2-Undecene, 1-bromo-

Base Information

• Chemical Name: 2-Undecene, 1-bromo-
• CAS No.: 67952-61-8
• Molecular Formula: C11H21Br
• Molecular Weight: 233.192
• European Community (EC) Number: 267-915-7
• DSSTox Substance ID: DTXSID4070904
• Nikkaji Number: J317.290B
• Wikidata: Q76386417
• Mol file: 67952-61-8.mol

Synonyms:2-Undecene, 1-bromo-;1-Bromoundec-2-ene;Undec-2-enyl bromide;EINECS 267-915-7;67952-61-8;1-Bromo-2-undecene;SCHEMBL6688727;C11-H21-Br;DTXSID4070904

Chemical Property of 2-Undecene, 1-bromo-

Chemical Property:

• Vapor Pressure: 0.0247mmHg at 25°C
• Refractive Index: 1.4196 (estimate)
• Boiling Point: 256.5°Cat760mmHg
• Flash Point: 105.6°C
• PSA: 0.00000
• Density: 1.075g/cm³
• LogP: 4.68810
• XLogP3: 5.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 8
• Exact Mass: 232.08266
• Heavy Atom Count: 12
• Complexity: 97.2

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCCCC=CCBr
• Isomeric SMILES: CCCCCCCC/C=C/CBr

Technology Process of 2-Undecene, 1-bromo-

There total 5 articles about 2-Undecene, 1-bromo- 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:

1-Decene (872-05-9,17438-89-0,25189-70-2) + allyl bromide (106-95-6) → 1-bromo-2-undecene (67952-61-8)

Guidance literature:

With Hoveyda-Grubbs catalyst second generation; In dichloromethane; at 20 ℃; for 6h; Inert atmosphere;

DOI:10.1039/d0cc01316a

Reference yield:

Trifluoro-acetic acid (E)-undec-2-enyl ester → 1-bromo-2-undecene (67952-61-8)

Guidance literature:

With lithium bromide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; for 1h; Yield given; Heating;

DOI:10.1055/s-1987-27988

Reference yield:

trans-2-undecen-1-ol (75039-83-7,75039-84-8,37617-03-1) → 1-bromo-2-undecene (67952-61-8)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran / 0.25 h / 0 °C

2: LiBr / tetrahydrofuran; hexamethylphosphoric acid triamide / 1 h / Heating

With lithium bromide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide;

DOI:10.1055/s-1987-27988

upstream raw materials:

undec-1-en-3-ol

trans-2-undecen-1-ol

1-Decene

allyl bromide

Downstream raw materials:

trans-2-undecen-1-ol