4-Chromanol
4-Chromanol (CAS 1481-93-2), with the molecular formula C9H10O2 and a molecular weight of 150.17 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the field of benzopyrans. This compound is primarily utilised in research and development settings for the creation of novel molecules and complex chemical structures. Its well-defined properties make it a reliable component for advanced organic chemistry applications.
- IUPAC
- 3,4-Dihydro-2H-1-benzopyran-4-ol
- Synonyms
- 3,4-Dihydro-2H-1-benzopyran-4-ol

Chemical Synthesis Intermediate
4-Chromanol functions as a key intermediate in the synthesis of various organic compounds. Its structural features allow for diverse chemical transformations, making it useful in constructing more complex molecules.
Building Block for Heterocycles
As a benzopyran derivative, this compound is an important building block for researchers developing new heterocyclic structures. These structures are often explored for their potential biological activities or material properties.
Research and Development
This chemical is employed in academic and industrial research laboratories for exploring new synthetic routes and discovering novel compounds. Its availability supports innovation in medicinal chemistry and materials science.
| Molecular weight | 150.17 |
|---|---|
| Empirical formula | C9H10O2 |
| Assay | ≥99% |
| Melting point | 42-44 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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 4-Chromanol (CAS 1481-93-2) used for?
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4-Chromanol is used as a building block and intermediate in chemical synthesis, particularly for creating novel heterocyclic compounds within benzopyran research.
What are the CAS number and formula for 4-Chromanol?
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The CAS number for 4-Chromanol is 1481-93-2, and its empirical formula is C9H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chromanol with an assay of ≥99%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 4-Chromanol be handled?
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Handle 4-Chromanol with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended when exposure is possible. It has a flash point above 113 °C (235.4 °F) and a melting point of 42-44 °C.
Is 4-Chromanol a controlled substance?
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The provided data does not indicate that 4-Chromanol (CAS 1481-93-2) is a controlled substance.
How is 4-Chromanol packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Please contact us for specific packaging and shipping details regarding your location and order requirements.
How can I request a sample or quote for 4-Chromanol?
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To request a sample or a quote for 4-Chromanol, please use the contact form on our website or reach out to our sales department directly.
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