N-(2-Hydroxy-3-butenyl)phthalimide
N-(2-Hydroxy-3-butenyl)phthalimide (CAS: 1855-22-7; Formula: C12H11NO3; MW: 217.22) is a versatile organic compound featuring both alcohol and amine functionalities, protected by a phthalimide group. This chemical structure makes it a valuable intermediate in organic synthesis, particularly for introducing specific functional groups into more complex molecules. It is commonly employed in the development of pharmaceuticals and other fine chemicals.
- IUPAC
- 2-(2-Hydroxybut-3-enyl)isoindoline-1,3-dione,3-Hydroxy-4-phthalimido-1-butene
- Synonyms
- 3-Hydroxy-4-phthalimido-1-butene2-(2-Hydroxybut-3-enyl)isoindoline-1,3-dione

Intermediate in Organic Synthesis
N-(2-Hydroxy-3-butenyl)phthalimide serves as a key building block in the construction of diverse organic molecules. Its reactive hydroxyl and protected amine groups allow for selective chemical transformations.
Pharmaceutical Research
This compound is utilised in the synthesis pathways for novel pharmaceutical agents and drug candidates. Its structure lends itself to modifications for developing compounds with specific biological activities.
Fine Chemical Production
It is an important reagent in the broader fine chemical industry, facilitating the creation of specialised chemicals for various applications that require precise molecular architectures.
| Molecular weight | 217.22 |
|---|---|
| Empirical formula | C12H11NO3 |
| Assay | 97% |
| Melting point | 75-80 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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-Hydroxy-3-butenyl)phthalimide used for?
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N-(2-Hydroxy-3-butenyl)phthalimide is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and fine chemicals, owing to its specific hydroxyl and protected amine functionalities.
What are the CAS number and formula for N-(2-Hydroxy-3-butenyl)phthalimide?
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The CAS number for N-(2-Hydroxy-3-butenyl)phthalimide is 1855-22-7, and its molecular formula is C12H11NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(2-Hydroxy-3-butenyl)phthalimide with an assay of 97%. This is suitable for research and synthesis purposes; we do not represent it as USP, BP, or EP grade.
What are the safety precautions for handling N-(2-Hydroxy-3-butenyl)phthalimide?
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N-(2-Hydroxy-3-butenyl)phthalimide is classified as a Warning substance with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Always wear appropriate personal protective equipment, including gloves and eye protection, and handle in a well-ventilated area. Avoid ingestion and contact with eyes. In case of contact, rinse cautiously with water for several minutes and seek medical attention if irritation persists.
How is N-(2-Hydroxy-3-butenyl)phthalimide shipped and exported?
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Tech Serve Solutions offers reliable packing and global export services for N-(2-Hydroxy-3-butenyl)phthalimide, adhering to all relevant international shipping regulations for chemical substances.
How can I request a sample or quote for N-(2-Hydroxy-3-butenyl)phthalimide?
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To request a sample or obtain a quote for N-(2-Hydroxy-3-butenyl)phthalimide, please contact our sales team through the website or by phone. Our experts will assist you promptly.
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