Pentyl propionate
Pentyl propionate (CAS 624-54-4), with the molecular formula C<sub>8</sub>H<sub>16</sub>O<sub>2</sub> and a molar mass of 144.21 g/mol, is an ester commonly utilised as a building block in chemical synthesis. Its properties make it valuable in various organic chemistry applications. Tech Serve Solutions (TSS) supplies this compound with a purity of ≥99%, catering to research and industrial needs.
- IUPAC
- Amyl propionate

Organic Synthesis Intermediate
Pentyl propionate serves as a versatile intermediate in organic synthesis due to the reactivity of its ester group. It can be employed in the preparation of more complex molecules and functionalised compounds.
Esterification Reactions
As an ester, pentyl propionate can participate in transesterification reactions or be hydrolysed to yield propionic acid and pentanol. These reactions are fundamental in organic chemistry research and development.
Solvent Applications
With its characteristic ester odour and moderate boiling point, pentyl propionate may find use as a specialty solvent in certain formulations or laboratory procedures where its specific solvency properties are advantageous.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | C2H5CO2(CH2)4CH3 |
| Assay | ≥99% |
| Boiling point | 169 °C(lit.) |
| Density | 0.873 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4074(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 56 °C / 132.8 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Risk statements (R) | 10 |
| Safety statements (S) | 23-24 |
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 propionate used for?
+
Pentyl propionate is primarily used as a building block in chemical synthesis and can participate in various organic reactions. It may also serve as a specialty solvent.
What are the CAS number and formula for Pentyl propionate?
+
The CAS number for Pentyl propionate is 624-54-4, and its molecular formula is C<sub>8</sub>H<sub>16</sub>O<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply for Pentyl propionate?
+
Tech Serve Solutions supplies Pentyl propionate with an assay of ≥99%. We do not classify this product as USP, BP, or EP grade unless explicitly stated in the product data.
How should Pentyl propionate be handled safely?
+
Pentyl propionate is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid ignition sources.
Is Pentyl propionate exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Pentyl propionate.
How can I request a quote or sample for Pentyl propionate?
+
Please contact our sales team via the website or direct inquiry channels to request a quote or a sample of Pentyl propionate.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis