Valeric anhydride
Valeric anhydride (CAS 2082-59-9), with the molecular formula [CH3(CH2)3CO]2O and a molecular weight of 186.25 g/mol, is a carboxylic acid anhydride. It serves as a versatile reagent in organic synthesis, particularly for acylation reactions. This compound is a key intermediate in the production of various chemicals and finds applications in research and development laboratories. TSS offers this chemical for synthesis and laboratory use.
- IUPAC
- Pentanoic anhydride
![Valeric anhydride ([CH3(CH2)3CO]2O) — chemical structure, CAS 2082-59-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2082-59-9.png&w=3840&q=75)
Acylating Agent in Organic Synthesis
Valeric anhydride is employed as an effective acylating agent to introduce the valeryl group into organic molecules. This is crucial in the synthesis of esters, amides, and other derivatives.
Intermediate for Specialty Chemicals
It acts as a building block in the synthesis of more complex organic compounds, including pharmaceuticals, agrochemicals, and flavourings. Its structure allows for controlled functionalization.
Laboratory Reagent
Valeric anhydride is utilised in research and development settings for various chemical transformations and synthetic studies. Its reactivity makes it a valuable tool for chemists.
| Molecular weight | 186.25 |
|---|---|
| Linear formula | [CH3(CH2)3CO]2O |
| Assay | ≥98.0% (NT) |
| Grade | purum |
| Boiling point | 228-230 °C(lit.) |
| Density | 0.944 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.421(lit.)n20/D 1.421 |
| Melting point | −56 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Valeric anhydride used for?
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Valeric anhydride is primarily used as an acylating agent in organic synthesis for introducing the valeryl group, and as an intermediate in the synthesis of specialty chemicals and in laboratory research.
What is the CAS number and formula for Valeric anhydride?
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The CAS number for Valeric anhydride is 2082-59-9, and its linear formula is [CH3(CH2)3CO]2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Valeric anhydride with a grade of 'purum' and an assay of ≥98.0% (NT). TSS does not represent this product as USP, BP, or EP grade.
How should Valeric anhydride be handled safely?
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Valeric anhydride is a dangerous substance that causes severe skin burns and eye damage (H314). Handle with extreme caution, using appropriate personal protective equipment including faceshields, gloves, goggles, and suitable respiratory protection. Ensure adequate ventilation.
How is Valeric anhydride packed, shipped, and exported?
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Valeric anhydride is packed according to strict international regulations for hazardous materials, and TSS expertly handles the export of this chemical globally.
How can I request a quote or sample of Valeric anhydride?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via our website or by phone, providing your specific requirements.
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