6,7-Dimethyltetralin

Base Information

• Chemical Name: 6,7-Dimethyltetralin
• CAS No.: 1076-61-5
• Molecular Formula: C12H16
• Molecular Weight: 160.259
• Hs Code.: 2902909090
• DSSTox Substance ID: DTXSID40148112
• Nikkaji Number: J112.953H
• Wikidata: Q83013564
• Mol file: 1076-61-5.mol

Synonyms:6,7-Dimethyltetralin;1076-61-5;6,7-Dimethyl-1,2,3,4-tetrahydronaphthalene;1,2,3,4-TETRAHYDRO-6,7-DIMETHYLNAPHTHALENE;Naphthalene, 1,2,3,4-tetrahydro-6,7-dimethyl-;DTXSID40148112;MHPANBVNWFIJJM-UHFFFAOYSA-N;4-tetrahydro-6,7-dimethyl-naphthalene;6,7-dimethyl-1,2,3,4-tetrahydro-naphthalene;6,7-Dimethyl-1,2,3,4-tetrahydronaphthalene #

Chemical Property of 6,7-Dimethyltetralin

Chemical Property:

• Vapor Pressure: 0.0308mmHg at 25°C
• Melting Point: 10°C
• Refractive Index: 1.5380
• Boiling Point: 252.4°Cat760mmHg
• Flash Point: 101.5°C
• PSA: 0.00000
• Density: 0.949g/cm³
• LogP: 3.18220
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 160.125200510
• Heavy Atom Count: 12
• Complexity: 132

Purity/Quality:

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

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(CCCC2)C=C1C

Technology Process of 6,7-Dimethyltetralin

There total 12 articles about 6,7-Dimethyltetralin 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: 80.0%

2,3-dimethylnaphthalene (581-40-8) → 6,7-dimethyltetralin (1076-61-5) + 2,3-dimethyl-1,2,3,4-tetrahydro-1-naphthol (21564-92-1)

Guidance literature:

With tetra-n-propyl-diborane; hydrogen; In n-heptane; at 200 ℃; for 4h; under 75006 Torr;

Reference yield: 21.1%

2,3-dimethylnaphthalene (581-40-8) → 6,7-dimethyltetralin (1076-61-5) + cis-2,3-dimethyl-tetralin (10074-96-1) + trans-2-methyl-3-phenyl-1,2,3,4-tetrahydronaphthalene (10074-97-2)

Guidance literature:

With hydrogen; palladium on activated charcoal; In cyclohexane; at 110 ℃; for 2h; under 30002.4 Torr; Title compound not separated from byproducts;

DOI:10.1002/mrc.1260330706

Reference yield:

2,3-dimethylnaphthalene (581-40-8) → 6,7-dimethyltetralin (1076-61-5)

Guidance literature:

With ethanol; nickel; at 110 ℃; under 51485.6 Torr; Hydrogenation;

DOI:10.1021/ja01186a065 DOI:10.1021/ja01188a046

upstream raw materials:

2,3-dimethylnaphthalene

1,2,3,4,5,6,7,8-octahydro-2,3-bis(methylene)naphthalene

6,7-dimethyl-1,2,3,4,5,8-hexahydro-naphthalene-4ar,8ac-dicarboxylic acid-anhydride

1,4-dihydroxybut-2-yne

Downstream raw materials:

1,2,4,5-benzenetetracarboxylic acid

2,3-dimethyl-5,6,7,8-tetrahydro-[1]naphthylamine

2,3-dimethylnaphthalene