Iminodiacetic acid
Iminodiacetic acid (CAS: 142-73-4) is a dicarboxylic acid derivative of glycine with the linear formula HN(CH2COOH)2 and a molecular weight of 133.10 g/mol. This versatile compound serves as a key building block in chemical synthesis and is integral to advancements in chemical biology. It finds application in the development of peptide chemistry and unnatural amino acid derivatives, underscoring its importance in research and development.

Chemical Synthesis
Iminodiacetic acid is a valuable intermediate in organic synthesis. Its difunctional nature allows for diverse chemical modifications and the construction of complex molecular architectures.
Chemical Biology
This compound is employed in chemical biology research, particularly in the study of biological processes and the development of novel molecular probes or agents.
Peptide and Amino Acid Chemistry
It serves as a precursor or building block for synthesizing modified peptides and unnatural amino acids, expanding the scope of biochemical studies.
| Molecular weight | 133.10 |
|---|---|
| Linear formula | HN(CH2COOH)2 |
| Assay | ≥98.0% (T) |
| Melting point | 243 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Iminodiacetic acid used for?
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Iminodiacetic acid is primarily used in chemical synthesis, chemical biology, and as a building block for peptide and unnatural amino acid derivatives.
What are the CAS number and formula for Iminodiacetic acid?
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The CAS number for Iminodiacetic acid is 142-73-4, and its linear formula is HN(CH2COOH)2.
What grade and purity does Tech Serve Solutions supply for Iminodiacetic acid?
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Tech Serve Solutions supplies Iminodiacetic acid with an assay of ≥98.0% (T). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should I safely handle Iminodiacetic acid?
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Iminodiacetic acid may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95, wear eyeshields and gloves, and handle in a well-ventilated area. Ensure to follow all precautionary statements (P261, P305 + P351 + P338).
How is Iminodiacetic acid packed, shipped, and exported?
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Tech Serve Solutions carefully packs and prepares Iminodiacetic acid for shipment and export, adhering to all relevant regulations for chemical handling and transportation.
How can I request a sample or quote for Iminodiacetic acid?
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Please contact our sales team directly to request a sample or a quotation for Iminodiacetic acid. They will be pleased to assist you.
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