5-(4-Chlorophenyl)furfural
5-(4-Chlorophenyl)furfural (CAS: 34035-03-5; Formula: C11H7ClO2; Molar Mass: 206.63 g/mol) is a halogenated furan derivative. This compound functions as a valuable building block in organic synthesis, particularly for creating more complex heterocyclic structures. It is frequently employed in research and development settings for the synthesis of novel chemical entities.
- IUPAC
- 5-(4-Chlorophenyl)-2-furancarboxaldehyde
- Synonyms
- 5-(4-Chlorophenyl)-2-furancarboxaldehyde

Organic Synthesis Intermediate
Serves as a key intermediate in the construction of diverse organic molecules. Its reactive aldehyde and substituted furan functionalities allow for a variety of chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel compounds with potential applications in materials science or pharmaceuticals.
Heterocyclic Chemistry
A useful precursor for synthesising various substituted furans and related heterocyclic systems due to its inherent ring structure.
| Molecular weight | 206.63 |
|---|---|
| Empirical formula | C11H7ClO2 |
| Assay | 95% |
| Melting point | 128-131 °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 5-(4-Chlorophenyl)furfural used for?
+
5-(4-Chlorophenyl)furfural is primarily used as an intermediate in organic synthesis and in research and development for creating novel chemical compounds, particularly those involving heterocyclic structures.
What are the CAS number and chemical formula for 5-(4-Chlorophenyl)furfural?
+
The CAS number is 34035-03-5, and the chemical formula is C11H7ClO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-(4-Chlorophenyl)furfural with an assay of 95%. This product is suitable for research and general chemical synthesis; TSS does not represent it as USP, EP, BP, or any other pharmacopoeia grade.
How should 5-(4-Chlorophenyl)furfural be handled safely?
+
Based on GHS information, 5-(4-Chlorophenyl)furfural is a warning substance (GHS07) that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95 or equivalent), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
Is 5-(4-Chlorophenyl)furfural a controlled substance?
+
The provided data does not indicate that 5-(4-Chlorophenyl)furfural is a controlled substance.
How is 5-(4-Chlorophenyl)furfural packed and exported?
+
Tech Serve Solutions packs and exports chemicals in compliance with international shipping regulations to ensure safe and secure delivery worldwide.
How can I request a quote or sample for 5-(4-Chlorophenyl)furfural?
+
To request a quote or sample, please contact our sales team through the website or directly via email, providing your contact details and the product information.
▶ 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