naphthalene

Base Information

• Chemical Name: naphthalene
• CAS No.: 72931-45-4
• Molecular Formula: C₁₀H₈
• Molecular Weight: 128.174

Synonyms:

Chemical Property of naphthalene

Chemical Property:

• Water Solubility.: 30 mg/L (25℃)

Purity/Quality:

Safty Information:

• Hazard Codes: Xn:Harmful;;
• Statements: R22:; R40:; R50/53:
• Safety Statements: S36/37:; S46:; S60:; S61:

MSDS Files:

Useful:

Technology Process of naphthalene

There total 1503 articles about naphthalene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 73.0%

2-phenoxynaphthalene (19420-29-2) → naphthalene (91-20-3,71998-51-1,72931-45-4) + tetralin (119-64-2) + N-phenyl-2-cyclohexylamine (1821-36-9)

Guidance literature:

With sodium tetrahydroborate; 10 wt% Pd(OH)2 on carbon; ammonia; In water; m-xylene; at 150 ℃; for 24h; Inert atmosphere; Sealed tube;

DOI:10.1021/acscatal.8b02214

Reference yield: 50.0%

1-Naphthylboronic acid (13922-41-3) → naphthalene (91-20-3,71998-51-1,72931-45-4) + 1-amino-naphthalene (134-32-7)

Guidance literature:

With copper(ll) sulfate pentahydrate; ammonia; water; sodium hydroxide; at 20 ℃; for 3h; under 760.051 Torr;

DOI:10.1139/V10-105

Reference yield: 32.8%

3-phenyl-propenal (104-55-2) → styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + benzo[b]selenophene (272-30-0) + naphthalene (91-20-3,71998-51-1,72931-45-4) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1)

Guidance literature:

With dimethyl diselenide; In gas; at 630 ℃; Further byproducts given. Yields of byproduct given;

DOI:10.1007/BF02495651

upstream raw materials:

oxirane

tetralin

styrene

ethene

Downstream raw materials:

perixanthenoxanthene

naphthalene; compound with 1,3-dinitro-benzene

N-(naphthalen-1-yl)-1-phenylmethanesulfonamide

3-(naphthalen-1-yl)-3-phenylisobenzofuran-1(3H)-one

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