2-Bromo-1-methylnaphthalene

Base Information

• Chemical Name: 2-Bromo-1-methylnaphthalene
• CAS No.: 20601-22-3
• Molecular Formula: C11H9Br
• Molecular Weight: 221.09300
• Hs Code.: 2903999090
• European Community (EC) Number: 808-780-1
• DSSTox Substance ID: DTXSID10498116
• Nikkaji Number: J1.536.852G
• Wikidata: Q82347972
• Mol file: 20601-22-3.mol

Synonyms:2-BROMO-1-METHYLNAPHTHALENE;20601-22-3;Naphthalene, 2-bromo-1-methyl-;MFCD10000779;beta-bromo methyl naphthalene;SCHEMBL1941906;DTXSID10498116;AKOS015991278;BS-2034;SY163195;CS-0209872;FT-0741724;D92938;EN300-193356;Z1269169594

Chemical Property of 2-Bromo-1-methylnaphthalene

Chemical Property:

• Vapor Pressure: 0.00195mmHg at 25°C
• Boiling Point: 300.9oC at 760 mmHg
• Flash Point: 137.4oC
• PSA: 0.00000
• Density: 1.417g/cm3
• LogP: 3.91070
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 219.98876
• Heavy Atom Count: 12
• Complexity: 155

Purity/Quality:

98%min ^*data from raw suppliers

2-Bromo-1-methylnaphthalene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=C(C=CC2=CC=CC=C12)Br

Technology Process of 2-Bromo-1-methylnaphthalene

There total 18 articles about 2-Bromo-1-methylnaphthalene 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: 94.0%

1-Methylnaphthalene (90-12-0,34475-76-8) → 2-bromo-1-methylnaphthalene (20601-22-3)

Guidance literature:

With hydrogen bromide; dihydrogen peroxide; In water; at 20 ℃; for 24h; Darkness;

DOI:10.1016/j.tet.2009.03.034

Reference yield: 38.0%

Bromoform (75-25-2) + 1-Methylinden (767-59-9) → 2-bromo-1-methylnaphthalene (20601-22-3)

Guidance literature:

Bromoform; 1-Methylinden; With potassium tert-butylate; In diethyl ether; for 2.5h;

With potassium hydroxide; In ethanol; hexane; for 1h; Heating;

DOI:10.1016/j.tet.2006.01.012

Reference yield: 35.0%

Bromoform (75-25-2) + 3-Methylindene (767-60-2) → 2-bromo-1-methylnaphthalene (20601-22-3)

Guidance literature:

Bromoform; 3-Methylindene; With potassium tert-butylate; In diethyl ether;

With potassium hydroxide; In ethanol; Reflux;

DOI:10.1002/anie.201005000

upstream raw materials:

Bromoform

3-Methylindene

potassium tert-butylate

1-methylnaphthalen-2-amine

Downstream raw materials:

1-methyl-2-thiophenylnaphthalene

(1-methylnaphthalen-2-yl)boronic acid