3-Iodobenzaldehyde
3-Iodobenzaldehyde (CAS: 696-41-3), with the molecular formula C7H5IO and a molecular weight of 232.02 g/mol, is an important aromatic aldehyde. This compound serves as a versatile building block in organic synthesis, particularly in the development of complex molecules. Its reactive aldehyde group and the presence of an iodine atom on the phenyl ring make it a valuable intermediate for cross-coupling reactions and further functionalization in pharmaceutical and material science research.

Organic Synthesis Intermediate
3-Iodobenzaldehyde is a key intermediate in the synthesis of various organic compounds. It is frequently employed in Suzuki, Sonogashira, and other palladium-catalyzed cross-coupling reactions to introduce the formylphenyl moiety into larger molecular structures.
Pharmaceutical Research
This compound is utilised in the research and development of novel pharmaceutical agents. Its structure allows for the creation of diverse molecular scaffolds with potential therapeutic applications.
Material Science
3-Iodobenzaldehyde can be incorporated into the synthesis of advanced materials. The iodine substituent provides a handle for polymerisation or modification, influencing the electronic and optical properties of the resulting materials.
Agrochemical Development
It serves as a building block in the exploratory synthesis of new agrochemicals, contributing to the development of crop protection agents with novel modes of action.
| Molecular weight | 232.02 |
|---|---|
| Linear formula | IC6H4CHO |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 57-60 °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 3-Iodobenzaldehyde primarily used for?
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3-Iodobenzaldehyde is primarily used as a versatile building block and intermediate in organic synthesis, particularly in pharmaceutical research, material science, and agrochemical development, often participating in cross-coupling reactions.
What are the CAS number and molecular formula for 3-Iodobenzaldehyde?
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The CAS number for 3-Iodobenzaldehyde is 696-41-3, and its molecular formula is C7H5IO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Iodobenzaldehyde with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades; it is suitable for research and chemical synthesis purposes.
How should 3-Iodobenzaldehyde be handled safely?
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3-Iodobenzaldehyde is a Warning substance, indicated by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing.
How is 3-Iodobenzaldehyde packed and shipped by TSS?
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3-Iodobenzaldehyde is typically packed in compliance with international shipping regulations for chemical products. TSS is experienced in exporting fine chemicals globally, ensuring secure and compliant packaging for transport.
How can I request a quote or sample for 3-Iodobenzaldehyde?
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To request a quote or a sample of 3-Iodobenzaldehyde, please contact our sales team through the website or by email, providing your contact details and the quantity required.
What is the recommended storage temperature for 3-Iodobenzaldehyde?
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3-Iodobenzaldehyde should be stored at a temperature between 2-8°C to maintain its stability and quality over time.
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