5,12-Dihydrotetracene

Base Information

• Chemical Name: 5,12-Dihydrotetracene
• CAS No.: 959-02-4
• Molecular Formula: C18H14
• Molecular Weight: 230.309
• Hs Code.: 2902909090
• European Community (EC) Number: 213-491-3
• NSC Number: 90478
• DSSTox Substance ID: DTXSID60242020
• Nikkaji Number: J43.462K
• Wikidata: Q83125611
• Mol file: 959-02-4.mol

Synonyms:5,12-Dihydrotetracene;5,12-Dihydronaphthacene;959-02-4;Naphthacene, 5,12-dihydro-;EINECS 213-491-3;NSC 90478;NSC90478;5,12-dihydro-tetracene;Naphthacene,12-dihydro-;DTXSID60242020;NSC-90478;AKOS024323099

Chemical Property of 5,12-Dihydrotetracene

Chemical Property:

• Vapor Pressure: 5.06E-06mmHg at 25°C
• Melting Point: 212 °C(Solv: xylene (1330-20-7))
• Refractive Index: 1.5500 (estimate)
• Boiling Point: 392.8°Cat760mmHg
• Flash Point: 183.2°C
• PSA: 0.00000
• Density: 1.15g/cm³
• LogP: 4.33480
• XLogP3: 6.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 230.109550447
• Heavy Atom Count: 18
• Complexity: 264

Purity/Quality:

99% ^*data from raw suppliers

5,12-DIHYDROTETRACENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1C2=CC=CC=C2CC3=CC4=CC=CC=C4C=C31

Technology Process of 5,12-Dihydrotetracene

There total 33 articles about 5,12-Dihydrotetracene 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: 99.0%

Tetracen (92-24-0) → 5,12-dihydro-naphthacene (959-02-4)

Guidance literature:

With hydrogen iodide; acetic acid; for 120h; Heating;

DOI:10.1039/b700956a

Reference yield: 98.0%

5,12-naphthacenequinone (1090-13-7) → 5,12-dihydro-naphthacene (959-02-4)

Guidance literature:

With hydrogen iodide; acetic acid; for 120h; Heating;

DOI:10.1039/b700956a

Reference yield: 95.0%

1-(3-methoxyallyl)-2-(3-phenylprop-2-yn-1-yl)benzene → 5,12-dihydro-naphthacene (959-02-4)

Guidance literature:

With Echavarren's catalyst; In dichloromethane; at 40 ℃; for 1h; Reagent/catalyst; Sealed tube;

DOI:10.1002/anie.201604952

upstream raw materials:

5,12-naphthacenequinone

Tetracen

2-(5,6,7,8-tetrahydro-[2]naphthylmethyl)-benzoic acid

5,12-(H)-Naphthacenone

Downstream raw materials:

Tetracen

5,12-naphthacenequinone

Refernces

• 1、 Yoo, Byung Il,Kim, Ye Ji,You, Youngmin,Yang, Jung Woon,Kim, Sung Wng. "Birch Reduction of Aromatic Compounds by Inorganic Electride [Ca2N]+?e- in an Alcoholic Solvent: An Analogue of Solvated Electrons". supporting information. p. 13847 - 13853. Retrieved 2018/11/23.
• 2、 Dorel, Ruth,McGonigal, Paul R.,Echavarren, Antonio M.. "Hydroacenes Made Easy by Gold(I) Catalysis". supporting information. p. 11120 - 11123. Retrieved 2016/10/13.