Acenaphthylene, 5,6-dibromo-1,2-dihydro-

Base Information

• Chemical Name: Acenaphthylene, 5,6-dibromo-1,2-dihydro-
• CAS No.: 19190-91-1
• Molecular Formula: C12H8 Br2
• Molecular Weight: 312.004
• Hs Code.: 2903999090
• Mol file: 19190-91-1.mol

Synonyms:Acenaphthene,5,6-dibromo- (6CI,7CI,8CI); 5,6-Dibromo-1,2-dihydroacenaphthylene;5,6-Dibromoacenaphthene

Chemical Property of Acenaphthylene, 5,6-dibromo-1,2-dihydro-

Chemical Property:

• Vapor Pressure: 9.99E-06mmHg at 25°C
• Melting Point: 169-171 °C(Solv: hexane (110-54-3))
• Boiling Point: 383°Cat760mmHg
• Flash Point: 216.8°C
• PSA: 0.00000
• Density: 1.865g/cm³
• LogP: 4.46340
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

5,6-Dibromoacenaphthene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 5,6-Dibromoacenaphthene is a byproduct during the synthesis of 3,?5,?6-?Tribromo-?1,?2-?dihydroacenaphthylene (T771875), a derived from Acenaphthene (1,2-Dihydro Acenaphthylene) (D448330), which is a polycyclic aromatic hydrocarbons as carcinogenic agents.

Technology Process of Acenaphthylene, 5,6-dibromo-1,2-dihydro-

There total 5 articles about Acenaphthylene, 5,6-dibromo-1,2-dihydro- 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: 35.0%

acenaphthene (83-32-9) → 5,6-dibromoacenaphthene (19190-91-1)

Guidance literature:

With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 0 - 5 ℃; for 3h;

DOI:10.1021/jacs.8b13754

Reference yield:

5-bromoacenaphthene (2051-98-1) → 5,6-dibromoacenaphthene (19190-91-1)

Guidance literature:

With perchloric acid; bromine; silver sulfate; In 1,4-dioxane;

Reference yield:

4‐bromo‐5‐nitroacenaphthene (4889-63-8) → 5,6-dibromoacenaphthene (19190-91-1)

Guidance literature:

Multi-step reaction with 2 steps

1: Na₂S₂O₄

2: (i) aq. HBr, NaNO₂, (ii) ZnBr₂

With sodium dithionite;

upstream raw materials:

5-bromoacenaphthene

acenaphthene

5-Amino-6-bromoacenaphthene

4‐bromo‐5‐nitroacenaphthene

Downstream raw materials:

6,7-dibromo-1H,3H-naphtho<1,8-cd>pyran-1,3-dione

5,6-bis(p-formylphenyl)acenaphthene

5,6-dibromo-acenaphthene-1,2-dione

5,6-Bis(4-methoxyphenyl)acenaphthene

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

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)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 19190-91-1 Acenaphthylene, 5,6-dibromo-1,2-dihydro-

Send

Send

Metric Ton KG G Pound L ML

Send

Send