Welcome to LookChem.com Sign In|Join Free

CAS

  • or

55334-42-4

Post Buying Request

55334-42-4 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

55334-42-4 Usage

General Description

1,2-Dibromododecane is a chemical compound with the molecular formula C12H24Br2. It is a colorless to pale yellow liquid with a strong, sweet odor, and is insoluble in water. 1,2-Dibromododecane is commonly used as an intermediate in the synthesis of various organic compounds, such as pharmaceuticals, agrochemicals, and surfactants. It is also used as a flame retardant and in the production of polymers and plastics. The compound is known to be harmful if swallowed, inhaled, or absorbed through the skin, and is considered to be a potential environmental hazard due to its persistence and bioaccumulation in the environment. Its use is regulated in some regions due to potential health and environmental risks.

Check Digit Verification of cas no

The CAS Registry Mumber 55334-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,3 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55334-42:
(7*5)+(6*5)+(5*3)+(4*3)+(3*4)+(2*4)+(1*2)=114
114 % 10 = 4
So 55334-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H24Br2/c1-2-3-4-5-6-7-8-9-10-12(14)11-13/h12H,2-11H2,1H3

55334-42-4Relevant articles and documents

Regio- and stereoselective synthesis of bromoalkenes by homolytic hydrobromination of alkynes with hydrogen bromide

Kumaki, Wataru,Kinoshita, Hidenori,Miura, Katsukiyo

supporting information, (2022/03/07)

Homolytic hydrobromination of terminal and internal alkynes with a commercially available solution of hydrogen bromide in acetic acid has been investigated for regio- and stereoselective synthesis of bromoalkenes. Under an aerobic atmosphere at room temperature, the reaction of ethynylarenes with a small excess of HBr efficiently gave (2-bromoethenyl)arenes with good to high E-selectivity. (Alk-1-ynyl)arenes, or internal alkynes bearing both phenyl and alkyl groups at the sp-carbons also underwent the air-initiated hydrobromination to exhibit high Z-selectivity under kinetic conditions using a half equivalent of HBr.

Atom-economical brominations with tribromide complexes in the presence of oxidants

Yubata, Kotaro,Matsubara, Hiroshi

supporting information, p. 1001 - 1004 (2019/03/13)

Bromination is an important transformation in organic synthesis, and novel efficient bromination techniques are still required. Herein, we demonstrate atom-economical brominations using (DMI)2HBr3, a novel tribromide complex, with oxidants such as DMSO and Oxone. Using this system, olefinic and aromatic brominations, as well as selective α-monobrominations of ketones proceeded well to afford the desired bromides in good yields. Importantly, in these reactions all of the bromine atoms in this complex are used to brominate.

Alkoxybromination of olefins using ammonium bromide and oxone

Kumar, Macharla Arun,Naresh, Mameda,Rohitha, Chozhiyath Nappunni,Narender, Nama

supporting information, p. 3121 - 3129 (2014/01/06)

A mild, efficient, and highly regio- and stereoselective method for the methoxy and ethoxy bromination of olefins has been developed using NH 4Br as a bromine source and Oxone as an oxidant. Various kinds of olefins (aromatic, linear, and cyclic olefins) afforded the corresponding alkoxy brominated products in moderate to excellent yields. Taylor & Francis Group, LLC.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 55334-42-4