Welcome to LookChem.com Sign In|Join Free

CAS

  • or
1-(2,4-dibromophenyl)ethanone, also known as 2,4-dibromoacetophenone, is an organic compound characterized by the chemical formula C8H6Br2O. It presents as a pale yellow solid with a distinct strong odor. 1-(2,4-dibromophenyl)ethanone is recognized for its role as a building block in the synthesis of a variety of pharmaceuticals, dyes, and other organic compounds, as well as serving as a reagent in organic chemistry for processes such as the formation of carbon-carbon bonds and the production of heterocycles. Due to its potential to cause skin and eye irritation and its toxicity if ingested or inhaled, it is classified as a hazardous chemical that requires careful handling.

33243-33-3 Suppliers

Post Buying Request

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier
  • 33243-33-3 Structure
  • Basic information

    1. Product Name: 1-(2,4-dibromophenyl)ethanone
    2. Synonyms: 1-(2,4-Dibromo-phenyl)-ethanone;Ethanone,1-(2,4-dibroMophenyl)-;1-(2,4-Dibromophenyl)
    3. CAS NO:33243-33-3
    4. Molecular Formula: C8H6Br2O
    5. Molecular Weight: 277.94
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 33243-33-3.mol
    9. Article Data: 5
  • Chemical Properties

    1. Melting Point: 61-62℃
    2. Boiling Point: 316℃
    3. Flash Point: 118℃
    4. Appearance: /Solid
    5. Density: 1.812
    6. Refractive Index: N/A
    7. Storage Temp.: Sealed in dry,Room Temperature
    8. Solubility: N/A
    9. CAS DataBase Reference: 1-(2,4-dibromophenyl)ethanone(CAS DataBase Reference)
    10. NIST Chemistry Reference: 1-(2,4-dibromophenyl)ethanone(33243-33-3)
    11. EPA Substance Registry System: 1-(2,4-dibromophenyl)ethanone(33243-33-3)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 33243-33-3(Hazardous Substances Data)

33243-33-3 Usage

Uses

Used in Pharmaceutical Industry:
1-(2,4-dibromophenyl)ethanone is utilized as a key intermediate in the synthesis of pharmaceuticals, contributing to the development of new drugs and therapeutic agents. Its chemical structure allows for versatile reactions that can lead to the creation of diverse medicinal compounds.
Used in Dye Industry:
In the dye industry, 1-(2,4-dibromophenyl)ethanone is employed as a precursor in the production of various dyes. Its unique properties enable the creation of dyes with specific color characteristics and stability.
Used in Organic Chemistry Research:
As a reagent in organic chemistry, 1-(2,4-dibromophenyl)ethanone is used for the formation of carbon-carbon bonds, which is fundamental in constructing complex organic molecules. It also plays a role in the synthesis of heterocycles, which are important in the development of pharmaceuticals and other organic compounds.
Used in Chemical Synthesis:
1-(2,4-dibromophenyl)ethanone is used as a building block in the synthesis of other organic compounds, providing a foundation for creating a wide range of chemical products with various applications across different industries.

Check Digit Verification of cas no

The CAS Registry Mumber 33243-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,4 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33243-33:
(7*3)+(6*3)+(5*2)+(4*4)+(3*3)+(2*3)+(1*3)=83
83 % 10 = 3
So 33243-33-3 is a valid CAS Registry Number.

33243-33-3 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
  • Packaging
  • Price
  • Detail
  • Alfa Aesar

  • (H61181)  2',4'-Dibromoacetophenone, 98%   

  • 33243-33-3

  • 250mg

  • 424.0CNY

  • Detail
  • Alfa Aesar

  • (H61181)  2',4'-Dibromoacetophenone, 98%   

  • 33243-33-3

  • 1g

  • 1270.0CNY

  • Detail
  • Alfa Aesar

  • (H61181)  2',4'-Dibromoacetophenone, 98%   

  • 33243-33-3

  • 5g

  • 5082.0CNY

  • Detail

33243-33-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(2,4-Dibromophenyl)ethanone

1.2 Other means of identification

Product number -
Other names 1-(2,4-Dibrom-phenyl)-aethanon

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:33243-33-3 SDS

33243-33-3Relevant articles and documents

Organic boron luminescent material, preparation method thereof and application

-

Paragraph 0052-0056, (2019/05/22)

The invention discloses an organic boron luminescent material, and belongs to the technical field of organic optoelectronic materials. The organic boron luminescent material is structurally characterized in that two organic boron units are introduced onto phenyl quinoline, B on one organic boron unit and N on adjacent quinoline can form intramolecular coordination, so that the organic boron unit has four-coordination boron properties, and the other organic boron unit has three-coordination boron properties at the adjacent position and meta-position or para-position of the quinoline, so that aPi conjugate organic boron luminescent compound is formed. The organic boron luminescent material can emit strong yellow light in a solid state. A preparation method of the organic boron luminescent material is simple in synthetic step, the prepared organic boron luminescent material can be used for luminescent materials and electron transport materials, a triaryl boron unit in the material and fluorine ions can act, and p-pi conjugation between the B and an adjacent conjugate unit is interrupted, so that the luminescent material can be used for detection of the fluorine ions.

Preparation method of indazole and application of indazole in medicine synthesis

-

Paragraph 0145; 0146; 0152; 0153, (2017/04/21)

The invention belongs to the field of chemicals, and relates to a preparation method of indazole and an application of the indazole in medicine synthesis. The invention discloses a preparation method of indazole and an application of the indazole in synthesizing 1H-indazole-3-carboxylic acid, lonidamine, a compound 8, a compound 9, a compound 10, axitinib, YD-3, YC-1 and similar substances thereof.

Copper(I) Oxide-Mediated Cyclization of o-Haloaryl N-Tosylhydrazones: Efficient Synthesis of Indazoles

Tang, Meng,Kong, Yuanfang,Chu, Bingjie,Feng, Dan

supporting information, p. 926 - 939 (2016/04/05)

An efficient synthesis of indazoles from readily accessible E/Z mixtures of o-haloaryl N-tosylhydrazones has been developed. The thermo-induced isomerization of N-tosylhydrazones is discussed. A series of valuable indazole derivatives are prepared in good yields, and the method has been successfully applied to the synthesis of the bioactive compounds, lonidamine, AF-2785, axitinib, YC-1 and YD-3.

Facile synthesis of 1-naphthols through a copper-catalyzed arylation of methyl ketones with o-bromoacetophenones

Lou, Zhen-Bang,Pang, Xin-Long,Chen, Chao,Wen, Li-Rong,Li, Ming

supporting information, p. 1231 - 1235 (2015/12/30)

The coupling reactions of simple methyl ketones with o-bromoacetophenones and subsquential cyclization reactions were realized to produce a range of 1-naphthols. These cascade reactions were initiated by a rare Cu-catalyzed arylation reaction of methyl ketones with aromatic bromides.

A simple, safe and efficient synthesis of Tyrian purple (6,6'-Dibromoindigo)

Wolk, Joel L.,Frimer, Aryeh A.

experimental part, p. 5561 - 5580 (2010/12/20)

6,6'-Dibromoindigo is a major component of the historic pigment Tyrian purple, arguably the most famous dye of antiquity. Over the last century, chemists have been interested in developing practical syntheses of the compound We describe herein a new, reasonably simple and efficient synthesis of Tyrian purple which opens the way to the production of large quantities of the dye with minimal hazards and at low cost.

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 33243-33-3