1-Chloro-2,4-dinitrobenzene
1-Chloro-2,4-dinitrobenzene (CAS: 97-00-7) is a pale yellow crystalline solid with the molecular formula ClC6H3(NO2)2 and a molecular weight of 202.55 g/mol. This nitro compound serves as a vital intermediate and building block in various chemical synthesis processes. Its reactivity makes it valuable for introducing the 2,4-dinitrophenyl group into other molecules, facilitating the creation of complex organic compounds.
- IUPAC
- 2,4-Dinitrochlorobenzene,CDNB,DNCB
- Synonyms
- 2,4-DinitrochlorobenzeneCDNBDNCBClC6H3(NO2)2
Dye and Pigment Synthesis
1-Chloro-2,4-dinitrobenzene is a key intermediate in the production of azo dyes and other colorants. It enables the synthesis of chromophores essential for various dyeing applications.
Pharmaceutical Intermediates
This compound is utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its structure allows for modification to create diverse drug molecules.
Agrochemical Production
It serves as a precursor in the manufacturing of certain pesticides and herbicides. The dinitrophenyl moiety can be incorporated into agrochemical structures for targeted activity.
Organic Synthesis Building Block
As a versatile organic building block, 2,4-Dinitrochlorobenzene is employed in research and development for creating novel organic compounds and exploring new synthetic pathways.
| Molecular weight | 202.55 |
|---|---|
| Linear formula | ClC6H3(NO2)2 |
| Assay | ≥99% |
| Boiling point | 315 °C(lit.) |
| Solubility | alcohol: very slightly soluble (cold)(lit.)benzene: soluble(lit.)carbon disulfide: soluble(lit.)diethyl ether: soluble(lit.)water: insoluble (practically)(lit.) |
| Melting point | 48-50 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- 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
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 194 °C / 381.2 °F |
| Transport (UN / ADR) | UN 3441 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| 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-2,4-dinitrobenzene used for?
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1-Chloro-2,4-dinitrobenzene is primarily used as a building block in organic synthesis, a key intermediate in the production of dyes, pigments, pharmaceuticals, and agrochemicals.
What is the CAS number and chemical formula for 1-Chloro-2,4-dinitrobenzene?
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The CAS number is 97-00-7, and its linear formula is ClC6H3(NO2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Chloro-2,4-dinitrobenzene with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should 1-Chloro-2,4-dinitrobenzene be handled safely?
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Handling requires strict precautions due to its hazards. Use with adequate ventilation, wear protective gloves, eyeshields, and a face shield. A P2 respirator cartridge is recommended. Refer to the Safety Data Sheet for comprehensive guidance.
Is 1-Chloro-2,4-dinitrobenzene suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of 1-Chloro-2,4-dinitrobenzene, adhering to all necessary shipping and regulatory requirements.
How can I request a quote or sample?
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Please contact our sales team via the website or provide your details to request a quote or sample of 1-Chloro-2,4-dinitrobenzene.
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