3-Aminopropylphosphonic acid
3-Aminopropylphosphonic acid (CAS: 13138-33-5) is a chemical compound with the formula H2N(CH2)3P(O)(OH)2 and a molecular weight of 139.09 g/mol. It functions as a selective antagonist of GABA(C) receptors, playing a role in neurobiological research. This phosphonic acid derivative is valuable in chemical synthesis and as a building block in organic chemistry.

GABA(C) Receptor Antagonism
3-Aminopropylphosphonic acid has been utilised as a selective antagonist for GABA(C) receptors, contributing to research in neurobiology and cell signalling.
Chemical Synthesis Building Block
This compound serves as a versatile building block in organic synthesis, particularly in the preparation of more complex molecules containing phosphonic acid functionalities.
Neuroscience Research
Its role as a GABA(C) receptor antagonist makes it a useful tool for investigating neurotransmission and related neurological processes.
| Molecular weight | 139.09 |
|---|---|
| Linear formula | H2N(CH2)3P(O)(OH)2 |
| Assay | 98% |
| Application | 3-Aminopropylphosphonic acid was used as a selective antagonist of GABA(C) receptor1. |
| Melting point | 294 °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.
| Gene Information | rat ... Gabbr1(81657) |
|---|
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 3-Aminopropylphosphonic acid used for?
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3-Aminopropylphosphonic acid is primarily used as a selective antagonist of GABA(C) receptors in research settings, and also as a building block in chemical synthesis.
What is the CAS number and formula for 3-Aminopropylphosphonic acid?
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The CAS number for 3-Aminopropylphosphonic acid is 13138-33-5, and its chemical formula is H2N(CH2)3P(O)(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminopropylphosphonic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for 3-Aminopropylphosphonic acid?
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3-Aminopropylphosphonic acid is a Warning substance (GHS07) and is classified with hazards H315, H319, and H335. Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves should be used. Handle in a well-ventilated area. Avoid breathing dust.
How is 3-Aminopropylphosphonic acid packed and shipped?
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3-Aminopropylphosphonic acid is available from Tech Serve Solutions, a global supplier and exporter, packed according to industry standards for safe transportation.
How can I request a sample or quote for 3-Aminopropylphosphonic acid?
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To request a sample or quote for 3-Aminopropylphosphonic acid, please contact our sales team through the Tech Serve Solutions website.
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