1-butyltetralin

Base Information

• Chemical Name: 1-butyltetralin
• CAS No.: 66325-42-6
• Molecular Formula: C14H20
• Molecular Weight: 188.3086
• Hs Code.: 2902909090
• Mol file: 66325-42-6.mol

Synonyms:Butyltetralin;Naphthalene, 5-butyl-1,2,3,4-tetrahydro-;Naphthalene,5-butyl-1,2,3,4-tetrahydro;5-Butyl-1,2,3,4-tetrahydro-naphthalin;5-butyl-1,2,3,4-tetrahydro-naphthalene;5-Butyltetralin;5-n-butyltetralin;

Chemical Property of 1-butyltetralin

Chemical Property:

• Vapor Pressure: 0.00789mmHg at 25°C
• Melting Point: -49.1°C
• Refractive Index: 1.5217 (estimate)
• Boiling Point: 276.9°Cat760mmHg
• Flash Point: 121.6°C
• PSA: 0.00000
• Density: 0.931g/cm³
• LogP: 3.90800

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-butyltetralin

There total 14 articles about 1-butyltetralin 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: 97.0%

5-n-butyl-3,4-dihydronaphthalene (92013-34-8) → 5-n-butyltetralin (66325-42-6)

Guidance literature:

With hydrogen; platinum(IV) oxide; In tetrahydrofuran; under 1034.3 Torr;

DOI:10.1021/jo00196a024

Reference yield:

1-butylnaphthalene (1634-09-9) → 1-Butyl-tetralin (38857-76-0) + 5-n-butyltetralin (66325-42-6)

Guidance literature:

With copper oxide-chromium oxide; at 195 - 225 ℃; under 77228.3 - 102971 Torr; Hydrogenation;

DOI:10.1021/ja01636a008

Reference yield:

1-bromo-2-(2-bromoethyl)benzene (1074-15-3) → 5-n-butyltetralin (66325-42-6)

Guidance literature:

Multi-step reaction with 9 steps

1: 63 percent / NaOEt / 7 h / Heating

2: 98 percent / KOH / ethanol; H₂O / 6 h / Heating

3: 95 percent / 170 °C

4: thionyl chloride / 0.75 h / Heating

5: 85 percent / AlCl₃ / CS₂ / 3 h / Heating

6: 89 percent / NaBH₄ / ethanol; tetrahydrofuran

7: 96 percent / p-toluenesulfonic acid / benzene / Heating

8: 98 percent / NiCl₂2 / diethyl ether / Heating

9: 97 percent / H₂ / PtO₂ / tetrahydrofuran / 1034.3 Torr

With potassium hydroxide; sodium tetrahydroborate; aluminium trichloride; thionyl chloride; [nickel(II)dichloride(1,3-bis(diphenylphosphino)propane)]; hydrogen; sodium ethanolate; toluene-4-sulfonic acid; platinum(IV) oxide; In tetrahydrofuran; carbon disulfide; diethyl ether; ethanol; water; benzene;

DOI:10.1021/jo00196a024

upstream raw materials:

1-butylnaphthalene

5-n-butyl-3,4-dihydronaphthalene

1-bromo-2-(2-bromoethyl)benzene

2-(2-bromophenyl)acetonitrile

Refernces