1,2-Dichloro-4-nitrobenzene
1,2-Dichloro-4-nitrobenzene (CAS: 99-54-7) is an organic compound with the molecular formula Cl2C6H3NO2 and a molecular weight of 192.00 g/mol. This nitro compound serves as a valuable intermediate in organic synthesis. Its primary applications lie in the production of dyes, pharmaceuticals, and other speciality chemicals. Tech Serve Solutions offers this compound with a guaranteed assay of 99%.
- IUPAC
- 3,4-Dichloronitrobenzene,asym.-Nitro-o-dichlorobenzene
- Synonyms
- 3,4-Dichloronitrobenzeneasym.-Nitro-o-dichlorobenzeneCl2C6H3NO2

Dye and Pigment Intermediate
1,2-Dichloro-4-nitrobenzene is a key precursor in the synthesis of various azo dyes and pigments. Its specific chemical structure allows for further functionalization to achieve desired colouristic properties.
Pharmaceutical Synthesis
This compound acts as a building block in the multi-step synthesis of active pharmaceutical ingredients (APIs). It is utilised for introducing specific structural motifs required for medicinal chemistry.
Agrochemical Production
It finds application in the manufacturing of certain agricultural chemicals, contributing to the development of pesticides and herbicides.
Research and Development
As a versatile organic building block, 1,2-Dichloro-4-nitrobenzene is used in academic and industrial research laboratories for exploring new synthetic routes and novel compounds.
| Molecular weight | 192.00 |
|---|---|
| Linear formula | Cl2C6H3NO2 |
| Assay | 99% |
| Boiling point | 255-256 °C(lit.) |
| Melting point | 39-41 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 124 °C / 255.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-43 |
| Safety statements (S) | 26-36/37 |
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 1,2-Dichloro-4-nitrobenzene used for?
+
1,2-Dichloro-4-nitrobenzene is primarily used as an intermediate in the synthesis of dyes, pigments, pharmaceuticals, and agrochemicals. It also serves as a building block in chemical research and development.
What are the CAS number and chemical formula for 1,2-Dichloro-4-nitrobenzene?
+
The CAS number for 1,2-Dichloro-4-nitrobenzene is 99-54-7, and its linear formula is Cl2C6H3NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,2-Dichloro-4-nitrobenzene with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the safety considerations for handling 1,2-Dichloro-4-nitrobenzene?
+
1,2-Dichloro-4-nitrobenzene is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed (H302), may cause an allergic skin reaction (H317), and causes serious eye irritation (H319). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves, should be used. Handle in a well-ventilated area.
How is 1,2-Dichloro-4-nitrobenzene exported and shipped?
+
Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals. We ensure that all products are packaged and shipped in compliance with international regulations for hazardous materials.
How can I request a quote or sample for 1,2-Dichloro-4-nitrobenzene?
+
To request a quote or sample, please contact our sales department through the website or by phone. Provide the product name and CAS number (99-54-7) for prompt service.
▶ 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