3,5-Dinitrobenzyl chloride
3,5-Dinitrobenzyl chloride (CAS: 74367-78-5) is an organic compound with the molecular formula (O2N)2C6H3CH2Cl and a molecular weight of 216.58. This nitro compound serves as a valuable building block in chemical synthesis. Its reactivity makes it useful in the preparation of various organic intermediates and specialised molecules, particularly in research and development settings within organic chemistry and materials science.
- IUPAC
- α-Chloro-3,5-dinitrotoluene
- Synonyms
- (O2N)2C6H3CH2Clα-Chloro-3,5-dinitrotoluene

Synthesis of Double-Spanned Calixarenes
3,5-Dinitrobenzyl chloride has been employed in the synthesis of complex molecular architectures, specifically double-spanned double cavity calix[4]arenes, contributing to the advancement of supramolecular chemistry.
Preparation of 3,5-Dinitrobenzylamines
This reagent is a precursor for the synthesis of 3,5-dinitrobenzylamines, which can be further utilised in the development of novel organic compounds with specific functionalities.
Analytical Reagent in Immunoassays
It has found application as a reagent in fluorescence flow immunoassays, enabling the determination of analytes such as 4-nitrophenol in various matrices.
| Molecular weight | 216.58 |
|---|---|
| Linear formula | (O2N)2C6H3CH2Cl |
| Assay | ≥97.0% (AT) |
| Application | 3,5-Dinitrobenzyl chloride was used in the synthesis of double-spanned double cavity calix[4]arenes1 and 3,5-dinitrobenzylamines2. It also was used in fluorescence flow immunoassay for determination of 4-nitrophenol3. |
| Melting point | 79-82 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| 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-Dinitrobenzyl chloride primarily used for?
+
3,5-Dinitrobenzyl chloride is primarily used as a building block in chemical synthesis, particularly for preparing double-spanned calixarenes and 3,5-dinitrobenzylamines, and also in fluorescence flow immunoassays.
What are the CAS number and formula for 3,5-Dinitrobenzyl chloride?
+
The CAS number for 3,5-Dinitrobenzyl chloride is 74367-78-5, and its linear formula is (O2N)2C6H3CH2Cl.
What grade and purity does Tech Serve Solutions supply for 3,5-Dinitrobenzyl chloride?
+
Tech Serve Solutions supplies 3,5-Dinitrobenzyl chloride with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,5-Dinitrobenzyl chloride be handled safely?
+
3,5-Dinitrobenzyl chloride is a corrosive substance that can cause severe skin burns and eye damage (H314) and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used. Handle only in a well-ventilated area or under a fume hood. Refer to the safety data sheet for comprehensive handling and emergency procedures.
Is 3,5-Dinitrobenzyl chloride available for export?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 3,5-Dinitrobenzyl chloride, to research institutions and industrial clients worldwide.
How can I request a sample or quote for 3,5-Dinitrobenzyl chloride?
+
To request a sample or a quote for 3,5-Dinitrobenzyl chloride, please use the contact form on our website or call our sales department directly, referencing the product CAS number 74367-78-5.
▶ 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