Isopentyl formate
Isopentyl formate (CAS: 110-45-2), with the linear formula HCOOCH2CH2CH(CH3)2 and a molecular weight of 116.16 g/mol, is an organic ester. It is primarily employed as a chemical intermediate and building block in organic synthesis. This compound, with a boiling point of 123-124 °C and a flash point of 26 °C, is recognised for its role in various chemical transformations.

Organic Synthesis Intermediate
Isopentyl formate serves as a versatile intermediate in the synthesis of more complex organic molecules. Its ester functionality allows for various chemical reactions, making it valuable in multi-step synthetic pathways.
Building Block in Chemical Research
As a readily available organic building block, it is utilised in research and development laboratories for the construction of novel compounds. Its defined chemical structure facilitates predictable reactivity in synthetic strategies.
Ester Chemistry
This compound exemplifies ester chemistry, participating in reactions such as transesterification and hydrolysis. It is a useful reagent for introducing the isopentyl formate moiety into target structures.
| Molecular weight | 116.16 |
|---|---|
| Linear formula | HCOOCH2CH2CH(CH3)2 |
| Assay | ≥95.0% |
| Boiling point | 123-124 °C(lit.) |
| Density | 0.859 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.397(lit.)n20/D 1.397 |
| Vapour pressure | 10 mmHg (17.1 °C) |
| Impurities tested | pentyl formate |


Hazard statements
- H225Highly flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 26 °C / 78.8 °F |
|---|---|
| Transport (UN / ADR) | UN 1109 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37 |
| Safety statements (S) | 24 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 8 % |
|---|
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 Isopentyl formate primarily used for?
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Isopentyl formate is primarily used as an intermediate and building block in organic synthesis and chemical research.
What is the CAS number and chemical formula for Isopentyl formate?
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The CAS number for Isopentyl formate is 110-45-2, and its linear formula is HCOOCH2CH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply for Isopentyl formate?
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Tech Serve Solutions supplies Isopentyl formate with an assay of ≥95.0%. This is a technical grade suitable for research and chemical synthesis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Isopentyl formate be handled safely?
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Isopentyl formate is flammable and can cause serious eye irritation and may cause respiratory irritation. Handle in a well-ventilated area away from ignition sources. Wear appropriate personal protective equipment, including eye protection and gloves. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Does Tech Serve Solutions export Isopentyl formate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Isopentyl formate, serving customers worldwide.
How can I request a sample or quote for Isopentyl formate?
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To request a sample or a quotation for Isopentyl formate, please contact our sales team through the website or by phone, providing your specific requirements.
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