2,5-Diethoxybenzoyl chloride
2,5-Diethoxybenzoyl chloride (CAS: 870703-51-8) is a key organic building block with the molecular formula C11H13ClO3 and a molecular weight of 228.67 g/mol. As an acid halide, it is valuable in chemical synthesis for introducing the 2,5-diethoxybenzoyl moiety into various organic molecules. Its reactivity makes it a useful intermediate in the preparation of more complex compounds.
- Synonyms
- C11H13ClO3

Organic Synthesis Intermediate
Serves as a reactive intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty organic compounds. The acid chloride functionality readily reacts with nucleophiles like alcohols and amines.
Building Block for Complex Molecules
Utilised in the construction of larger organic frameworks due to the presence of the benzoyl chloride group. It can be employed in acylation reactions to form esters and amides.
Research and Development
A versatile reagent for researchers exploring new synthetic pathways and developing novel chemical entities. Its specific substitution pattern offers unique structural possibilities.
| Molecular weight | 228.67 |
|---|---|
| Empirical formula | C11H13ClO3 |
| Assay | 97% |
| Melting point | 46-50 °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 1759 8 / PGIII |
| 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 2,5-Diethoxybenzoyl chloride used for?
+
2,5-Diethoxybenzoyl chloride is used as an intermediate and building block in organic synthesis, particularly for introducing the 2,5-diethoxybenzoyl group into other molecules through acylation reactions. It is valuable in research and development for creating complex organic compounds.
What are the CAS number and chemical formula for 2,5-Diethoxybenzoyl chloride?
+
The CAS number for 2,5-Diethoxybenzoyl chloride is 870703-51-8, and its molecular formula is C11H13ClO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,5-Diethoxybenzoyl chloride with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 2,5-Diethoxybenzoyl chloride be handled safely?
+
2,5-Diethoxybenzoyl chloride is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and a suitable respirator. Ensure good ventilation and avoid contact with skin, eyes, and clothing.
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,5-Diethoxybenzoyl chloride, and can fulfil international orders.
How can I request a quote or sample?
+
Please contact our sales department through the website or by phone to request a quote for 2,5-Diethoxybenzoyl chloride or to inquire about obtaining a sample for evaluation.
▶ 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