2,4-Dinitrofluorobenzene | 70-34-8

Cas No :

70-34-8

Synonyms :

Form :

Solid

Molecular Weight :

186.11 g/mol

Molecular Formula :

C6H3FN2O4

Boiling Point :

260 °C

Melting Point :

83.0 °C

Flash Point :

110.0 °C

Solubility :

Insoluble in water, soluble in acetone and ethyl acetate

Description :

2,4-Dinitrofluorobenzene Supplier & Distributor In India

ChemicalBull is a trusted 2,4-Dinitrofluorobenzene supplier, distributor, and exporter in India, supporting sourcing for analytical laboratories, pharmaceutical research teams, biochemical research units, fine chemical manufacturers, laboratory chemical suppliers, wholesalers, and global B2B buyers.

2,4-Dinitrofluorobenzene, also known as 1-Fluoro-2,4-dinitrobenzene, DNFB, FDNB, or Sanger’s Reagent, has CAS number 70-34-8. It is used for amino-group derivatisation, HPLC labelling, protein and peptide analysis, and selected organic synthesis applications.

Contact ChemicalBull for a 2,4-Dinitrofluorobenzene Quote — Share your required quantity, purity, packing size, and delivery location to request bulk pricing and supply details.


Overview of 2,4-Dinitrofluorobenzene

2,4-Dinitrofluorobenzene has the molecular formula C6H3FN2O4 and a molecular weight of 186.10 g/mol. Its structure contains a fluorine atom and two nitro groups at the 2 and 4 positions on a benzene ring.

The compound has a reported melting range of approximately 25–27°C. Its supplied form can therefore vary with temperature. The two nitro groups activate the aromatic ring towards displacement of fluorine by suitable nucleophiles, including amino groups.

Buyers should confirm assay, impurity profile, appearance, physical form, packaging, storage requirements, and application suitability before procurement. For analytical use, confirm derivatisation performance and compatibility with the intended method.


Applications of 2,4-Dinitrofluorobenzene

HPLC Labelling of Amines

2,4-Dinitrofluorobenzene reacts with suitable amines to form UV-absorbing dinitrophenyl derivatives. This supports selected HPLC methods for detecting and analysing compounds containing amino groups.

Amino Acid Derivatisation

Analytical laboratories use 2,4-Dinitrofluorobenzene in selected amino acid derivatisation methods. Grade selection and reaction performance should be confirmed against the validated analytical procedure.

Protein & Peptide N-Terminal Analysis

Known as Sanger’s Reagent, 2,4-Dinitrofluorobenzene is used in classical methods for identifying N-terminal amino acids in proteins and peptides. It reacts with accessible amino groups to form dinitrophenyl-labelled derivatives.

Organic Chemical Synthesis

The activated aromatic structure makes 2,4-Dinitrofluorobenzene useful in selected nucleophilic aromatic substitution reactions. Fine chemical developers can evaluate it for preparing dinitrophenyl derivatives under suitable reaction conditions.

Biochemical & Analytical Research

Research teams use 2,4-Dinitrofluorobenzene in amino-group modification studies, derivatisation method development, and selected aminoglycoside analysis methods. Suitability depends on the sample, method, and required reagent specification.


2,4-Dinitrofluorobenzene Supply Support For Industrial Buyers

ChemicalBull supports 2,4-Dinitrofluorobenzene sourcing for analytical laboratories, pharmaceutical research teams, biochemical research units, fine chemical manufacturers, distributors, wholesalers, and export customers.

As a supplier, distributor, and exporter, ChemicalBull assists buyers with specification enquiries, packing options, quantity requirements, and documentation requests. Buyers can request COA, TDS, SDS or MSDS, and applicable export documents for the offered grade.


Why Choose ChemicalBull For 2,4-Dinitrofluorobenzene?

ChemicalBull helps B2B buyers coordinate 2,4-Dinitrofluorobenzene sourcing according to their required specification, order quantity, packaging needs, and delivery schedule.

Our team supports quotation enquiries, document assistance, domestic dispatch coordination, export requirements, and repeat procurement planning. Share your required assay and analytical application so the offered grade can be reviewed before order confirmation.


2,4-Dinitrofluorobenzene MSDS & Handling

2,4-Dinitrofluorobenzene is highly toxic and may be fatal if swallowed. It can cause skin irritation, serious eye irritation, and an allergic skin reaction. Prevent skin contact, ingestion, and inhalation. Handle it using suitable chemical-resistant gloves, protective clothing, eye and face protection, and effective local exhaust ventilation.

Keep containers tightly closed in a secure storage area. Follow the supplied SDS for storage temperature, air-exposure precautions, any inert-gas requirements, and incompatible materials. Prevent environmental release. Review the latest SDS or MSDS for the supplied grade’s complete hazard classification, first aid, spill response, and disposal instructions.


Related Products

Buyers sourcing 2,4-Dinitrofluorobenzene may also enquire about related aromatic compounds and laboratory reagents from ChemicalBull.

Request a Quote for 2,4-Dinitrofluorobenzene

Need 2,4-Dinitrofluorobenzene CAS 70-34-8 for HPLC labelling, amino acid derivatisation, protein analysis, or chemical research?

Send your required quantity, purity, grade, packing size, application, delivery location, and document needs to ChemicalBull. Our team will confirm the offered specification, current availability, pricing, and supply options for domestic or export orders.


Frequently Asked Questions

  1. What is 2,4-Dinitrofluorobenzene?

    2,4-Dinitrofluorobenzene is an aromatic derivatisation reagent also known as 1-Fluoro-2,4-dinitrobenzene, DNFB, FDNB, or Sanger’s Reagent. It reacts with suitable amino groups to form dinitrophenyl derivatives.

  2. What is the CAS number of 2,4-Dinitrofluorobenzene?

    The CAS number is 70-34-8. Its molecular formula is C6H3FN2O4, and its molecular weight is 186.10 g/mol.

  3. What is 2,4-Dinitrofluorobenzene used for?

    It is used in selected HPLC labelling methods, amino acid derivatisation, classical protein and peptide N-terminal analysis, organic synthesis, and biochemical research.

  4. Who supplies 2,4-Dinitrofluorobenzene in India?

    ChemicalBull supports 2,4-Dinitrofluorobenzene supply in India for analytical laboratories, research teams, fine chemical manufacturers, distributors, and B2B buyers.

  5. Can I request pricing and 2,4-Dinitrofluorobenzene MSDS?

    Yes. Share your quantity, specification, application, and delivery location with ChemicalBull to request pricing and 2,4-Dinitrofluorobenzene CAS 70-34-8 MSDS or SDS. COA, TDS, and other documents can be requested for the offered grade.

ChemicalBull supplies 2,4-Dinitrofluorobenzene across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.