3,5-Dimethoxybenzoyl chloride
3,5-Dimethoxybenzoyl chloride (CAS: 17213-57-9) is a reactive organic compound with the molecular formula (CH3O)2C6H3COCl and a molecular weight of 200.62 g/mol. This acid halide serves as a valuable building block in organic synthesis. Its primary documented use involves investigations into the solvolysis mechanisms and kinetics of related dimethoxybenzoyl chlorides in various solvent systems, highlighting its utility in chemical research.
- Synonyms
- (CH3O)2C6H3COCl

Organic Synthesis Intermediate
As an acid halide, 3,5-Dimethoxybenzoyl chloride is a key intermediate for introducing the 3,5-dimethoxybenzoyl group into various organic molecules. It readily reacts with nucleophiles such as alcohols, amines, and thiols to form esters, amides, and thioesters, respectively.
Research and Development
This compound has been employed in academic and industrial research to study reaction mechanisms. Specifically, its solvolysis reactions in different binary solvent mixtures have been investigated to understand reaction kinetics and pathways, contributing to fundamental chemical knowledge.
Preparation of Specialty Chemicals
The reactivity of the acyl chloride functional group allows for the synthesis of more complex molecules. It can be used in the preparation of functionalised aromatic compounds and heterocycles for applications in materials science or medicinal chemistry research.
| Molecular weight | 200.62 |
|---|---|
| Linear formula | (CH3O)2C6H3COCl |
| Assay | 97% |
| Boiling point | 157-158 °C/16 mmHg(lit.) |
| Application | 3,5-Dimethoxybenzoyl chloride was used to study the mechanism and kinetics of solvolysis of 3,4- and 3,5-dimethoxybenzoyl chlorides in various binary solvents1. |
| Melting point | 43-46 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3,5-Dimethoxybenzoyl chloride used for?
+
3,5-Dimethoxybenzoyl chloride is primarily used as an intermediate in organic synthesis and in chemical research, particularly for studying solvolysis mechanisms and kinetics.
What are the CAS number and chemical formula for 3,5-Dimethoxybenzoyl chloride?
+
The CAS number is 17213-57-9, and the molecular formula is (CH3O)2C6H3COCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3,5-Dimethoxybenzoyl chloride with an assay of 97%. This is a technical/research grade material and TSS does not represent it as USP, BP, or EP grade.
How should 3,5-Dimethoxybenzoyl chloride be handled?
+
3,5-Dimethoxybenzoyl chloride is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Handle with extreme care, wearing appropriate personal protective equipment including eyeshields, face shields, and chemical-resistant gloves. Ensure adequate ventilation and use a suitable respirator.
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,5-Dimethoxybenzoyl chloride.
How can I request a quote or sample?
+
Please contact our sales team directly through our website or by phone to request a quotation or a sample of 3,5-Dimethoxybenzoyl chloride.
▶ 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