1-Chloro-3,4-dinitrobenzene
1-Chloro-3,4-dinitrobenzene (CAS 610-40-2) is an organic compound with the linear formula ClC₆H₃(NO₂)₂ and a molecular weight of 202.55 g/mol. This nitro compound serves as a valuable building block in chemical synthesis. It is typically supplied at an assay of 90%. Its density is 1.687 g/mL at 25 °C, with a refractive index of n20/D 1.587. Due to its hazardous nature, proper handling and protective measures are essential.
- Synonyms
- ClC6H3(NO2)2

Organic Synthesis Intermediate
1-Chloro-3,4-dinitrobenzene is utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive chlorine atom and nitro groups allow for various chemical transformations.
Dye and Pigment Precursor
This compound can serve as a precursor in the manufacture of certain dyes and pigments, leveraging its dinitrobenzene structure for chromophore development.
Pharmaceutical Research
As a chemical building block, it may be employed in research and development for novel pharmaceutical compounds, although specific applications are not detailed.
| Molecular weight | 202.55 |
|---|---|
| Linear formula | ClC6H3(NO2)2 |
| Assay | 90% |
| Density | 1.687 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.587(lit.) |



Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3441 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-33-50/53 |
| Safety statements (S) | 28-36/37-45-60-61 |
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 1-Chloro-3,4-dinitrobenzene primarily used for?
+
1-Chloro-3,4-dinitrobenzene is primarily used as an intermediate and building block in organic synthesis, including potential applications in dye and pharmaceutical research.
What is the CAS number and formula for 1-Chloro-3,4-dinitrobenzene?
+
The CAS number for 1-Chloro-3,4-dinitrobenzene is 610-40-2 and its linear formula is ClC₆H₃(NO₂)₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Chloro-3,4-dinitrobenzene with an assay of 90%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 1-Chloro-3,4-dinitrobenzene be handled safely?
+
1-Chloro-3,4-dinitrobenzene is a Danger substance, toxic if swallowed, in contact with skin, and if inhaled (H301-H311-H331), may cause damage to organs through prolonged or repeated exposure (H373), and is very toxic to aquatic life with long-lasting effects (H410). Use full-face respirator, gloves, and eyeshields/face shields. Handle in a well-ventilated area.
Does TSS export 1-Chloro-3,4-dinitrobenzene?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Chloro-3,4-dinitrobenzene.
How can I request a quote or sample of 1-Chloro-3,4-dinitrobenzene?
+
Please contact our sales team via the website or direct channels to request a quote or sample of 1-Chloro-3,4-dinitrobenzene.
▶ 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