tert-Butyl nitrite
tert-Butyl nitrite (CAS: 540-80-7), with the linear formula (CH3)3CONO and a molecular weight of 103.12 g/mol, is a versatile organic compound. It functions as a valuable reagent in chemical synthesis, primarily recognised for its utility in diazotization and nitrosation reactions. This liquid chemical is supplied by Tech Serve Solutions with an assay of 90%.

Reagent for Diazotization
tert-Butyl nitrite serves as an effective reagent for diazotization reactions. It is employed to convert primary amines into diazonium salts, which are crucial intermediates in organic synthesis.
Reagent for Nitrosation
This compound is also utilised in nitrosation processes. It can introduce the nitroso group into various organic molecules, facilitating the synthesis of diverse chemical structures.
Organic Synthesis Building Block
As an organic building block, tert-Butyl nitrite offers a convenient route to incorporate specific functional groups. Its use is well-documented in the preparation of nitrogen-containing organic compounds.
| Molecular weight | 103.12 |
|---|---|
| Linear formula | (CH3)3CONO |
| Assay | 90% |
| Boiling point | 61-63 °C(lit.) |
| Density | 0.867 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.368(lit.) |
| Solubility | alcohol: very soluble(lit.)carbon disulfide: very soluble(lit.)chloroform: very soluble(lit.)diethyl ether: very soluble(lit.)glycerol: insoluble (practically)(lit.)water: slightly soluble(lit.) |
| Storage temperature | 2-8°C |
| Application | tert-Butyl nitrite has been used as reagent:• for diazotization and nitros |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -10 °C / 14 °F |
| Transport (UN / ADR) | UN 2351 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/22 |
| Safety statements (S) | 16-24-46 |
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 tert-Butyl nitrite used for?
+
tert-Butyl nitrite is primarily used as a reagent in chemical synthesis for diazotization and nitrosation reactions, and as an organic building block.
What is the CAS number and formula for tert-Butyl nitrite?
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The CAS number for tert-Butyl nitrite is 540-80-7, and its linear formula is (CH3)3CONO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies tert-Butyl nitrite with a 90% assay. We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise in the product specifications.
How should tert-Butyl nitrite be handled safely?
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tert-Butyl nitrite is a flammable liquid and vapour (H225), harmful if swallowed (H302), and harmful if inhaled (H332). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure good ventilation. Store in a cool, well-ventilated place, away from ignition sources.
Is tert-Butyl nitrite a controlled substance?
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The provided data does not indicate that tert-Butyl nitrite is a controlled substance in a manner requiring special handling beyond its standard hazard classifications.
How is tert-Butyl nitrite packed and shipped?
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tert-Butyl nitrite is typically packed in compliance with UN 2351 regulations for transportation. TSS exports chemicals globally, adhering to all necessary shipping and customs requirements.
How can I request a quote or sample?
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To request a quote or a sample of tert-Butyl nitrite, please contact our sales team through the TSS website or by phone.
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