2-Nitrodiphenylamine is an aromatic nitroamine used in chemical intermediates and fine chemical processing as a defined diarylamine compound identified by CAS 119-75-5, and this material, also described in industrial documentation as 2-nitro-N-phenylaniline, N-phenyl-o-nitroaniline, phenyl 2-nitrophenylamine, and benzenamine, 2-nitro-N-phenyl-, functions through its nitro-substituted aromatic structure in organic synthesis, controlled stabilization chemistry, and related specialty manufacturing systems where reaction control, material compatibility, and formulation consistency are required in upstream industrial processing; for procurement and specification management, this product is offered with competitive factory pricing, customized specifications, documentation support including MSDS, TDS, COA, and options for bulk supply.
2-Nitrodiphenylamine CAS 119-75-5
- CAS: 119-75-5
- Synonyms: 2-Nitro-N-phenylaniline N-phenyl-o-nitroaniline Phenyl 2-nitrophenylamine Benzenamine, 2-nitro-N-phenyl- o-Nitrodiphenylamine
- Einecs: 204-348-6
- Molecular Formula: C12H10N2O2
- Grade: Industrial Grade / Technical Grade
- Package: 25 kg fiber drum / carton drum / customized packing
Product Description
Technical Data
| Item | Specification / Reference Data |
|---|---|
| Appearance | Red to reddish-brown crystalline solid or powder |
| Assay | ≥ 98.0% |
| Molecular Formula | C12H10N2O2 |
| Molecular Weight | 214.22 |
| EC / EINECS No. | 204-348-6 |
| Melting Point | 74–76 °C |
| Boiling Point | 346 °C |
| Density | 1.36 g/cm³ |
| Water Solubility | Negligible / practically insoluble in water |
| Solubility | Slightly soluble in chloroform, DMSO, and methanol |
| Form | Solid |
| Color | Red |
| Storage Condition | Keep in dark place; store tightly closed in a cool, dry, well-ventilated area |
Applications
Industrial Applications
- Organic synthesis intermediate in fine chemical manufacturing
- Aromatic amine derivative for specialty chemical process development
- Used in selected industrial stabilization systems where controlled interaction with decomposition by-products is required
- Applicable to research-scale and pilot-scale process screening for nitrated aromatic compounds
R&D and Process Use
- Reference material for route development in aromatic substitution chemistry
- Intermediate screening in dye, specialty additive, and custom synthesis workflows
- Process chemistry evaluation where defined purity and trace control are important
公开资料显示,该物质常见于有机合成与部分工业稳定体系相关场景。为避免用途外延过大,这里采用了偏保守的工业表述。
Storage & Safety
Store the product in a tightly closed container in a cool, dry, and well-ventilated area away from direct light. Keep it separated from strong oxidizing agents, strong acids, and strong bases. Avoid dust generation during handling. Recommended PPE includes chemical-resistant gloves, safety goggles, protective clothing, and suitable respiratory protection when ventilation is insufficient. Operators should follow standard industrial hygiene practice and avoid skin, eye, and inhalation exposure. Available SDS information also indicates irritation concerns, so routine closed handling and local exhaust ventilation are appropriate.
Quality Assurance
Quality control for 2-Nitrodiphenylamine in export-oriented production is typically based on identity confirmation and batch consistency review. Common release items include appearance, assay, melting range, and moisture or related impurity checks according to the plant’s internal specification. For higher-control programs, instrumental verification such as HPLC for purity profiling and NMR for structural confirmation can be used to support batch identity. Where the product is manufactured under formal quality systems, documentation management, retained samples, and lot traceability are usually part of standard factory control practice.
FAQ - Technical & Supply Chain
-
Q:
How can 2-Nitrodiphenylamine be confirmed against CAS 119-75-5 during procurement?
A: CAS 119-75-5 corresponds to 2-Nitrodiphenylamine, with EC number 204-348-6 and molecular formula C12H10N2O2. Buyers usually check these three identifiers together with assay and melting range in the COA to confirm substance identity. -
Q:
Is 2-Nitrodiphenylamine typically handled as a synthesis intermediate or as a finished formulation ingredient?
A: It is more commonly handled as an industrial chemical intermediate or specialty process material rather than as a consumer-facing formulation ingredient. In B2B procurement, it is usually evaluated by identity, purity, and process fit within upstream manufacturing workflows. -
Q:
What technical properties are usually checked before using 2-Nitrodiphenylamine in a process route?
A: The most common checks are appearance, purity, melting point, and basic solubility behavior. These items help determine whether the batch matches the intended handling and reaction conditions in industrial or laboratory process development.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.




