9-ETHYNYLPHENANTHRENE

Base Information

• Chemical Name: 9-ETHYNYLPHENANTHRENE
• CAS No.: 32870-98-7
• Molecular Formula: C16H10
• Molecular Weight: 202.255
• Mol file: 32870-98-7.mol

Synonyms:9-Ethynylphenanthrene;

Chemical Property of 9-ETHYNYLPHENANTHRENE

Chemical Property:

• Vapor Pressure: 1.44E-05mmHg at 25°C
• Melting Point: 63-67 °C(lit.)
• Refractive Index: 1.713
• Boiling Point: 377.7 °C at 760 mmHg
• Flash Point: 174 °C
• PSA: 0.00000
• Density: 1.15 g/cm³
• LogP: 3.97430
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

98%,99%, ^*data from raw suppliers

9-Ethynylphenanthrene >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 41
• Safety Statements: 26-39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 9-ETHYNYLPHENANTHRENE

There total 13 articles about 9-ETHYNYLPHENANTHRENE 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: 95.0%

trimethyl(phenanthren-9-ylethynyl)silane (191996-61-9) → 9-ethynylphenanthrene (32870-98-7)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; methanol;

DOI:10.3906/kim-2102-22

Reference yield: 88.0%

2-methyl-4-(phenanthren-9-yl)but-3-yn-2-ol → 9-ethynylphenanthrene (32870-98-7)

Guidance literature:

With potassium hydroxide; In various solvent(s); at 150 ℃; for 0.05h; under 30 Torr;

DOI:10.1080/00397919808004825

Reference yield: 76.0%

2,2′-bis(ethynyl)-1,1′-biphenyl (18442-29-0) → 9-ethynylphenanthrene (32870-98-7)

Guidance literature:

With ammonium hexafluorophosphate; [dichloro(p-cymene)(triphenylphosphane)ruthenium(II)]; In 1,2-dichloro-ethane; at 20 ℃; Schlenk technique; Inert atmosphere;

DOI:10.1002/chem.201504937

upstream raw materials:

9-acetylphenanthrene

trimethyl(phenanthren-9-ylethynyl)silane

dimethyl 1-(1-diazo-2-oxopropyl)phosphonate

Phenanthrene-9-carboxaldehyde

Downstream raw materials:

9-acetylphenanthrene

1-(2-(hexyloxy)phenyl)-3-(phenanthren-9-yl)prop-2-yn-1-one

9-[(2-bromophenyl)ethynyl]phenanthrene

Refernces

• 1、 Wang, Ya,Zhou, Yao,Ma, Xingxing,Song, Qiuling. "Solvent-Dependent Cyclization of 2-Alkynylanilines and ClCF2COONa for the Divergent Assembly of N-(Quinolin-2-yl)amides and Quinolin-2(1 H)-ones". supporting information. p. 5599 - 5604. Retrieved 2021/08/01.
• 2、 Sharma, Vikas,Chandra, Falguni,Sahoo, Dhananjaya,Koner, Apurba L.. "Efficient Microwave-Assisted Synthesis of Sonogashira-Coupled Perylene Monoimide Derivatives: Impact of Electron-Donating Groups on Optoelectronic Properties". . p. 6901 - 6905. Retrieved 2017/12/26.