(3-Bromopropyl)phosphonic acid
(3-Bromopropyl)phosphonic acid (CAS: 1190-09-6, Formula: C3H8BrO3P) is a valuable organophosphorus compound. With a molecular weight of 202.97 g/mol, this acid serves as a versatile building block in organic synthesis. Its unique structure, featuring both a phosphonic acid group and a bromoalkyl chain, makes it suitable for introducing phosphonate functionalities into various molecular architectures. It is primarily used in chemical research and development for the synthesis of novel compounds and materials.

Organic Synthesis Intermediate
(3-Bromopropyl)phosphonic acid is employed as a key intermediate in the synthesis of complex organic molecules. The presence of the reactive bromopropyl group allows for facile nucleophilic substitution reactions, while the phosphonic acid moiety can participate in various coupling and derivatization processes.
Material Science Research
This compound finds application in material science for the development of functional materials. It can be used to modify surfaces or to incorporate phosphonate groups into polymers, potentially altering properties such as adhesion, flame retardancy, or metal chelation.
Pharmaceutical and Agrochemical Development
As a building block, (3-Bromopropyl)phosphonic acid can be utilised in the early stages of designing and synthesising potential pharmaceutical agents or agrochemicals that require a phosphonate functional group for their intended biological activity.
| Molecular weight | 202.97 |
|---|---|
| Empirical formula | C3H8BrO3P |
| Assay | 97% |
| Melting point | 108-113 °C |

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
| Transport (UN / ADR) | UN 3261 8 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| 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 (3-Bromopropyl)phosphonic acid used for?
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(3-Bromopropyl)phosphonic acid is primarily used as a building block in organic synthesis and in material science research for introducing phosphonate functionalities into molecules and materials.
What is the CAS number and chemical formula for (3-Bromopropyl)phosphonic acid?
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The CAS number is 1190-09-6 and the chemical formula is C3H8BrO3P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Bromopropyl)phosphonic acid with an assay of 97%. This product is typically supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should (3-Bromopropyl)phosphonic acid be handled safely?
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(3-Bromopropyl)phosphonic acid is classified as Dangerous (GHS05, Signal Word: Danger) and causes severe skin burns and eye damage (H314). Always use appropriate personal protective equipment, including gloves, eye protection, and protective clothing, and handle in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, including (3-Bromopropyl)phosphonic acid, and can facilitate international orders.
How can I request a sample or quote?
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To request a sample or a quotation for (3-Bromopropyl)phosphonic acid, please use the 'Request Sample' or 'Request Quote' buttons on our website or contact our sales team directly.
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