4,5-Dichlorophthalimide
4,5-Dichlorophthalimide (CAS 15997-89-4), with the molecular formula C8H3Cl2NO2 and a molecular weight of 216.02, is a chemical intermediate. It serves as a valuable building block in organic synthesis, particularly for creating more complex cyclic imide structures. This compound is widely used in research and development for chemical synthesis, offering a foundational component for various chemical transformations and the development of novel compounds.
- Synonyms
- 4,5-Dichlorophthalimide

Organic Synthesis Intermediate
4,5-Dichlorophthalimide is employed as a key intermediate in multi-step organic syntheses. Its structure allows for further functionalization, making it useful in the preparation of diverse organic molecules.
Research and Development
This compound finds application in laboratory settings for R&D purposes. It is utilized by chemists to explore new synthetic pathways and develop novel chemical entities.
Building Block for Cyclic Imides
As a dichlorinated phthalimide derivative, it serves as a foundational building block for synthesizing various cyclic imides. These structures are of interest in materials science and medicinal chemistry.
| Molecular weight | 216.02 |
|---|---|
| Empirical formula | C8H3Cl2NO2 |
| Assay | 97% |
| Melting point | 217-219 °C(lit.) |

Hazard statements
- 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) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 4,5-Dichlorophthalimide used for?
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4,5-Dichlorophthalimide is primarily used as an intermediate in organic synthesis and as a building block for creating more complex cyclic imide structures. It is also employed in chemical research and development.
What are the CAS number and molecular formula for 4,5-Dichlorophthalimide?
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The CAS number for 4,5-Dichlorophthalimide is 15997-89-4 and its molecular formula is C8H3Cl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Dichlorophthalimide with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4,5-Dichlorophthalimide be handled safely?
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Based on its GHS classification, 4,5-Dichlorophthalimide is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation.
Is 4,5-Dichlorophthalimide exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4,5-Dichlorophthalimide.
How can I request a quote or sample for 4,5-Dichlorophthalimide?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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