1,4-Dinitrobenzene
1,4-Dinitrobenzene (CAS: 100-25-4), with the molecular formula C6H4(NO2)2 and a molecular weight of 168.11 g/mol, is a key organic intermediate. This nitro compound serves as a foundational building block in chemical synthesis, particularly for the production of dyes, pharmaceuticals, and other specialised organic chemicals. Its distinct chemical structure makes it valuable in various industrial and research applications where precise molecular design is required.
- Synonyms
- Benzene, 1,4-dinitro-
Chemical Synthesis Intermediate
1,4-Dinitrobenzene is widely used as a precursor in organic synthesis. It is instrumental in the preparation of various amine derivatives and other complex organic molecules through reduction and substitution reactions.
Dye Manufacturing
This compound serves as an important intermediate in the synthesis of certain azo dyes and other colorants. Its dinitro structure can be modified to achieve specific chromophoric properties.
Pharmaceutical Precursor
In the pharmaceutical industry, 1,4-Dinitrobenzene can be employed in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its functional groups allow for further chemical elaboration.
Research and Development
Researchers utilise 1,4-Dinitrobenzene in laboratory settings for developing new synthetic methodologies and exploring novel chemical transformations. It is a valuable reagent for academic and industrial R&D.
| Molecular weight | 168.11 |
|---|---|
| Linear formula | C6H4(NO2)2 |
| Assay | 98% |
| Boiling point | 183.4 °C/34 mmHg(lit.) |
| Density | 1.625 g/mL at 25 °C(lit.) |
| Solubility | alcohol: soluble1g in 300mlboiling water: soluble1g in 555mlcold water: soluble1g in 12,500mlbenzene: very slightly solublechloroform: very slightly solubleethyl acetate: very slightly soluble |
| Melting point | 170-173 °C(lit.) |
Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| 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 | 150 °C / 302 °F |
| Transport (UN / ADR) | UN 3443 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/27/28-33-50/53 |
| 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 1,4-Dinitrobenzene primarily used for?
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1,4-Dinitrobenzene is primarily used as an intermediate in chemical synthesis for producing dyes, pharmaceuticals, and other specialised organic chemicals, and in research and development.
What is the CAS number and molecular formula for 1,4-Dinitrobenzene?
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The CAS number for 1,4-Dinitrobenzene is 100-25-4, and its molecular formula is C6H4(NO2)2.
What grade and purity does Tech Serve Solutions supply for 1,4-Dinitrobenzene?
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Tech Serve Solutions supplies 1,4-Dinitrobenzene with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How is 1,4-Dinitrobenzene supplied and exported?
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1,4-Dinitrobenzene is supplied in compliance with relevant regulations, including UN 3443, Class 6.1, Packing Group II. TSS is a global supplier and exporter of fine chemicals.
What are the main safety hazards associated with 1,4-Dinitrobenzene?
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1,4-Dinitrobenzene is acutely toxic if swallowed, in contact with skin, and if inhaled (H300, H310, H330). It may cause damage to organs through prolonged or repeated exposure (H373) and is very toxic to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used.
How can I request a quote or sample for 1,4-Dinitrobenzene?
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To request a quote or sample of 1,4-Dinitrobenzene, please contact our sales department through the website or by phone.
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