4-Iodotoluene
4-Iodotoluene (CAS 624-31-7, CH3C6H4I) is a halogenated aromatic compound with a molar mass of 218.03 g/mol. It serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. Its utility spans various chemical research and development applications, including the synthesis of pharmaceuticals and fine chemicals. Tech Serve Solutions supplies this compound for laboratory and industrial research purposes.
- IUPAC
- 1-Iodo-4-methylbenzene
- Synonyms
- 1-Iodo-4-methylbenzene

Organic Synthesis Intermediate
4-Iodotoluene is employed as a key intermediate in the synthesis of diverse organic compounds. The iodine atom readily participates in cross-coupling reactions and other transformations to introduce the 4-methylphenyl moiety.
Pharmaceutical Research
This compound can be utilised in the development pathways for novel pharmaceutical agents. Its structure allows for modifications leading to potential drug candidates and related research compounds.
Material Science Precursor
As an aryl halide, 4-Iodotoluene may serve as a precursor in the synthesis of specialised materials. Its incorporation can influence the electronic and physical properties of polymers and other advanced materials.
| Molecular weight | 218.03 |
|---|---|
| Linear formula | CH3C6H4I |
| Assay | 99% |
| Grade | purum |
| Boiling point | 211.5 °C(lit.) |
| Melting point | 33-35 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 90 °C / 194 °F |
| Water hazard class (WGK, DE) | 3 |
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-Iodotoluene used for?
+
4-Iodotoluene is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for pharmaceuticals and fine chemicals.
What are the CAS number and formula for 4-Iodotoluene?
+
The CAS number for 4-Iodotoluene is 624-31-7, and its chemical formula is CH3C6H4I.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Iodotoluene with an assay of 99% and a 'purum' grade, suitable for general laboratory and research applications. It is not supplied as USP, BP, or EP grade.
How should 4-Iodotoluene be handled safely?
+
Handle 4-Iodotoluene with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P1 (EN143) or N95 respirator filter if necessary, as it is classified with WGK 3 in Germany.
How is 4-Iodotoluene packed and shipped?
+
4-Iodotoluene is carefully packed and exported by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample of 4-Iodotoluene?
+
To request a quote or sample of 4-Iodotoluene, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis