2-Bromo-1-hexene

Base Information

• Chemical Name: 2-Bromo-1-hexene
• CAS No.: 3017-66-1
• Molecular Formula: C6H11Br
• Molecular Weight: 163.057
• Hs Code.: 2903399090
• Mol file: 3017-66-1.mol

Synonyms:2-bromo-1-hexene;4-bromo-4-penten-1-ol;2-Brom-1-hexen;2-bromohexene;1-Hexene,2-bromo;2-bromo-hex-1-ene;2-Brom-hex-1-en;

Chemical Property of 2-Bromo-1-hexene

Chemical Property:

• Melting Point: -102.35°C (estimate)
• Refractive Index: 1.3959 (estimate)
• Boiling Point: 138.85°C (estimate)
• PSA: 0.00000
• Density: 1.2129 (estimate)
• LogP: 3.08520

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Bromo-1-hexene

There total 13 articles about 2-Bromo-1-hexene 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: 55.0%

1,2-dibromohexane (624-20-4) → 2-bromohex-1-ene (3017-66-1) + 1-bromohexene (13154-12-6,13154-13-7,57855-22-8)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dimethylsulfoxide-d6; at 22 ℃; for 2h;

DOI:10.1039/c8ob02734j

Reference yield: 20.0%

hex-1-yne (693-02-7) → 2-bromohex-1-ene (3017-66-1) + n-hexan-2-one (591-78-6)

Guidance literature:

With hydrogen bromide; iron; at 50 ℃; for 48h;

DOI:10.1021/jo00319a005

Reference yield: 7.8%

1,2-dibromohexane (624-20-4) → 2-bromohex-1-ene (3017-66-1) + (Z)-1-bromohex-1-ene (13154-12-6) + (E)-1-bromohex-1-ene (13154-13-7) + hex-1-yne (693-02-7)

Guidance literature:

With potassium tert-butylate; In Petroleum ether; at 80 ℃; for 6h; Yield given;

upstream raw materials:

1,2-dibromohexane

hex-1-yne

hydroquinone

toluene

Downstream raw materials:

2,2-dibromo-hexane

(2-(3-methylenehept-1-ynyl)phenyl)diphenylsilanol

(+/-)-1-hydroxy-1-phenyl-3-heptanone

hex-1-yne

Refernces

• 1、 Tikhonov,Vasil'ev,Chirskaya,Struchkova,Merkulova,Zlotin. "One-pot synthesis of substituted styrenes from vicinal dibromoalkanes and arylboronic acids". . p. 122 - 129. Retrieved 2008/02/08.
• 2、 Dehmlow, Eckehard V.,Lissel, Manfred. "Application of Phase Transfer Catalysis, 14.- Preparation of Alkynes from Halides with Solid Potassium tert-Butoxide and Crown Ether". . p. 1 - 13. Retrieved 2007/10/02.