For any chemist, procurement specialist, or product formulator, having access to precise technical specifications of chemical compounds is non-negotiable. Methanone,[2-(methylamino)-5-nitrophenyl]phenyl-, known by its CAS number 4958-56-9, is a compound used in various synthesis processes. Understanding its detailed technical profile is key to ensuring its suitability for specific applications and to facilitating effective sourcing from manufacturers.

Chemical Identity and Structure
The unambiguous identification of a chemical substance is paramount in the chemical industry. For Methanone,[2-(methylamino)-5-nitrophenyl]phenyl-, the CAS Registry Number is 4958-56-9. This unique identifier ensures that regardless of synonyms or regional naming conventions, the specific chemical entity is correctly referenced.

• Chemical Name: Methanone,[2-(methylamino)-5-nitrophenyl]phenyl-
• Synonyms: 2-(Methylamino)-5-nitrobenzophenone; Benzophenone, 2-(methylamino)-5-nitro-; [2-(Methylamino)-5-nitrophenyl](phenyl)methanone
• CAS Number: 4958-56-9
• EINECS Number: 225-601-7

Molecular Formula and Weight
The molecular formula provides the elemental composition of the compound, while the molecular weight is essential for stoichiometric calculations in synthesis and formulation. For Methanone,[2-(methylamino)-5-nitrophenyl]phenyl-:

• Molecular Formula: C14H12N2O3
• Molecular Weight: 256.25668 g/mol

These figures are fundamental for any quantitative chemical work, ensuring accurate dosing and reaction planning when buying this chemical for manufacturing or research purposes.

Physical Properties: Appearance and Density
The physical state and appearance of a chemical can offer initial clues about its handling and purity. For CAS 4958-56-9:

• Appearance: White powder. This common form for organic compounds is relatively easy to handle and store.
• Density: 1.288 g/cm³. Density information can be useful for volumetric calculations and understanding the material's compactness, though often less critical than purity for synthesis.

Purity: A Critical Specification
The purity of a chemical directly impacts its performance in chemical reactions and its suitability for specific industries, especially pharmaceuticals. For Methanone,[2-(methylamino)-5-nitrophenyl]phenyl-:

• Purity: ≥99%. This high purity level indicates that the compound has undergone rigorous purification processes and is suitable for demanding applications such as pharmaceutical intermediate synthesis or advanced organic chemistry research. When sourcing this product, always verify the purity claims by reviewing the Certificate of Analysis (CoA) provided by the manufacturer or supplier.

Other Relevant Data
Additional data points that may be relevant include:

• Boiling Point: 471 °C at 760 mmHg. This high boiling point suggests thermal stability under certain conditions but also indicates it is typically handled as a solid at room temperature.
• Flash Point: 238.7 °C. This value is important for safety considerations during handling and storage, indicating a relatively high flash point.

Sourcing and Supply
When looking to procure Methanone,[2-(methylamino)-5-nitrophenyl]phenyl- (CAS 4958-56-9), understanding these specifications allows procurement managers and scientists to clearly communicate their requirements to manufacturers and suppliers. Whether you are searching for a bulk supplier or a research quantity, ensuring these technical details align with your needs is the first step towards a successful purchase.