9-Methylphenanthrene

Base Information

• Chemical Name: 9-Methylphenanthrene
• CAS No.: 883-20-5
• Molecular Formula: C15H12
• Molecular Weight: 192.26
• Hs Code.: 2902909090
• European Community (EC) Number: 212-930-6
• UNII: W7L11K6S3B
• DSSTox Substance ID: DTXSID4061258
• Nikkaji Number: J46.190C
• Wikidata: Q27292440
• Mol file: 883-20-5.mol

Synonyms:9-METHYLPHENANTHRENE;883-20-5;Phenanthrene, 9-methyl-;9-methyl-phenanthrene;BRN 1862055;EINECS 212-930-6;UNII-W7L11K6S3B;W7L11K6S3B;4-05-00-02315 (Beilstein Handbook Reference);DTXSID4061258;MFCD00092279;STK365508;AKOS005442911;AS-48183;LS-102678;CS-0242688;FT-0633075;EN300-253907;F19664;A854620;Q27292440

Chemical Property of 9-Methylphenanthrene

Chemical Property:

• Vapor Pressure: 7.27E-05mmHg at 25°C
• Melting Point: 90-91°C
• Boiling Point: 353.5 °C at 760 mmHg
• Flash Point: 157.5 °C
• PSA: 0.00000
• Density: 1.105 g/cm³
• LogP: 4.30140
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 192.093900383
• Heavy Atom Count: 15
• Complexity: 220

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=CC=CC=C2C3=CC=CC=C13

Technology Process of 9-Methylphenanthrene

There total 218 articles about 9-Methylphenanthrene 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: 63.0%

dibenzocycloheptene (219-92-1) → 9-methylphenanthrene (883-20-5) + phenanthrene (85-01-8)

Guidance literature:

at 400 ℃; for 1h; Product distribution; Mechanism; 350 deg C; "low" pressure;

DOI:10.1021/jo00195a032

Reference yield: 48.0%

1a,9b-dihydro-1a-(methylsulfinyl)-1H-cyclopropaphenanthrene → 9-methylphenanthrene (883-20-5) + 1,2-di(9-phenanthryl)ethane (22906-23-6) + 1-(9-phenanthryl)-2-phenylethane (106032-13-7) + 1,1'-(1,2-ethanediyl)bisbenzene (103-29-7)

Guidance literature:

With dihydrogen peroxide; In toluene; at 500 ℃; under 100 Torr;

DOI:10.1002/hlca.19860690412

Reference yield: 43.0%

7,7'-Bi(1,2:3,4-dibenzotropyl) (91900-08-2) → 9-methylphenanthrene (883-20-5) + phenanthrene (85-01-8) + 9,10-dihydrophenanthrene (776-35-2) + 6,7-dihydro-5H-dibenzo[a,c][7]annulene (1015-80-1)

Guidance literature:

at 400 ℃; for 1h; Product distribution; Mechanism; other temperatures; "high" pressure;

DOI:10.1021/jo00195a032

upstream raw materials:

methyl magnesium iodide

1-biphenyl-2-yl-2-methoxy-ethanone

1-(diethylamino)propan-2-one

biphenyl-2-ylmagnesium iodide

Downstream raw materials:

Tetrabenzotetracen

9-bromomethylphenantrene

2-methylphenathrene

1-methylphenanthrene

Refernces

• 1、 Levitz,Bogert. "-". . p. 253,255. Retrieved 1943.
• 2、 Eaborn et al.. "". . p. 2142. Retrieved 1971.
• 3、 Chen, Yi,Jin, Yuan,Lin, Zhihua,Liu, Di,Shu, Mao,Tan, Jingyao,Tian, Lingfeng,Wang, Rui,Xu, Li,Zhang, Xiaoke. "Br?nsted Acid-Catalyzed Carbonyl-Olefin Metathesis: Synthesis of Phenanthrenes via Phosphomolybdic Acid as a Catalyst". supporting information. . Retrieved 2022/01/03.
• 4、 Dong, Guangbin,Tsukamoto, Tatsuhiro. "Catalytic Dehydrogenative Cyclization of o-Teraryls under pH-Neutral and Oxidant-Free Conditions". supporting information. p. 15249 - 15253. Retrieved 2020/06/30.