2,6-Difluoro-4-methoxybenzaldehyde

Base Information

• Chemical Name: 2,6-Difluoro-4-methoxybenzaldehyde
• CAS No.: 256417-10-4
• Molecular Formula: C8H6F2O2
• Molecular Weight: 172.131
• Hs Code.: 29130000
• European Community (EC) Number: 625-806-5
• DSSTox Substance ID: DTXSID70395273
• Wikidata: Q69757930
• Mol file: 256417-10-4.mol

Synonyms:2,6-Difluoro-4-methoxybenzaldehyde;256417-10-4;2,6-difluoro-4-methoxy-benzaldehyde;Benzaldehyde, 2,6-difluoro-4-methoxy-;MFCD04114368;SCHEMBL954134;DTXSID70395273;ZYABCGOTMDPUDD-UHFFFAOYSA-N;2,6-difluoro-4-methoxy benzaldehyde;CL8252;AKOS005063677;AB18165;CS-W008448;PS-8671;SY029679;2,6-Difluoro-4-methoxybenzaldehyde, 97%;AM20040040;FT-0601984;EN300-104704;J-507471;Z1190318855;1,2,3,4-Tetrahydro-6,7-diethoxy-1-((3,4-diethoxyphenyl)methylene)-isoquinolinehydrochloride

Chemical Property of 2,6-Difluoro-4-methoxybenzaldehyde

Chemical Property:

• Vapor Pressure: 0.229mmHg at 25°C
• Melting Point: 73-77 °C(lit.)
• Refractive Index: 1.506
• Boiling Point: 207.15 °C at 760 mmHg
• Flash Point: 77.131 °C
• PSA: 26.30000
• Density: 1.289 g/cm³
• LogP: 1.78590
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive.: Air Sensitive
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 172.03358575
• Heavy Atom Count: 12
• Complexity: 151

Purity/Quality:

99% ^*data from raw suppliers

2,6-Difluoro-4-methoxybenzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 38-41
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=C(C(=C1)F)C=O)F
• Uses: 2,6-Difluoro-4-methoxybenzaldehyde, is a versatile building block used for the synthesis of more complex pharmaceutical and biologically active compounds. It is shown to be involved in the preparation of potent and orally available G protein-coupled receptor 40 agonists, used the treatment of type 2 diabetes.

Technology Process of 2,6-Difluoro-4-methoxybenzaldehyde

There total 8 articles about 2,6-Difluoro-4-methoxybenzaldehyde 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: 70.0%

1-bromo-2,6-difluoro4-methoxybenzene (202865-61-0) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2,6-difluoro-4-methoxybenzaldehyde (256417-10-4)

Guidance literature:

1-bromo-2,6-difluoro4-methoxybenzene; With n-butyllithium; In tetrahydrofuran; diethyl ether; at -78 ℃; for 0.75h; Inert atmosphere;

N,N-dimethyl-formamide; In tetrahydrofuran; diethyl ether; at -78 - 20 ℃; for 16h; Inert atmosphere;

Reference yield: 19.0%

Dichloromethyl methyl ether (4885-02-3) + 3,5-difluoroanisol (93343-10-3) → 2,4-difluoro-6-methoxybenzaldehyde (608515-57-7) + 2,6-difluoro-4-methoxybenzaldehyde (256417-10-4)

Guidance literature:

titanium tetrachloride; In dichloromethane; at 0 ℃; for 1h;

Reference yield:

N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2,6-difluoro-4-methoxybenzaldehyde (256417-10-4)

Guidance literature:

3,5-difluoroanisol; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1.5h;

N,N-dimethyl-formamide; In tetrahydrofuran; at -78 - 0 ℃; for 0.333333h;

upstream raw materials:

N,N-dimethyl-formamide

Dichloromethyl methyl ether

3,5-difluoroanisol

N-formyldiethylamine

Downstream raw materials:

ethyl 3-(2,6-difluoro-4-methoxyphenyl)-propanoate

3-{4-[(2',6'-dimethylbiphenyl-3-yl)methoxy]-2,6-difluorophenyl}propanoic acid

ethyl 3-(2,6-difluoro-4-hydroxyphenyl)-propanoate

ethyl 3-(2,6-difluoro-4-((2',6'-dimethylbiphenyl-3-yl)methoxy)phenyl)propanoate

Refernces

• 1、 -. "PIPERIDINES OR PIPERIDONES SUBSTITUTED WITH UREA AND PHENYL". Page/Page column 69-73. . Retrieved 2019/10/01.
• 2、 -. "PHARMACEUTICAL COMPOSITION COMPRISING A PYRAZOLE-O-GLUCOSIDE DERIVATIVE". Page/Page column 46. . Retrieved 2008/12/07.