Isobutyl propionate

CAS 540-42-1CH3CH2CO2CH2CH(CH3)2Chemical Synthesis

Isobutyl propionate (CAS: 540-42-1) is a chemical compound with the molecular formula CH3CH2CO2CH2CH(CH3)2 and a molar mass of 130.18 g/mol. This ester is recognised for its utility as a building block in chemical synthesis. It is typically supplied at a purity of 98% and is valuable in organic chemistry research and development for creating more complex molecular structures.

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Isobutyl propionate (CH3CH2CO2CH2CH(CH3)2) — chemical structure, CAS 540-42-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Isobutyl propionate serves as a versatile intermediate in organic synthesis. Its ester functionality allows for various chemical transformations, making it useful in the construction of diverse molecular architectures.

Building Block in Chemical Research

As a C6 to C7 organic building block, this compound is employed in academic and industrial research laboratories. It contributes to the development of novel compounds and materials through established synthetic routes.

Carbonyl Compound Applications

Belonging to the carbonyl compounds class, isobutyl propionate can participate in reactions characteristic of esters. This reactivity profile supports its use in specialised chemical processes and product development.

02 /Properties

Molecular weight	130.18
Linear formula	CH3CH2CO2CH2CH(CH3)2
Assay	98%
Boiling point	66 °C/60 mmHg(lit.)
Density	0.869 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.397(lit.)
Melting point	−71 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

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	26 °C / 78.8 °F
Transport (UN / ADR)	UN 2394 3 / PGIII
Water hazard class (WGK, DE)	2
Risk statements (R)	10
Safety statements (S)	16

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

540-42-1

MDL number

MFCD00009307

PubChem substance

24858607

05 /Quality & supply

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.

06 /Frequently asked questions

What is Isobutyl propionate used for?

Isobutyl propionate is primarily used as a building block and intermediate in organic synthesis and chemical research.

What are the CAS number and chemical formula for Isobutyl propionate?

The CAS number for Isobutyl propionate is 540-42-1, and its chemical formula is CH3CH2CO2CH2CH(CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Isobutyl propionate with an assay of 98%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.

How should Isobutyl propionate be handled?

Isobutyl propionate is a flammable liquid (H226) and requires careful handling. Personnel should use appropriate personal protective equipment, including eyeshields, face shields, and chemical-resistant gloves. Ensure adequate ventilation and keep away from ignition sources.

How is Isobutyl propionate packed, shipped, and exported?

Isobutyl propionate is packed in compliance with safety regulations for flammable liquids. Tech Serve Solutions exports chemicals globally, adhering to international shipping standards for hazardous materials like UN 2394 3 / PGIII.