MESO-1,2,3,4-TETRABROMOBUTANE

Base Information

• Chemical Name: MESO-1,2,3,4-TETRABROMOBUTANE
• CAS No.: 2657-67-2
• Molecular Formula: C4H6 Br4
• Molecular Weight: 373.708
• Hs Code.: 2903 39 19
• Mol file: 2657-67-2.mol

Synonyms:Butane,1,2,3,4-tetrabromo-, (R*,S*)-; Butane, 1,2,3,4-tetrabromo-, meso- (8CI);meso-1,2,3,4-Tetrabromobutane; meso-Tetrabromobutane

Chemical Property of MESO-1,2,3,4-TETRABROMOBUTANE

Chemical Property:

• Vapor Pressure: 0.009 hPa (25 °C)
• Melting Point: 116 °C
• Boiling Point: 181 °C / 60mmHg
• PSA: 0.00000
• LogP: 3.30320
• Storage Temp.: Store below +30°C.
• Solubility.: almost transparency in hot Methanol

Purity/Quality:

98%,99%, ^*data from raw suppliers

meso-1,2,3,4-Tetrabromobutane >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of MESO-1,2,3,4-TETRABROMOBUTANE

There total 4 articles about MESO-1,2,3,4-TETRABROMOBUTANE 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:

1-bromo-butane (109-65-9) + bromine (7726-95-6) → (2R,3S)-1,2,3,4-Tetrabromo-butane (2657-67-2) + 1,3-dibromobutane (107-80-2,79390-67-3) + 1,2-dibromobutane (533-98-2,130232-89-2,130232-90-5)

Guidance literature:

at 100 ℃; under 200 Torr; im Licht;

DOI:10.1021/jo01127a023

Reference yield:

1,4-dibromo-butane (110-52-1) → (2R,3S)-1,2,3,4-Tetrabromo-butane (2657-67-2) + 1,2,3-tribromobutane (632-05-3)

Guidance literature:

With bromine; iron;

Reference yield:

diethylamine (109-89-7) → (2R,3S)-1,2,3,4-Tetrabromo-butane (2657-67-2) + ethylene dibromide (106-93-4)

Guidance literature:

at 400 ℃; Beim Leiten ueber Aluminiumoxid und Behandeln des vom entstehenden Ammoniak befreiten Reaktionsprodukts mit Brom;

upstream raw materials:

1,4-dibromo-butane

methyl magnesium iodide

diethyl ether

(E)-1,4-dibromobutene

Downstream raw materials:

buta-1,3-diene

3-buten-1-yne

Butadiyne

1,2-propanediene