Pentyl valerate
Pentyl valerate (CAS 2173-56-0), with the chemical formula CH3(CH2)2CH2COO(CH2)4CH3, is an ester with a molecular weight of 172.26 g/mol. This compound is recognised for its role as a building block in chemical synthesis and as a carbonyl compound. It is particularly useful in the production of various organic intermediates, contributing to the C10-C11 carbon chain length category for synthetic applications.

Organic Synthesis Intermediate
Pentyl valerate serves as a valuable intermediate in organic synthesis. Its ester functionality and alkyl chains make it suitable for introducing specific structural motifs in more complex molecules.
Building Block for Specialty Chemicals
As a C10-C11 organic building block, this ester can be employed in the synthesis of specialty chemicals where precise carbon chain lengths are required for desired properties.
Carbonyl Compound Applications
The presence of the carbonyl group in pentyl valerate opens avenues for various chemical transformations typical of esters, facilitating its use in diverse synthetic pathways.
| Molecular weight | 172.26 |
|---|---|
| Linear formula | CH3(CH2)2CH2COO(CH2)4CH3 |
| Assay | ≥97.0% (GC) |
| Boiling point | 201-203 °C(lit.) |
| Density | 0.865 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.417 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 81 °C / 177.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
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 Pentyl valerate used for?
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Pentyl valerate is primarily used as a building block in organic synthesis and as a carbonyl compound in chemical manufacturing.
What are the CAS number and chemical formula for Pentyl valerate?
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The CAS number is 2173-56-0 and the chemical formula is CH3(CH2)2CH2COO(CH2)4CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentyl valerate with a minimum assay of ≥97.0% (GC). This product is not classified as USP, BP, or EP grade.
How should Pentyl valerate be handled safely?
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Handle Pentyl valerate with appropriate personal protective equipment, including eyeshields and gloves. Refer to the safety data sheet for comprehensive handling instructions and specific respirator requirements.
How is Pentyl valerate packed and shipped?
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Pentyl valerate is shipped according to regulations for NA 1993 / PGIII. Contact TSS for specific packaging and international shipping details.
How can I request a sample or quote for Pentyl valerate?
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To request a sample or a quotation for Pentyl valerate, please contact the Tech Serve Solutions sales department via our website or direct inquiry.
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