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2-Naphthaldehyde(CAS#66-99-9)

Chemical Property:

Molecular Formula C11H8O
Molar Mass 156.18
Density 1.6211
Melting Point 58-61 °C (lit.)
Boling Point 160 °C (19 mmHg)
Flash Point 160°C/19mm
Water Solubility Soluble in hot water.
Solubility Chloroform, Methanol (Sparingly)
Vapor Presure 0.00119mmHg at 25°C
Appearance Pink crystal
Color Off-white to yellow or light beige
BRN 507750
Storage Condition -20°C
Sensitive Air Sensitive
Refractive Index 1.6211 (estimate)
MDL MFCD00004094

Product Detail

Product Tags

2-Naphthaldehyde(CAS#66-99-9)

2-Naphthalene formaldehyde has the following properties:
Appearance: Colorless or light yellow solid.
Odor: Has a special fragrance.
Solubility: Slightly soluble in water, soluble in organic solvents such as alcohols and ethers.
Chemical synthesis: can be used as an intermediate or raw material for the synthesis of other organic compounds, such as 2-naphthoic acid, naphthone, etc.
Spices and essence: Its special fragrance can be used in the production of perfume and essence.
Dyes: Can be used for the synthesis of dyes.
The main methods for preparing 2-naphthaldehyde include:
Reaction between naphthalene and formaldehyde: naphthalene reacts with formaldehyde under alkaline conditions to form 2-naphthaldehyde through condensation reaction.
Oxidation of naphthalene: Naphthalene is oxidized with oxygen or hydrogen peroxide in the presence of a catalyst to produce 2-naphthaldehyde.
Pay attention to personal protection: wear chemical protective goggles, chemical protective clothing, gloves, etc.
Avoid inhalation: Keep away from sources of fire or high temperature areas during operation and ensure good ventilation.
Avoid contact with skin and eyes: If accidentally touched, rinse immediately with plenty of water.
Storage: Store in a dry, cool, ventilated place, away from sources of fire and oxidants.
When using and handling 2-naphthaldehyde, relevant regulations and safety operating procedures should be followed according to specific circumstances.

Application
2-Naphthaldehyde (CAS 66-99-9) is an aromatic aldehyde widely used as a versatile intermediate in the synthesis of pharmaceuticals, agrochemicals, dyes, and optical brighteners. Its naphthalene ring with a formyl group enables various reactions including condensation, reduction, and oxidation. In the pharmaceutical industry, it serves as a key building block for the production of antimalarial agents, calcium channel blockers, and other bioactive compounds. It is also employed in the synthesis of naphthyl-substituted Schiff bases, which are valuable as ligands in coordination chemistry and as fluorescent probes. In the fragrance industry, 2-naphthaldehyde contributes to floral and citrus notes. Additionally, it is used in the manufacture of naphthoic acid derivatives, liquid crystals, and photosensitive materials. High-purity 2-naphthaldehyde ensures consistent yields in complex organic syntheses. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of 2-naphthaldehyde with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.


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