2-Chloro-3′,4′-dimethoxybenzil
2-Chloro-3′,4′-dimethoxybenzil (CAS: 56159-70-7) is a specialised organic compound with the molecular formula ClC<sub>6</sub>H<sub>4</sub>(CO)<sub>2</sub>C<sub>6</sub>H<sub>3</sub>(OCH<sub>3</sub>)<sub>2</sub>. It presents as a diketone, incorporating both chlorophenyl and dimethoxyphenyl moieties. This compound serves as a valuable building block in organic synthesis, particularly within chemical research and development for creating more complex molecular architectures. Its primary applications lie in the fields of chemical synthesis and bioactive molecule research.
- IUPAC
- 1-(2-Chlorophenyl)-2-(3,4-dimethoxyphenyl)ethane-1,2-dione
- Synonyms
- 1-(2-Chlorophenyl)-2-(3,4-dimethoxyphenyl)ethane-1,2-dioneClC6H4(CO)2C6H3(OCH3)2

Organic Synthesis Intermediate
2-Chloro-3′,4′-dimethoxybenzil functions as a key intermediate in the synthesis of diverse organic molecules. Its diketone structure and functional groups facilitate various chemical transformations for constructing complex carbon frameworks.
Research and Development
This compound is utilised in chemical laboratories for research purposes, contributing to the development of new synthetic methodologies and the exploration of novel chemical entities. It is valuable for studying reaction mechanisms and optimising synthetic routes.
Bioactive Molecule Research
As a bioactive small molecule, it may be employed in research focused on understanding biological pathways or developing new biologically active compounds. Its structural features can be modified to investigate structure-activity relationships.
| Molecular weight | 304.73 |
|---|---|
| Linear formula | ClC6H4(CO)2C6H3(OCH3)2 |
| Assay | 97% |
| Melting point | 119-123 °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.
| Gene Information | human ... ACHE(43), BCHE(590), CES1(1066) |
|---|
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-Chloro-3′,4′-dimethoxybenzil used for?
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2-Chloro-3′,4′-dimethoxybenzil is primarily used as an intermediate in organic synthesis and for research and development in chemical laboratories, including studies involving bioactive small molecules.
What are the CAS number and molecular formula for 2-Chloro-3′,4′-dimethoxybenzil?
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The CAS number is 56159-70-7, and its linear formula is ClC<sub>6</sub>H<sub>4</sub>(CO)<sub>2</sub>C<sub>6</sub>H<sub>3</sub>(OCH<sub>3</sub>)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply for 2-Chloro-3′,4′-dimethoxybenzil?
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Tech Serve Solutions supplies 2-Chloro-3′,4′-dimethoxybenzil with a minimum assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Chloro-3′,4′-dimethoxybenzil be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust and contact with skin and eyes. Follow the precautionary statements: P261, P305 + P351 + P338.
Is 2-Chloro-3′,4′-dimethoxybenzil exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Chloro-3′,4′-dimethoxybenzil.
How can I request a sample or quote for 2-Chloro-3′,4′-dimethoxybenzil?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 2-Chloro-3′,4′-dimethoxybenzil.
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