2-nitrobenzoic Acid | 552-16-9

Cas No :

552-16-9

Synonyms :

Form :

Solid

Molecular Weight :

167.12 g/mol

Molecular Formula :

C7H5NO4

Boiling Point :

327 °C

Melting Point :

142 °C

Flash Point :

210 °C

Solubility :

Sparingly soluble in water, soluble in ethanol and acetone

Description :

2-Nitrobenzoic Acid Supplier & Distributor in India

ChemicalBull is a reliable 2-Nitrobenzoic Acid supplier, distributor, trader and exporter in India for pharmaceutical, agrochemical, dye and specialty chemical intermediate requirements. Buyers comparing 2-Nitrobenzoic Acid manufacturers and suppliers can contact us for purity, specifications, COA, MSDS/SDS, packing, availability and bulk pricing.

2-Nitrobenzoic Acid, also known as o-Nitrobenzoic Acid or Ortho-Nitrobenzoic Acid, is an aromatic carboxylic acid containing a nitro group next to the carboxylic acid group. Its CAS Number is 552-16-9, molecular formula is C7H5NO4, and molecular weight is approximately 167.12 g/mol.

Need 2-Nitrobenzoic Acid for intermediate manufacturing or organic synthesis? Share your required purity, quantity, packing and delivery destination to receive current availability and commercial pricing.


Overview of 2-Nitrobenzoic Acid

2-Nitrobenzoic Acid is a nitro-substituted benzoic acid used as an organic building block. It contains both a nitro group and a carboxylic acid group, allowing it to undergo reduction, esterification, amidation and other chemical reactions.

It is generally supplied as a white to yellow or light-orange powder or crystalline solid. Commercial grades may vary in assay, appearance and levels of 3-Nitrobenzoic Acid, 4-Nitrobenzoic Acid or other related impurities.

Its CAS Number is 552-16-9, and its melting range is generally around 144–150°C. Buyers should verify these values against the offered specification and batch-specific COA.

Quick Answer

2-Nitrobenzoic Acid is mainly used as an intermediate in pharmaceutical, agrochemical, dye and specialty chemical synthesis. Buyers normally evaluate it according to assay, isomer profile, appearance, melting range, moisture and application-specific impurity limits.


Applications of 2-Nitrobenzoic Acid

Pharmaceutical Intermediate Production

Pharmaceutical and API intermediate manufacturers use 2-Nitrobenzoic Acid as a starting material for selected medicinal compounds and advanced intermediates.

Its nitro group can be converted into other functional groups, while the carboxylic acid group supports ester, amide and salt formation. This allows the material to participate in different multi-stage synthesis routes.

Pharmaceutical buyers should confirm assay, positional-isomer limits, moisture and related impurities before approving a commercial batch.

Agrochemical Intermediate Manufacturing

Agrochemical companies may use 2-Nitrobenzoic Acid as an aromatic building block in the preparation of selected crop-protection intermediates.

The required purity depends on the downstream reaction, permitted impurity profile and quality requirements of the final agrochemical product.

Dye and Pigment Intermediates

2-Nitrobenzoic Acid may be used in selected dye, pigment and colour-chemical synthesis routes.

Its aromatic nitro structure allows further chemical conversion into functional intermediates. The final shade and performance depend on the complete dye or pigment molecule, not on 2-Nitrobenzoic Acid alone.

Colour-chemical manufacturers should evaluate isomer content and colour-related impurities because they may affect downstream product quality.

Anthranilic Acid and Related Derivatives

Reduction of the nitro group can convert 2-Nitrobenzoic Acid into Anthranilic Acid, also known as 2-Aminobenzoic Acid.

Anthranilic Acid and its derivatives are used in pharmaceutical, agrochemical, dye and specialty chemical manufacturing. Buyers using 2-Nitrobenzoic Acid as a precursor should evaluate reduction efficiency, conversion and purification requirements.

Esters, Amides and Specialty Derivatives

The carboxylic acid group can be converted into selected esters, amides, salts and other derivatives.

Fine and specialty chemical manufacturers use these reactions to develop products with specific structural or functional properties. The exact application depends on the complete synthesis route and final-product requirement.


Supply for Intermediate Manufacturers

ChemicalBull supplies 2-Nitrobenzoic Acid to:

  • Pharmaceutical and API intermediate manufacturers

  • Agrochemical and crop-protection companies

  • Dye and pigment intermediate producers

  • Fine and specialty chemical manufacturers

  • Custom synthesis organisations

For correct product matching, buyers should share the required assay, isomer limits, quantity, application, packing and delivery location.


