Tert-butyl Nitrite

Tert-Butyl Nitrite is the tert-butyl ester of nitrous acid, featuring a nitroso group (-ONO) attached to a tert-butyl moiety. Its structure allows for facile release of nitrosyl species, which is crucial in various synthetic transformations. As an oxidizing agent, it can also act as a reducing agent under specific conditions.

Technical Specifications

Packaging and Storage

• Net weight 170kg drum,13.6MT/20FCL with pallets.

• Store in cool, dark warehouses, far away from fire, heating sources, with the optimum temperature of 0°C-5°C. Direct sunlight should be avoided. Containers should be sealed.

Applications of Tert-Butyl Nitrite

Tert-Butyl Nitrite is a staple in organic chemistry due to its multifaceted applications:

Nitrosation and Diazotization: 

Employed as a reagent for converting amines to diazonium salts, alcohols to nitrites, and thiols to thionitrites. It is commonly used in the preparation of nitroso compounds and in Sandmeyer-type reactions.

Organic Synthesis:

Facilitates the synthesis of complex molecules, including heterocycles and pharmaceuticals. For instance, it is used in the diazotization of anilines and nitrosation of cycloalkanes.

Fuel Additives:

Historically utilized as a jet propellant component due to its energetic properties.

Research and Development:

In academic labs for studying nitrite chemistry, radical reactions, and as a source of nitric oxide (NO) in biochemical assays.

Industrial Processes:

In the production of dyes, pesticides, and rubber chemicals where controlled nitrosation is required.

Frequently Asked Questions (FAQs)

Q: What is Tert-Butyl Nitrite?

A: Tert-Butyl Nitrite is an organic nitrite ester with the formula (CH3)3CONO. It is a pale yellow liquid used primarily as a reagent in organic synthesis for nitrosation and diazotization reactions. Its CAS number is 540-80-7, and it is known for its volatility and reactivity.

Q: What are the main uses of Tert-Butyl Nitrite?

A: It is widely used in chemical synthesis to introduce nitroso groups into molecules, such as in the preparation of diazonium salts from amines or nitrites from alcohols. Additionally, it serves in research for generating nitric oxide and has historical applications as a fuel additive.

Q: Is Tert-Butyl Nitrite safe to handle?

A: While it is a useful reagent, Tert-Butyl Nitrite is highly flammable and can cause irritation to the skin, eyes, and respiratory system. It may also lead to methemoglobinemia if inhaled or ingested in large amounts. Proper PPE and ventilation are essential, and users should consult the SDS for full safety details.

Q: Can Tert-Butyl Nitrite be used in pharmaceutical manufacturing?

A: Yes, it is commonly employed in the synthesis of active pharmaceutical ingredients (APIs) requiring nitrosation steps. Ensure compliance with GMP standards and purity requirements for such applications.

Q: What are the alternatives to Tert-Butyl Nitrite?

A: Alternatives include isoamyl nitrite or sodium nitrite with acids, but Tert-Butyl Nitrite is preferred for its ease of handling and reduced acidity in reactions.

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