Silver(I) hydrogenfluoride
Silver(I) hydrogenfluoride (CAS: 12249-52-4), with the linear formula AgHF2 and a molecular weight of 146.87, is a crystalline chemical compound. It is primarily utilised as a reagent to facilitate the photochemical conversion of carboxylic acids into alkyl fluorides. This compound falls under the categories of essential chemicals, materials science, and metal and ceramic science, often used in research settings.
- IUPAC
- Silver(I) bifluoride
- Synonyms
- Silver(I) bifluoride

Photochemical Synthesis
Silver(I) hydrogenfluoride serves as a crucial reagent in the photochemical conversion of carboxylic acids, enabling the synthesis of valuable alkyl fluorides. This process is significant in organic chemistry research and development.
Fluorinating Agent
As a source of fluoride ions, AgHF2 can be employed in specialised fluorination reactions within materials science and chemical synthesis. Its unique properties allow for specific transformations not easily achieved with other reagents.
Research and Development
This compound is categorised under research essentials, indicating its use in laboratory settings for exploratory chemical studies and the development of new synthetic methodologies.
| Molecular weight | 146.87 |
|---|---|
| Linear formula | AgHF2 |
| Assay | 97% |
| Form | crystalline |
| Application | Facilitates the photochemical conversion of carboxylic acids to alkyl fluorides.1 |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- 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 1740 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-31-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas. |
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 Silver(I) hydrogenfluoride used for?
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Silver(I) hydrogenfluoride is primarily used to facilitate the photochemical conversion of carboxylic acids into alkyl fluorides. It is also employed as a fluorinating agent in specialised chemical synthesis and research applications.
What are the CAS number and formula for Silver(I) hydrogenfluoride?
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The CAS number for Silver(I) hydrogenfluoride is 12249-52-4, and its linear formula is AgHF2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silver(I) hydrogenfluoride with an assay of 97%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the main safety concerns when handling Silver(I) hydrogenfluoride?
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Silver(I) hydrogenfluoride is a Danger hazard. It is toxic if swallowed, in contact with skin, or if inhaled (H301 + H311 + H331) and causes severe skin burns and eye damage (H314). Contact with water liberates toxic gas. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respirators, must be used. Handle with extreme caution in a well-ventilated area or fume hood.
Is Silver(I) hydrogenfluoride available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including Silver(I) hydrogenfluoride.
How can I request a quote or sample?
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To request a quote or a sample of Silver(I) hydrogenfluoride, please contact our sales team directly through the website or via the provided contact information.
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