused on phosphorus-containing compounds. Useful for creating new phosphonates and related derivatives with potential applications.
Chemical Research
Employed in academic and industrial laboratories for fundamental research and exploration of new chemical pathways. Suitable for method development and synthesis studies.
| Molecular weight | 227.11 (anhydrous basis) |
|---|---|
| Linear formula | (HO)2P(O)CH2N(CH2CO2H)2 · H2O |
| Assay | 95% |
| Melting point | 215 °C (dec.)(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-(Phosphonomethyl)iminodiacetic acid hydrate used for?
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N-(Phosphonomethyl)iminodiacetic acid hydrate is primarily used as a building block in organic synthesis, in phosphorus chemistry research, and for general chemical research.
What is the CAS number and formula for N-(Phosphonomethyl)iminodiacetic acid hydrate?
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The CAS number is 5994-61-6 and the linear formula is (HO)2P(O)CH2N(CH2CO2H)2 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(Phosphonomethyl)iminodiacetic acid hydrate with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should N-(Phosphonomethyl)iminodiacetic acid hydrate be handled safely?
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This compound is classified as Danger and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including full-face protection, gloves, and respiratory protection, is essential. Consult the Safety Data Sheet for detailed handling procedures.
Is N-(Phosphonomethyl)iminodiacetic acid hydrate a controlled substance?
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The provided data does not indicate that N-(Phosphonomethyl)iminodiacetic acid hydrate is a controlled substance.
How can I request a sample or quote for N-(Phosphonomethyl)iminodiacetic acid hydrate?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via our website or by telephone. Please reference the product name and CAS number.
How is N-(Phosphonomethyl)iminodiacetic acid hydrate packed and exported?
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N-(Phosphonomethyl)iminodiacetic acid hydrate is packed and exported according to UN 3261, Class 8, Packing Group III regulations, ensuring safe transportation.
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