Butyl nitrite
Butyl nitrite (CAS: 544-16-1, Formula: CH3(CH2)3ONO, MW: 103.12) is a volatile organic compound. It is known for its role as a versatile building block in organic synthesis. This chemical is commonly utilized in various chemical transformations, contributing to the construction of complex molecules. Butyl nitrite is supplied by TSS at an assay of 95% and is suitable for research and chemical synthesis applications.

Organic Synthesis Reagent
Butyl nitrite serves as a crucial reagent in organic chemistry, particularly for reactions such as diazotization and the formation of nitrogen-containing heterocycles. Its specific reactivity makes it valuable for introducing nitrogen functionalities into organic frameworks.
Intermediate in Chemical Manufacturing
This compound can be employed as an intermediate in the synthesis of more complex chemical products. Its applications span various sectors requiring precise chemical transformations for the development of novel compounds.
Research Chemical
As a readily available organic building block, butyl nitrite is utilized in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel materials.
| Molecular weight | 103.12 |
|---|---|
| Linear formula | CH3(CH2)3ONO |
| Assay | 95% |
| Boiling point | 78 °C(lit.) |
| Density | 0.882 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.376(lit.) |
| Solubility | alcohol: miscible(lit.)diethyl ether: miscible(lit.) |
| Vapour pressure | 760 mmHg (78 °C) |
| Storage temperature | 2-8°C |


Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H331Toxic if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- 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 | -13 °C / 8.6 °F |
| Transport (UN / ADR) | UN 2351 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 11-23/25 |
| Safety statements (S) | 16-24-45 |
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 Butyl Nitrite used for?
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Butyl nitrite is primarily used as a reagent in organic synthesis for reactions like diazotization and as an intermediate in chemical manufacturing and research.
What are the CAS number and formula for Butyl Nitrite?
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The CAS number for Butyl Nitrite is 544-16-1 and its linear formula is CH3(CH2)3ONO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butyl Nitrite with an assay of 95%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should Butyl Nitrite be handled safely?
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Butyl Nitrite is highly flammable and toxic. Handle with extreme care in a well-ventilated area, wearing appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Store at 2-8°C.
Is Butyl Nitrite a controlled substance?
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Butyl nitrite is classified as hazardous with H225 (Highly flammable liquid and vapour) and H301-H331 (Toxic if swallowed or inhaled) hazard statements, requiring careful handling and adherence to safety regulations. It is not explicitly listed as a controlled substance under standard chemical regulations for industrial supply but is subject to stringent safety controls due to its flammability and toxicity.
How is Butyl Nitrite packed and shipped?
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Butyl Nitrite is packed and shipped according to international regulations for hazardous materials, including UN 2351, Class 3, Packing Group II. TSS ensures compliance for global export.
How can I request a quote or sample for Butyl Nitrite?
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To request a quote or sample for Butyl Nitrite, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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