Thallium(I) formate
Thallium(I) formate (CAS 992-98-3), with the chemical formula HCO2Tl, is a compound supplied by Tech Serve Solutions. It serves as a catalyst in various cyclization reactions and is utilised in the creation of Cherenkov radiation materials. This compound is a key reagent in inorganic chemistry and chemical synthesis, offered at a 97% assay.
- IUPAC
- Formic acid thallium(I) salt,Thallous formate

Catalyst for Cyclization Reactions
Thallium(I) formate acts as a catalyst, facilitating cyclization reactions in organic synthesis.
Cherenkov Radiation Material
This compound is employed in the development of materials that exhibit Cherenkov radiation.
Inorganic Chemistry Reagent
Utilised within the field of inorganic chemistry for various synthetic applications.
Chemical Synthesis Intermediate
Serves as a reagent or intermediate in complex chemical synthesis pathways.
| Molecular weight | 251.42 |
|---|---|
| Linear formula | HCO2Tl |
| Assay | 97% |
| Application | Catalyst for cyclization reactions1Used in Cherenkov radiation material2 |



Hazard statements
- H300Fatal if swallowed
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1707 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/28-33-51/53 |
| Safety statements (S) | 13-28-45-61 |
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 Thallium(I) formate used for?
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Thallium(I) formate is used as a catalyst for cyclization reactions and in the production of Cherenkov radiation materials.
What is the CAS number and formula for Thallium(I) formate?
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The CAS number is 992-98-3, and the chemical formula is HCO2Tl.
What is the purity/grade of Thallium(I) formate offered by TSS?
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Tech Serve Solutions supplies Thallium(I) formate with a minimum assay of 97%.
What are the main hazards associated with Thallium(I) formate?
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Thallium(I) formate is a Danger hazard. It is acutely toxic if swallowed or inhaled (H300, H330), may cause damage to organs through prolonged or repeated exposure (H373), and is toxic to aquatic life with long lasting effects (H411).
How is Thallium(I) formate packed and shipped?
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Thallium(I) formate is shipped as UN 1707, Hazard Class 6.1, Packing Group II, indicating it is a toxic solid.
How can I request a quote for Thallium(I) formate?
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To request a quote for Thallium(I) formate, please contact our sales department via the website or by phone, providing your specific requirements.
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