ChemicalBook > CAS DataBase List > 11-BROMO-1-UNDECENE

11-BROMO-1-UNDECENE

Product Name
11-BROMO-1-UNDECENE
CAS No.
7766-50-9
Chemical Name
11-BROMO-1-UNDECENE
Synonyms
11-Bromoundec-1-ene;11-Bromoundecene;DK907;DKFELEX0243;UNDECYLENYL BROMIDE;1-BROMO-10-UNDECENE;11-BROMO-1-UNDECENE;10-Undecenyl bromide;Brominated decarbene;W-UNDECYLENYL BROMIDE
CBNumber
CB9271216
Molecular Formula
C11H21Br
Formula Weight
233.19
MOL File
7766-50-9.mol
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11-BROMO-1-UNDECENE Property

Melting point:
55 °C
Boiling point:
149-150 °C35 mm Hg(lit.)
Density 
1.063 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.468(lit.)
Flash point:
>110°C
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
solubility 
Chloroform (Slightly)
form 
Oil
color 
Colourless
Specific Gravity
1.063
Water Solubility 
Soluble in water, 0.2422 mg/L @ 25°C (est).
BRN 
1753231
Stability:
Stable. Incompatible with strong oxidizing agents.
LogP
5.950 (est)
CAS DataBase Reference
7766-50-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
10-23
HS Code 
29033990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
467642
Product name
11-Bromo-1-undecene
Purity
95%
Packaging
5ml
Price
$75.1
Updated
2025/07/31
Sigma-Aldrich
Product number
467642
Product name
11-Bromo-1-undecene
Purity
95%
Packaging
25ml
Price
$268
Updated
2025/07/31
TCI Chemical
Product number
B3576
Product name
11-Bromo-1-undecene
Purity
>94.0%(GC)
Packaging
5g
Price
$65
Updated
2025/07/31
TCI Chemical
Product number
B3576
Product name
11-Bromo-1-undecene
Purity
>94.0%(GC)
Packaging
25g
Price
$260
Updated
2025/07/31
Usbiological
Product number
411756
Product name
11-Bromo-1-undecene
Packaging
500mg
Price
$312
Updated
2021/12/16
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11-BROMO-1-UNDECENE Chemical Properties,Usage,Production

Chemical Properties

colourless liquid

Uses

11-Bromo-1-undecene is used in advanced polymer dielectrics.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 34, p. 1024, 1991 DOI: 10.1021/jm00107a022
Synthesis, p. 511, 1987 DOI: 10.1055/s-1987-27988

General Description

11-Bromo-1-undecene is a halogenated hydrocarbon. It can be synthesized by employing alkenyl esters or dibromides as starting materials.

Synthesis

112-43-6

7766-50-9

General procedure for the synthesis of 1-bromo-10-undecene from 10-undecadecen-1-ol: To a dichloromethane solution of 10-undecadecen-1-ol (200 mg, 1.17 mmol) was added sequentially at 0 °C CBr4 (403 mg, 1.29 mmol, 1.1 eq.) and Ph3P (340 mg, 1.29 mmol, 1.1 eq. ). The reaction mixture was kept stirred at 0 °C for 2 hours. After completion of the reaction, the reaction was quenched by the addition of water. The reaction mixture was extracted with dichloromethane, the organic layers were combined and dried over anhydrous Na2SO4. The organic solvent was removed by concentration under reduced pressure to give the crude product. The crude product was used directly in the next step of the reaction without chromatographic purification. Purification of the crude product by silica gel column chromatography afforded 1-bromo-10-undecene (273 mg, quantitative yield) [56] as a colorless oil.

References

[1] Synthetic Communications, 1984, vol. 14, # 7, p. 591 - 598
[2] Journal of Organic Chemistry, 1998, vol. 63, # 21, p. 7505 - 7515
[3] Lipids, 2017, vol. 52, # 12, p. 1019 - 1032
[4] Journal of Organic Chemistry, 1991, vol. 56, # 17, p. 5132 - 5138
[5] Journal of Medicinal Chemistry, 1995, vol. 38, # 13, p. 2433 - 2440

11-BROMO-1-UNDECENE Preparation Products And Raw materials

Raw materials

Preparation Products

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11-BROMO-1-UNDECENE Suppliers

Brunschwig chemie
Tel
--
Fax
--
Email
brunschwig@brunschwig.nl
Country
The Netherlands
ProdList
4996
Advantage
67
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View Lastest Price from 11-BROMO-1-UNDECENE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
11-Bromo-1-Undecene 7766-50-9
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-04
Shaanxi Dideu New Materials Co. Ltd
Product
11-BROMO-1-UNDECENE 7766-50-9
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-01
Shaanxi Dideu Medichem Co. Ltd
Product
11-Bromo-1-Undecene 7766-50-9
Price
US $0.10/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000 tons
Release date
2020-04-20

7766-50-9, 11-BROMO-1-UNDECENERelated Search:


  • N-UNDECYLENIC BROMIDE
  • UNDEC-10-EN-1-YL-BROMIDE
  • UNDEC-10-ENYL BROMIDE
  • UNDECYLENYL BROMIDE
  • W-UNDECYLENYL BROMIDE
  • 11-BROMO-1-UNDECENE
  • 1-BROMO-10-UNDECENE
  • 11-Undecen-1-yl bromide
  • UNDEC-10-ENYL BROMIDE 95%
  • 11-Bromoundecene
  • 11-Bromo-1-undecene,96%
  • 11-Bromoundec-1-ene
  • 10-Undecenyl bromide
  • 11-BroMo-1-undecene 95%
  • 11-Bromo-1-undecene&gt
  • Brominated decarbene
  • 1-Undecene, 11-bromo-
  • DK907
  • DKFELEX0243
  • 11-Bromoundec-1-ene,98% (stabilized with MEHQ)
  • 7766-50-9
  • C11H21Br
  • BrCH29CHCH2
  • ALKENE
  • Building Blocks
  • Halogenated Hydrocarbons
  • Alkenyl
  • Organic Building Blocks
  • Alkenyl
  • Halogenated Hydrocarbons
  • Organic Building Blocks