4-Bromoisoindoline hydrochloride
4-Bromoisoindoline hydrochloride (CAS: 923590-95-8), with the molecular formula C8H8BrN · HCl and a molecular weight of 234.52 g/mol, is a halogenated heterocyclic building block. This compound serves as a valuable intermediate in organic synthesis, particularly for constructing more complex molecular architectures in pharmaceutical research and development. Its primary utility lies in its role as a precursor for novel chemical entities.
- IUPAC
- 4-Bromo-1H-isoindoline hydrochloride

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its structure allows for diverse chemical transformations, making it valuable in research laboratories.
Pharmaceutical Research
Employed in the development of new drug candidates. The isoindoline core and bromine substituent offer strategic points for molecular modification and lead optimisation.
Heterocyclic Chemistry
Serves as a reagent in the exploration of novel heterocyclic compounds. Facilitates the introduction of the brominated isoindoline moiety into various chemical structures.
| Molecular weight | 234.52 |
|---|---|
| Empirical formula | C8H8BrN · HCl |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 269-274 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 4-Bromoisoindoline hydrochloride primarily used for?
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4-Bromoisoindoline hydrochloride is primarily used as a building block in organic synthesis and for research in pharmaceutical development, enabling the construction of complex heterocyclic molecules.
What is the CAS number and chemical formula?
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The CAS number for 4-Bromoisoindoline hydrochloride is 923590-95-8, and its chemical formula is C8H8BrN · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromoisoindoline hydrochloride with a minimum assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Bromoisoindoline hydrochloride be handled?
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Warning: Causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes (P305+P351+P338).
How is this chemical stored and shipped?
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4-Bromoisoindoline hydrochloride should be stored at 2-8°C. It is exported by Tech Serve Solutions under appropriate regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or a quotation for 4-Bromoisoindoline hydrochloride, please contact our sales team via the website or direct email, providing your contact details and desired quantity.
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