2-Iodobenzoyl chloride
2-Iodobenzoyl chloride (CAS 609-67-6) is an organic acid halide used as a building block in chemical synthesis. It is a key intermediate for preparing complex organic molecules, including novel cyclic derivatives of pentavalent iodine and isoindolin-1-ones. Its reactivity makes it valuable for introducing specific functional groups in organic chemistry research and development, contributing to the synthesis of advanced materials and pharmaceuticals.

Synthesis of Isoindolin-1-ones
Utilised in palladium-catalyzed reactions for the synthesis of carbomethoxy functional group-induced isoindolin-1-ones, a class of heterocyclic compounds.
Preparation of Novel Cyclic Derivatives
Serves as a starting material for synthesising unique cyclic derivatives of pentavalent iodine, such as benziodazole oxides.
Organic Synthesis Building Block
A reactive intermediate employed in various organic synthesis pathways for the construction of complex molecular architectures.
| Molecular weight | 266.46 |
|---|---|
| Linear formula | IC6H4COCl |
| Assay | 98% |
| Boiling point | 105-106 °C/1 mmHg(lit.) |
| Application | 2-Iodobenzoyl chloride has been used in:• palladium-catalyzed synthesis of carbomethoxy functional group-induced isoindolin-1-ones1• preparation of starting materials required for the synthesis of novel cyclic derivatives of pentavalent iodine, benziodazole oxides2 |
| Melting point | 27-31 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2-Iodobenzoyl chloride used for?
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2-Iodobenzoyl chloride is primarily used as a building block in organic synthesis. It is employed in palladium-catalyzed reactions to form isoindolin-1-ones and in the preparation of novel cyclic derivatives of pentavalent iodine, such as benziodazole oxides.
What is the CAS number and formula for 2-Iodobenzoyl chloride?
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The CAS number for 2-Iodobenzoyl chloride is 609-67-6, and its linear formula is IC6H4COCl.
What is the purity or grade of 2-Iodobenzoyl chloride supplied by TSS?
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2-Iodobenzoyl chloride is supplied at an assay of 98%.
What are the main hazards associated with 2-Iodobenzoyl chloride?
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2-Iodobenzoyl chloride is classified as dangerous. It causes severe skin burns and eye damage (H314) and is corrosive. Appropriate personal protective equipment, including eyeshields, face shields, and chemical-resistant gloves, must be used.
How is 2-Iodobenzoyl chloride packed and exported?
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This chemical is shipped as UN 3261, Class 8, Packing Group II, indicating it is a corrosive solid, acidic, organic, N.O.S. It is carefully packed and exported by TSS according to international regulations.
How can I request a quote for 2-Iodobenzoyl chloride?
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To request a quote, please contact TSS directly through our website or designated sales channels, providing the product name and CAS number (609-67-6).
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