1,3-Dichloro-2-fluorobenzene
1,3-Dichloro-2-fluorobenzene (CAS: 2268-05-5) is a halogenated aromatic compound with the molecular formula Cl2C6H3F and a molecular weight of 164.99 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for introducing fluorinated aromatic moieties. Its specific substitution pattern makes it useful in the development of pharmaceuticals, agrochemicals, and advanced materials. Tech Serve Solutions supplies this compound at a minimum purity of 98%.
- Synonyms
- Cl2C6H3F

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of more complex organic molecules. The presence of both chlorine and fluorine atoms on the benzene ring offers versatile reactivity for further chemical transformations.
Pharmaceutical and Agrochemical Research
It acts as a building block in the research and development of new pharmaceutical agents and agrochemicals. The unique electronic and steric properties imparted by the halogen substituents can influence biological activity.
Materials Science
1,3-Dichloro-2-fluorobenzene can be employed in the synthesis of specialised polymers and advanced materials where specific electronic or physical properties are required.
| Molecular weight | 164.99 |
|---|---|
| Linear formula | Cl2C6H3F |
| Assay | 98% |
| Boiling point | 168-169 °C(lit.) |
| Melting point | 37-40 °C(lit.) |


Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| 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 1,3-Dichloro-2-fluorobenzene primarily used for?
+
1,3-Dichloro-2-fluorobenzene is primarily used as a building block in organic synthesis for the development of pharmaceuticals, agrochemicals, and advanced materials.
What are the CAS number and molecular formula for 1,3-Dichloro-2-fluorobenzene?
+
The CAS number for 1,3-Dichloro-2-fluorobenzene is 2268-05-5, and its linear molecular formula is Cl2C6H3F.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,3-Dichloro-2-fluorobenzene with a minimum assay of 98%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for 1,3-Dichloro-2-fluorobenzene?
+
1,3-Dichloro-2-fluorobenzene is classified as Danger, with hazards including flammability (H228) and irritation to skin, eyes, and respiratory tract (H315, H319, H335). Use with a dust mask type N95, eyeshields, and gloves in a well-ventilated area. Keep away from heat and open flames.
How is 1,3-Dichloro-2-fluorobenzene packed and shipped?
+
This compound is shipped as a UN 1325, Hazard Class 4.1, Packing Group II hazardous material. Specific packing and export documentation are handled by Tech Serve Solutions' experienced logistics team.
How can I request a sample or a quote for 1,3-Dichloro-2-fluorobenzene?
+
To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
▶ 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