Zinc difluoromethanesulfinate
Zinc difluoromethanesulfinate (CAS: 1355729-38-2) is an organosulfur compound with the formula C2H2F4O4S2Zn and a molecular weight of 295.55 g/mol. As a fluorination reagent, it is primarily utilised in chemical synthesis for introducing the difluoromethyl group into organic molecules. This reagent is supplied by TSS at a minimum assay of 95%, suitable for laboratory research and synthetic applications.
- IUPAC
- 1,1-difluoro-methanesulfinic acid zinc salt (2:1),Baran difluoromethylation reagent,Bis(((difluoromethyl)sulfinyl)oxy)zinc,DFMS
- Synonyms
- 1,1-difluoro-methanesulfinic acid zinc salt (2:1),Baran difluoromethylation reagent,Bis(((difluoromethyl)sulfinyl)oxy)zinc,DFMS

Difluoromethylation Reagent
Zinc difluoromethanesulfinate serves as a key reagent for the difluoromethylation of various organic substrates. This process is crucial for the synthesis of complex molecules and pharmaceutical intermediates.
Fluorination in Organic Synthesis
This compound acts as a versatile fluorinating agent, enabling the introduction of fluorine atoms or fluorinated groups into organic structures. Its application facilitates the development of novel fluorinated compounds with unique properties.
Specialty Chemical Synthesis
Utilised in advanced chemical synthesis pathways, Zinc difluoromethanesulfinate is valuable for creating specialised chemical entities for research and development purposes.
| Molecular weight | 295.55 |
|---|---|
| Empirical formula | C2H2F4O4S2Zn |
| Assay | 95% |
| Storage temperature | 2-8°C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Zinc difluoromethanesulfinate used for?
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Zinc difluoromethanesulfinate is primarily used as a difluoromethylation reagent in organic synthesis and as a fluorination agent for introducing fluorinated groups into organic molecules.
What are the CAS number and formula for Zinc difluoromethanesulfinate?
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The CAS number for Zinc difluoromethanesulfinate is 1355729-38-2, and its empirical formula is C2H2F4O4S2Zn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Zinc difluoromethanesulfinate with a minimum assay of 95%. This product is intended for laboratory research and chemical synthesis and is not supplied as USP, BP, EP, or other pharmacopoeial grades.
How should Zinc difluoromethanesulfinate be handled and stored?
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Zinc difluoromethanesulfinate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It should be handled in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Store at 2-8°C.
Is Zinc difluoromethanesulfinate a controlled substance?
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Based on the provided data, Zinc difluoromethanesulfinate is not indicated as a controlled substance.
How can I request a quote or sample?
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To request a quote or sample of Zinc difluoromethanesulfinate, please contact our sales team via the website or direct inquiry channels.
How is Zinc difluoromethanesulfinate shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, handling the packing and shipping of products like Zinc difluoromethanesulfinate in compliance with international regulations.
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