2-Octyloxytetrahydro-2H-pyran
2-Octyloxytetrahydro-2H-pyran (CAS: 70690-19-6; Formula: C13H26O2; MW: 214.34) is a heterocyclic compound. This clear, colourless liquid serves as a valuable building block in chemical synthesis, particularly within the realm of organic chemistry. Its structure lends itself to various reactions and modifications, making it a useful intermediate for creating more complex molecules. It is typically supplied at a purity of 98%.

Organic Synthesis Intermediate
Utilised as a versatile building block in the construction of complex organic molecules. Its pyran ring and octyloxy side chain offer specific reactivity for targeted synthesis pathways.
Heterocyclic Chemistry
Serves as a starting material or intermediate in the synthesis of various heterocyclic compounds. The tetrahydropyran core can be further functionalised or incorporated into larger structures.
Research and Development
Employed in academic and industrial research settings for exploring new chemical reactions and developing novel compounds. Its availability as a high-purity reagent supports R&D efforts.
| Molecular weight | 214.34 |
|---|---|
| Empirical formula | C13H26O2 |
| Assay | 98% |
| Boiling point | 62 °C/0.1 mmHg(lit.) |
| Density | 0.896 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.443(lit.) |
| Contains / stabiliser | 1% potassium carbonate as stabilizer |

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
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Octyloxytetrahydro-2H-pyran used for?
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2-Octyloxytetrahydro-2H-pyran (CAS: 70690-19-6) is primarily used as a building block in organic synthesis and heterocyclic chemistry research.
What are the CAS number and formula for 2-Octyloxytetrahydro-2H-pyran?
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The CAS number is 70690-19-6 and the empirical formula is C13H26O2.
What grade and purity does Tech Serve Solutions supply for 2-Octyloxytetrahydro-2H-pyran?
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Tech Serve Solutions supplies 2-Octyloxytetrahydro-2H-pyran with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Octyloxytetrahydro-2H-pyran be handled safely?
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2-Octyloxytetrahydro-2H-pyran is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation and use a suitable respirator if necessary.
How is 2-Octyloxytetrahydro-2H-pyran typically shipped by TSS?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and handling regulations.
How can I request a quote or sample for 2-Octyloxytetrahydro-2H-pyran?
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To request a quote or sample of 2-Octyloxytetrahydro-2H-pyran, please contact our sales team via the website or direct inquiry.
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