1,3,5-Trioxane
1,3,5-Trioxane (CAS: 110-88-3) is a cyclic trimer of formaldehyde with the molecular formula C3H6O3. This white crystalline solid serves as a valuable organic building block and a precursor in chemical synthesis. It is known for its high purity, typically supplied at ≥99.0% assay by GC. 1,3,5-Trioxane is primarily utilised in polymerisation reactions and as a solid fuel source.
- IUPAC
- Metaformaldehyde,Trioxymethylene,sym.-Trioxane
- Synonyms
- 110-88-3C3H6O3MetaformaldehydeTrioxymethylenesym.-Trioxane
Polymerisation Intermediate
1,3,5-Trioxane is a key monomer in the production of polyoxymethylene (POM) plastics, also known as acetal resins. These polymers exhibit excellent mechanical properties, stiffness, and dimensional stability.
Organic Synthesis Reagent
Due to its stable form of formaldehyde, it is employed in various organic synthesis reactions as a source of anhydrous formaldehyde. It is particularly useful for formylation reactions and in the synthesis of complex organic molecules.
Solid Fuel Source
1,3,5-Trioxane can be used as a solid fuel, particularly in emergency or camping stoves, due to its high energy content and clean burning properties.
| Molecular weight | 90.08 |
|---|---|
| Empirical formula | C3H6O3 |
| Assay | ≥99.0% (GC) |
| Boiling point | 112-115 °C |
| Autoignition temp | 777 °F |
| Melting point | 59-62 °C(lit.)59-62 °C |
Hazard statements
- H228Flammable solid
- H335May cause respiratory irritation
- H361D
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 45 °C / 113 °F |
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 63-11-37 |
| Safety statements (S) | 36/37-46 |
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 1,3,5-Trioxane primarily used for?
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1,3,5-Trioxane is primarily used as a monomer in the production of polyoxymethylene (POM) plastics and as a reagent in organic synthesis as a source of anhydrous formaldehyde.
What is the CAS number and formula for 1,3,5-Trioxane?
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The CAS number for 1,3,5-Trioxane is 110-88-3 and its empirical formula is C3H6O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3,5-Trioxane with an assay of ≥99.0% (GC). This is a technical grade material and TSS does not represent it as USP, BP, or EP.
How should 1,3,5-Trioxane be handled safely?
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1,3,5-Trioxane is a flammable solid (H228) that may cause respiratory irritation (H335) and is suspected of damaging fertility or the unborn child (H361d). Handle with appropriate personal protective equipment including eyeshields, gloves, and respiratory protection. Ensure good ventilation and keep away from ignition sources.
How is 1,3,5-Trioxane packed and exported?
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1,3,5-Trioxane is typically packed in accordance with UN 1325, 4.1 / PG II regulations, suitable for global export. Please contact us for specific packaging details.
How can I request a sample or quote for 1,3,5-Trioxane?
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To request a sample or quote for 1,3,5-Trioxane, please use the 'Request Quote' or 'Request Sample' function on our website, or contact our sales team directly.
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