1,2,8-Trimethylphenanthrene

Base Information

• Chemical Name: 1,2,8-Trimethylphenanthrene
• CAS No.: 20291-75-2
• Molecular Formula: C17H16
• Molecular Weight: 220.314
• Hs Code.: 2902909090
• European Community (EC) Number: 243-694-2
• NSC Number: 405727
• UNII: D838QZ8UAX
• DSSTox Substance ID: DTXSID30174167
• Nikkaji Number: J280.548K
• Mol file: 20291-75-2.mol

Synonyms:1,2,8-Trimethylphenanthrene;20291-75-2;Phenanthrene, 1,2,8-trimethyl-;1,2,8-Trimethyl-phenanthrene;EINECS 243-694-2;NSC-405727;NSC405727;D838QZ8UAX;Phenanthrene,2,8-trimethyl-;Cc1c(C)ccc2c1ccc3c(C)cccc23;DTXSID30174167;NSC 405727;FT-0761615

Chemical Property of 1,2,8-Trimethylphenanthrene

Chemical Property:

• Vapor Pressure: 6.26E-06mmHg at 25°C
• Melting Point: 142-143 °C
• Boiling Point: 389.7°Cat760mmHg
• Flash Point: 181.5°C
• PSA: 0.00000
• Density: 1.066g/cm³
• LogP: 4.91820
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 220.125200510
• Heavy Atom Count: 17
• Complexity: 269

Purity/Quality:

98%min ^*data from raw suppliers

1,2,8-Trimethyl-phenanthrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C2C=CC3=C(C2=CC=C1)C=CC(=C3C)C
• Uses: 1,2,8-Trimethyl-phenanthrene is an isomer of 1,2,6-Trimethylphenanthrene which is a persistent organic pollutant (POP).

Technology Process of 1,2,8-Trimethylphenanthrene

There total 16 articles about 1,2,8-Trimethylphenanthrene 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:

friedelinol (7506-18-5,16844-71-6,105370-95-4,5085-72-3) → 1,2,5,6-tetramethylnaphthalene (2131-43-3) + 1,2,8-trimethyl-phenanthrene (20291-75-2) + 1,2,5-trimethylnaphthalene (641-91-8) + 1,2,7-trimethylnaphthalene (486-34-0)

Guidance literature:

at 315 - 325 ℃;

DOI:10.1021/ja01868a037 DOI:10.1021/ja01300a054

Reference yield:

manoyl oxide (596-84-9) → 1,2,8-trimethyl-phenanthrene (20291-75-2) + 1,2,5-trimethylnaphthalene (641-91-8)

Guidance literature:

at 340 ℃;

Reference yield:

→ 1,2,8-trimethyl-phenanthrene (20291-75-2)

Guidance literature:

With selenium;

DOI:10.1002/hlca.19310140118 DOI:10.1002/hlca.19380210149 DOI:10.1021/ja01300a054 DOI:10.1039/jr9400000286 DOI:10.1002/hlca.19400230114 DOI:10.1002/hlca.19420250626

upstream raw materials:

methyl magnesium iodide

diethyl ether

lanosterol

lanost-8-ene