Isovaleronitrile
Isovaleronitrile (CAS 625-28-5), with the linear formula (CH3)2CHCH2CN and a molecular weight of 83.13 g/mol, is a colourless liquid classified as an organic building block and a cyanide/nitrile compound. It is primarily used in chemical synthesis as an intermediate. Its properties, including a boiling point of 128-130 °C and a density of 0.795 g/mL at 25 °C, make it a useful reagent in various organic reactions.

Organic Synthesis Intermediate
Isovaleronitrile serves as a valuable intermediate in the synthesis of more complex organic molecules. Its nitrile group can undergo various transformations, facilitating the construction of diverse chemical structures.
Building Block for Specialty Chemicals
As a C5 aliphatic nitrile, isovaleronitrile is employed as a fundamental building block for the creation of specialty chemicals. It is integral to the development of novel compounds in research and industrial applications.
Reagent in Nitrogen Compound Synthesis
This compound is utilised in the synthesis of various nitrogen-containing organic compounds. Its structure allows for the introduction of nitrogen atoms into molecular frameworks.
| Molecular weight | 83.13 |
|---|---|
| Linear formula | (CH3)2CHCH2CN |
| Assay | 98% |
| Boiling point | 128-130 °C/730 mmHg(lit.) |
| Density | 0.795 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.393(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 28 °C / 82.4 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-36/37/38 |
| Safety statements (S) | 26-36 |
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 Isovaleronitrile (CAS 625-28-5) used for?
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Isovaleronitrile (CAS 625-28-5) is used as an intermediate in organic synthesis and as a building block for specialty chemicals and nitrogen compounds.
What is the CAS number and chemical formula for Isovaleronitrile?
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The CAS number for Isovaleronitrile is 625-28-5, and its linear formula is (CH3)2CHCH2CN.
What grade and purity does Tech Serve Solutions supply for Isovaleronitrile?
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Tech Serve Solutions supplies Isovaleronitrile with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Isovaleronitrile be handled safely?
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Isovaleronitrile is a flammable liquid and vapour (H226), toxic if swallowed (H301), and causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including safety glasses, gloves, and a suitable respirator, in a well-ventilated area. Avoid sources of ignition.
How is Isovaleronitrile packed, shipped, and exported?
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Isovaleronitrile is carefully packed according to international shipping regulations. As a specialist global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide.
How can I request a quote or sample of Isovaleronitrile?
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To request a quote or sample of Isovaleronitrile, please contact our sales team through the website or by phone. Please specify the quantity required.
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