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1,3-Dinitrobenzene

CAS 99-65-0C6H4(NO2)2Chemical Synthesis

1,3-Dinitrobenzene (CAS 99-65-0), with the linear formula C6H4(NO2)2 and a molecular weight of 168.11 g/mol, is a pale yellow crystalline solid. It is a key intermediate in organic synthesis, primarily utilised in the production of dyes, explosives, and other speciality chemicals. Its nitro groups render it a valuable building block for further chemical transformations. TSS supplies this compound with an assay of 97% on an anhydrous basis.

Synonyms
1,3-Dinitrobenzenem-DinitrobenzeneBenzene, 1,3-dinitro-
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1,3-Dinitrobenzene (C6H4(NO2)2) — chemical structure, CAS 99-65-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisNitro CompoundsNitrogen CompoundsOrganic Building Blocks
01 /Applications

Dye Synthesis Intermediate

1,3-Dinitrobenzene serves as a crucial precursor in the synthesis of various azo dyes and other colourants. Its reactive nitro groups allow for straightforward conversion into amine functionalities, essential for chromophore development.

Explosives Manufacturing

Due to its nitro functionalities, 1,3-Dinitrobenzene finds application in the formulation of certain explosive compositions. It contributes to the energetic properties required for these materials.

Organic Synthesis Building Block

As a disubstituted aromatic compound, 1,3-Dinitrobenzene is a versatile building block in organic chemistry. It is employed in the synthesis of pharmaceuticals, agrochemicals, and other complex organic molecules.

02 /Properties
Molecular weight168.11
Linear formulaC6H4(NO2)2
Assay97% anhydrous basis
Boiling point297 °C(lit.)
Density1.368 g/mL at 25 °C(lit.)
Impurities tested≤10.0% H2O
Melting point84-86 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Toxic (GHS06)
Toxic
GHS hazard pictogram: Health hazard (GHS08)
Health hazard
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Danger

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 equipmentEyeshields, 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 point150 °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.

04 /Identifiers & registry
CAS number
99-65-0
MDL number
MFCD00007222
PubChem substance
24893577
Beilstein registry
1105654
05 /Quality & supply

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.

06 /Frequently asked questions

What is 1,3-Dinitrobenzene used for?

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1,3-Dinitrobenzene is primarily used as an intermediate in the synthesis of dyes, explosives, and other speciality organic chemicals. It acts as a versatile building block in various chemical transformations.

What is the CAS number and chemical formula for 1,3-Dinitrobenzene?

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The CAS number for 1,3-Dinitrobenzene is 99-65-0, and its linear formula is C6H4(NO2)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1,3-Dinitrobenzene with an assay of 97% on an anhydrous basis. This product is not represented as USP, BP, or EP grade.

How should 1,3-Dinitrobenzene be handled safely?

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1,3-Dinitrobenzene is acutely toxic if swallowed, in contact with skin, or if inhaled (H300-H310-H330) and may cause damage to organs through prolonged exposure (H373). It is also very toxic to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N100 or P3), is essential. Handle in a well-ventilated area and avoid release to the environment.

How is 1,3-Dinitrobenzene packed and exported?

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1,3-Dinitrobenzene is packed in accordance with international transport regulations, classified as UN 3443, Hazard Class 6.1, Packing Group II. TSS is experienced in exporting fine chemicals globally.

How can I request a quote or sample for 1,3-Dinitrobenzene?

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To request a quote or a sample of 1,3-Dinitrobenzene, please contact the TSS sales team through our website or by phone, providing your specific requirements.

Need 1,3-Dinitrobenzene in a specific grade or volume?