2,3-Methano-1,2,3,4-tetrahydronaphthalene

Base Information

• Chemical Name: 2,3-Methano-1,2,3,4-tetrahydronaphthalene
• CAS No.: 6571-72-8
• Molecular Formula: C11H12
• Molecular Weight: 144.216
• Hs Code.: 2902909090
• Mol file: 6571-72-8.mol

Synonyms:Benzobicyclo<4.1.0>hepten;1H-Cyclopropa[b]naphthalene,1a,2,7,7a-tetrahydro;1,1a,7,7a-Tetrahydro-2H-cyclopropa[b]naphthalene;Benzo-bicyclo(4.1.0)heptan;

Chemical Property of 2,3-Methano-1,2,3,4-tetrahydronaphthalene

Chemical Property:

• Vapor Pressure: 0.0922mmHg at 25°C
• Boiling Point: 231.9°Cat760mmHg
• Flash Point: 85.4°C
• PSA: 0.00000
• Density: 1.068g/cm³
• LogP: 2.42130

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-Methano-1,2,3,4-tetrahydronaphthalene

There total 3 articles about 2,3-Methano-1,2,3,4-tetrahydronaphthalene 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: 93.0%

1,1-dichloro-1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene (40467-31-0) → 1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene (6571-72-8)

Guidance literature:

With sodium; tert-butyl alcohol; In diethyl ether; at 20 ℃; for 24h;

DOI:10.1016/j.tet.2007.05.124

Reference yield:

1,4-dihydronaphthalene (612-17-9) + 1,1-dibromomethane (74-95-3) → 1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene (6571-72-8)

Guidance literature:

Multistep reaction; (i) Zn-Cu, (ii) /BRN= 2038640/;

DOI:10.1021/jo00981a005

Reference yield:

→ 1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene (6571-72-8)

Guidance literature:

Aus 1,4-Dihydronaphthalin;

upstream raw materials:

1,4-dihydronaphthalene

1,1-dibromomethane

1,1-dichloro-1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene

Downstream raw materials:

2-(bromomethyl)-1,2-dihydronaphthalene

2-bromomethylnaphthyl bromide

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