2,6-Dichlorostyrene

Base Information

• Chemical Name: 2,6-Dichlorostyrene
• CAS No.: 28469-92-3
• Molecular Formula: C8H6Cl2
• Molecular Weight: 173.042
• Hs Code.: 29039990
• European Community (EC) Number: 249-039-7
• NSC Number: 89716
• UNII: NXL6EU26UL
• DSSTox Substance ID: DTXSID7073141
• Nikkaji Number: J88.562B
• Wikidata: Q72468213
• Mol file: 28469-92-3.mol

Synonyms:2,6-dichlorostyrene

Chemical Property of 2,6-Dichlorostyrene

Chemical Property:

• Appearance/Colour: Clear colourless liquid
• Vapor Pressure: 0.151mmHg at 25°C
• Melting Point: 89°C
• Refractive Index: 1.573-1.575
• Boiling Point: 222.4 °C at 760 mmHg
• Flash Point: 93.9 °C
• PSA: 0.00000
• Density: 1.242 g/cm³
• LogP: 3.63640
• Storage Temp.: 0-6°C
• Water Solubility.: Immiscible with water.
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 171.9846556
• Heavy Atom Count: 10
• Complexity: 112

Purity/Quality:

99% ^*data from raw suppliers

2,6-Dichlorostyrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=CC1=C(C=CC=C1Cl)Cl
• Uses: 2,6-Dichlorostyrene is used in the preparation of 1,3-dichloro-2-(1,2-dibromo-ethyl)-benzene by bromination reaction using bromine.

Technology Process of 2,6-Dichlorostyrene

There total 4 articles about 2,6-Dichlorostyrene 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: 83.0%

ethene (74-85-1) + 1,3-dichloro-2-iodobenzene (19230-28-5) → 2,6-dichlorostyrene (28469-92-3)

Guidance literature:

With 10H-phenothiazine; bis(μ-chloro)bis{(2-(1-(hydroxyimino)methyl)phenyl-C1,N)palladium(II)}; potassium acetate; In N,N-dimethyl acetamide; at 105 ℃; for 18h; under 775.743 Torr; Inert atmosphere;

DOI:10.1016/j.tet.2009.11.017

Reference yield:

→ 2,6-dichlorostyrene (28469-92-3)

Guidance literature:

With potassium hydrogensulfate; 4-tert-Butylcatechol; at 220 - 230 ℃; under 100 Torr;

DOI:10.1021/ja01209a045

Reference yield:

2-(2,6-dichlorophenyl)ethan-1-ol (30595-79-0) → 2,6-dichlorotoluene (118-69-4) + 2,6-dichlorostyrene (28469-92-3) + 4-chloro-2,3-dihydro-1-benzofuran (289058-20-4)

Guidance literature:

2-(2,6-dichlorophenyl)ethan-1-ol; With sodium hydride; In pyridine; at 40 ℃; for 0.25h;

copper(l) chloride; In pyridine; for 2h; Heating;

DOI:10.1016/S0040-4039(00)00548-7

upstream raw materials:

2-(2,6-dichlorophenyl)ethan-1-ol

ethene

1,3-dichloro-2-iodobenzene

Downstream raw materials:

2,6-Dichlor-styrylsulfonylchlorid

(E)-1,3-dichloro-2-(2-nitroethenyl)benzene

3-(2,6-dichlorophenyl)-4-nitrofuroxan

C₈H₇Cl₂N