N-(2-Butynyl)phthalimide
N-(2-Butynyl)phthalimide (CAS: 113439-83-1), with the molecular formula C12H9NO2 and a molecular weight of 199.21 g/mol, is a valuable organic building block. This cyclic imide is employed in chemical synthesis, primarily as an intermediate in the creation of more complex molecules. Its utility stems from the reactive alkyne and protected amine functionalities, making it a versatile component in various synthetic pathways.
- IUPAC
- 1-Phthalimido-2-butyne
- Synonyms
- 1-Phthalimido-2-butyne
Organic Synthesis Intermediate
N-(2-Butynyl)phthalimide serves as a key intermediate in the synthesis of diverse organic compounds. The phthalimide group acts as a protecting group for the amine, while the internal alkyne offers a site for further chemical transformations.
Building Block for Heterocycles
This compound can be utilised in the construction of heterocyclic ring systems. Its structure provides a foundation for developing nitrogen-containing compounds with potential applications in medicinal chemistry and materials science.
Amine Synthon
As a protected form of 2-butynylamine, it allows for controlled introduction of the butynylamino moiety into larger molecular frameworks through subsequent deprotection and reaction steps.
| Molecular weight | 199.21 |
|---|---|
| Empirical formula | C12H9NO2 |
| Assay | 97% |
| Melting point | 219-223 °C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 N-(2-Butynyl)phthalimide used for?
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N-(2-Butynyl)phthalimide is primarily used as an intermediate and building block in organic synthesis, particularly for constructing more complex molecules and heterocyclic systems.
What are the CAS number and formula for N-(2-Butynyl)phthalimide?
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The CAS number is 113439-83-1, and its molecular formula is C12H9NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(2-Butynyl)phthalimide with an assay of 97%. This product is not intended for USP, BP, EP, or other pharmacopoeia grades.
How should N-(2-Butynyl)phthalimide be handled?
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Handle N-(2-Butynyl)phthalimide with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation. It is classified as harmful if swallowed and causes skin, eye, and respiratory irritation (H302-H315-H319-H335).
Is N-(2-Butynyl)phthalimide a controlled substance?
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Based on the provided data, there is no indication that N-(2-Butynyl)phthalimide is a controlled substance.
How is N-(2-Butynyl)phthalimide packed and exported?
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N-(2-Butynyl)phthalimide is available for purchase and export worldwide. It is carefully packed to ensure product integrity during transit.
How can I request a sample or quote for N-(2-Butynyl)phthalimide?
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To request a sample or a quotation for N-(2-Butynyl)phthalimide, please contact our sales team through the website or by phone.
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