2-Nitrobenzoic Acid Price and Bulk Supply

The 2-Nitrobenzoic Acid price depends on purity, positional-isomer limits, impurity profile, quantity, packing, production availability and delivery destination.

Buyers searching for 2-Nitrobenzoic Acid price per kg, o-Nitrobenzoic Acid price, CAS 552-16-9 price or bulk supply in India can contact ChemicalBull for a current quotation.

For accurate pricing, provide:

  • Required assay or purity

  • Permitted isomer limits

  • End-use application

  • Packing preference

  • Delivery destination

Buyers should compare the complete specification rather than selecting material only by price. Differences in assay and isomer content can affect reaction yield, purification cost and final-product quality.


Safety and Handling Guidelines

2-Nitrobenzoic Acid may cause skin, eye and respiratory irritation. Dust produced during sampling, charging or transfer should not be inhaled.

Handle the product in a clean, dry and properly ventilated area. Personnel should wear chemical-resistant gloves, protective clothing and suitable eye or face protection. Respiratory protection may be necessary where dust exposure cannot be adequately controlled.

Avoid contact with the skin, eyes and clothing. Keep the material away from incompatible substances and prevent uncontrolled release into the environment.

Follow the applicable MSDS/SDS and approved workplace procedures for first aid, spill control, handling, storage and disposal.


Bulk Sourcing and Procurement Support

ChemicalBull supports trial, recurring and bulk requirements for pharmaceutical, agrochemical, dye and specialty chemical manufacturers.

Buyers searching for a 2-Nitrobenzoic Acid manufacturer in India can contact ChemicalBull for sourcing options based on their required specification, quantity and application. We coordinate available product information, documentation, packing and supply terms.

As a B2B 2-Nitrobenzoic Acid supplier and distributor, ChemicalBull supports domestic and selected international requirements. Availability, minimum order quantity and lead time should be confirmed at the time of enquiry.

Share your approved specification or required purity, quantity, packing and destination to receive a suitable commercial offer.


MSDS for 2-Nitrobenzoic Acid

The 2-Nitrobenzoic Acid MSDS/SDS provides information about hazards, exposure controls, personal protection, safe handling, first aid, accidental release and disposal.

Buyers may request the applicable MSDS/SDS, batch-specific COA and product specification for technical evaluation before placing an order.

The COA should be reviewed for assay, appearance, melting range and controlled impurities. Buyers with strict positional-isomer limits should mention them during the enquiry stage.


Request a 2-Nitrobenzoic Acid Quotation

Looking for 2-Nitrobenzoic Acid for pharmaceutical, agrochemical, dye or specialty intermediate manufacturing?

Share your required purity, isomer limits, quantity, packing and delivery destination with ChemicalBull.

Submit your requirement to receive current availability, COA, MSDS/SDS, suitable packing and competitive bulk pricing.


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Frequently Asked Questions

  1. What is 2-Nitrobenzoic Acid used for?

    2-Nitrobenzoic Acid is used as an intermediate in pharmaceutical, agrochemical, dye and specialty chemical synthesis. It is also used to prepare Anthranilic Acid and selected esters, amides and other derivatives.

  2. What is the CAS number of 2-Nitrobenzoic Acid?

    The CAS Number of 2-Nitrobenzoic Acid is 552-16-9. Its molecular formula is C7H5NO4, and its molecular weight is approximately 167.12 g/mol.

  3. Is 2-Nitrobenzoic Acid the same as o-Nitrobenzoic Acid?

    Yes. 2-Nitrobenzoic Acid, o-Nitrobenzoic Acid and Ortho-Nitrobenzoic Acid refer to the same chemical compound.

  4. What should buyers check before purchasing 2-Nitrobenzoic Acid?

    Buyers should confirm assay, appearance, melting range, moisture and the limits of 3- and 4-Nitrobenzoic Acid isomers. The required parameters depend on the downstream manufacturing process.

  5. Where can I buy 2-Nitrobenzoic Acid in bulk?

    ChemicalBull supplies 2-Nitrobenzoic Acid for B2B requirements in India and selected export destinations. Share your required purity, quantity, application, packing and delivery location to receive availability and bulk pricing.

ChemicalBull supplies 2-nitrobenzoic Acid 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.