2,5-Diiodobenzoic acid
2,5-Diiodobenzoic acid (CAS: 14192-12-2), with the molecular formula I 2C6H3CO2H and a molecular weight of 373.91 g/mol, is a valuable organic building block. It is particularly noted for its application in analytical chemistry, specifically for the detection of electron-absorbing compounds using gas chromatography with electron capture detection. This compound serves as a key intermediate in various chemical syntheses, offering a reliable source for research and development purposes.
- Synonyms
- I2C6H3CO2H

Analytical Reagent
Used in gas chromatography with electron capture detection for the identification and quantification of electron-absorbing substances. Its properties make it suitable for sensitive detection methods.
Organic Synthesis Intermediate
Serves as a building block in the synthesis of more complex organic molecules. The diiodo substitution pattern and the carboxylic acid group offer multiple reaction sites for further functionalization.
Research and Development
Employed in laboratory settings for various research applications, including the exploration of new synthetic pathways and material properties.
| Molecular weight | 373.91 |
|---|---|
| Linear formula | I2C6H3CO2H |
| Assay | 97% |
| Application | 2,5-Diiodobenzoic acid was used for detection and responses of divergent compounds which are strong electron absorbers by gas chromatography with electron capture detection1. |
| Melting point | 183-187 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 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 2,5-Diiodobenzoic acid used for?
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2,5-Diiodobenzoic acid is primarily used for the detection of strong electron-absorbing compounds via gas chromatography with electron capture detection and as a versatile building block in organic synthesis for research and development.
What are the CAS number and molecular formula for 2,5-Diiodobenzoic acid?
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The CAS number for 2,5-Diiodobenzoic acid is 14192-12-2, and its linear formula is I2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Diiodobenzoic acid with a purity of 97%. We do not represent this product as USP, BP, or EP grade. It is suitable for technical and research applications.
How should 2,5-Diiodobenzoic acid be handled safely?
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2,5-Diiodobenzoic acid is classified with the GHS07 symbol and a 'Warning' signal word, carrying the hazard statement H302 (Harmful if swallowed). It requires handling with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Ensure good ventilation when handling.
Is 2,5-Diiodobenzoic acid a controlled substance?
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The provided data does not indicate that 2,5-Diiodobenzoic acid is a controlled substance.
How is 2,5-Diiodobenzoic acid exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Orders for 2,5-Diiodobenzoic acid are handled with care to ensure safe and compliant international shipment.
How can I request a sample or quote for 2,5-Diiodobenzoic acid?
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To request a sample or a quotation for 2,5-Diiodobenzoic acid, please contact our sales team through the website or by phone.
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