Isopentyl nitrite
Isopentyl nitrite (CAS: 110-46-3) is an organic nitrite compound with the linear formula (CH₃)₂CHCH₂CH₂ONO and a molecular weight of 117.15 g/mol. This volatile liquid, typically stabilised with ~2% sodium carbonate, is primarily utilised as a building block in organic synthesis and chemical research. Its reactive nature makes it valuable for introducing specific functional groups in complex molecular structures. Isopentyl nitrite is supplied by Tech Serve Solutions with an assay of ≥97.0% purity.
- IUPAC
- Isoamyl nitrite
- Synonyms
- Isoamyl nitrite

Organic Synthesis Reagent
Isopentyl nitrite serves as a versatile reagent in organic synthesis, particularly for the diazotisation of primary amines. This reaction is fundamental for the preparation of various nitrogen-containing organic compounds and intermediates.
Chemical Research and Development
As a laboratory reagent, it is employed in R&D settings for exploring novel synthetic pathways and developing new chemical entities. Its specific reactivity profile aids in the construction of complex molecular architectures.
Building Block for Fine Chemicals
This compound acts as a crucial building block in the synthesis of fine chemicals and specialized organic molecules. Its application is key in multi-step syntheses requiring precise chemical transformations.
| Molecular weight | 117.15 |
|---|---|
| Linear formula | (CH3)2CHCH2CH2ONO |
| Assay | ≥97.0% (GC) |
| Boiling point | 99 °C(lit.) |
| Density | 0.872 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.386(lit.)n20/D 1.387 |
| Storage temperature | 2-8°C |
| Contains / stabiliser | ~2% sodium carbonate as stabilizer |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H331Toxic if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -20 °C / -4 °F |
| Transport (UN / ADR) | UN 1113 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/22 |
| Safety statements (S) | 16 |
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 Isopentyl nitrite used for?
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Isopentyl nitrite is primarily used as a reagent in organic synthesis, particularly for the diazotisation of primary amines, and as a building block in chemical research and development for creating complex organic molecules.
What is the CAS number and formula for Isopentyl nitrite?
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The CAS number for Isopentyl nitrite is 110-46-3, and its linear formula is (CH₃)₂CHCH₂CH₂ONO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isopentyl nitrite with an assay of ≥97.0% purity (GC). This is a technical/research grade and is not represented as USP/BP/EP.
How should Isopentyl nitrite be handled and stored?
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Isopentyl nitrite is highly flammable and toxic. It requires storage at 2-8°C, away from ignition sources, and handling with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area.
Is Isopentyl nitrite a controlled substance?
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While the provided data does not explicitly state it is a controlled substance, its classification with hazard statements H225 (Highly flammable liquid and vapour) and H331 (Toxic if inhaled) indicates significant regulatory and handling considerations.
How are Isopentyl nitrite products packaged, shipped, and exported?
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Isopentyl nitrite is shipped as UN 1113, Hazard Class 3, Packing Group II, in accordance with international transport regulations for flammable and toxic liquids. TSS ensures compliance with all export requirements.
How can I request a quote or sample for Isopentyl nitrite?
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To request a quote or sample for Isopentyl nitrite, please contact the Tech Serve Solutions sales team through our official website or contact details provided.
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