2-Bromo-1,1,3,3-tetramethoxypropane

Base Information

• Chemical Name: 2-Bromo-1,1,3,3-tetramethoxypropane
• CAS No.: 63331-67-9
• Molecular Formula: C7H15 Br O4
• Molecular Weight: 243.098
• European Community (EC) Number: 264-101-3
• DSSTox Substance ID: DTXSID2069814
• Nikkaji Number: J327.074B
• Wikidata: Q81996866
• Mol file: 63331-67-9.mol

Synonyms:2-Bromo-1,1,3,3-tetramethoxypropane;63331-67-9;Propane, 2-bromo-1,1,3,3-tetramethoxy-;EINECS 264-101-3;C7H15BrO4;C7-H15-Br-O4;DTXSID2069814;SCHEMBL11159232

Chemical Property of 2-Bromo-1,1,3,3-tetramethoxypropane

Chemical Property:

• Vapor Pressure: 0.052mmHg at 25°C
• Boiling Point: 242.7°C at 760 mmHg
• Flash Point: 95°C
• PSA: 36.92000
• Density: 1.322g/cm³
• LogP: 0.98770
• XLogP3: 0.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 242.01537
• Heavy Atom Count: 12
• Complexity: 91.6

Purity/Quality:

99% ^*data from raw suppliers

2-BROMO-1,1,3,3-TETRAMETHOXYPROPANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC(C(C(OC)OC)Br)OC

Technology Process of 2-Bromo-1,1,3,3-tetramethoxypropane

There total 5 articles about 2-Bromo-1,1,3,3-tetramethoxypropane 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:

2-Bromo-malonaldehyde (2065-75-0) + trimethyl orthoformate (149-73-5) → 2-bromo-1,1,3,3-tetramethoxy-propane (63331-67-9)

Guidance literature:

With ammonium chloride; In methanol; Reflux;

Reference yield:

methanol (67-56-1) + 1,2-Dibromo-1,3,3-trimethoxy-propane → 2-bromo-1,1,3,3-tetramethoxy-propane (63331-67-9)

Guidance literature:

With calcium carbonate; In dichloromethane; for 0.5h; Yield given; Heating;

DOI:10.1016/0040-4020(95)00477-P

Reference yield:

malonaldehydebis(dimethylacetal) (102-52-3) → 2-bromo-1,1,3,3-tetramethoxy-propane (63331-67-9)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; In tetrachloromethane;

upstream raw materials:

malonaldehydebis(dimethylacetal)

methanol

2-Bromo-malonaldehyde

trimethyl orthoformate

Downstream raw materials:

5-bromo-1-methylpyrimidin-2(1H)-one

Refernces

• 1、 Lounasmaa, Mauri,Hanhinen, Pirjo,Jokela, Reija. "Claisen Orthoester Rearrangement in the Direct Preparation of Z-Isositsirikine and Z-Geissoschizine Derivatives Possessing the Right Oxidation State at C-17". . p. 8623 - 8648. Retrieved 2007/10/02.