3-METHYL-2-THIENYLMAGNESIUM BROMIDE

Base Information

• Chemical Name: 3-METHYL-2-THIENYLMAGNESIUM BROMIDE
• CAS No.: 95184-07-9
• Molecular Formula: C5H5 Br Mg S
• Molecular Weight: 201.37
• Hs Code.: 29349990
• Mol file: 95184-07-9.mol

Synonyms:Thiophene,3-methyl-, magnesium complex; 3-Methyl-2-thienylmagnesium bromide

Chemical Property of 3-METHYL-2-THIENYLMAGNESIUM BROMIDE

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 28.24000
• Density: g/cm³
• LogP: 2.70230
• Storage Temp.: 2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

3-Methyl-2-thienylmagnesium bromide solution 0.5?M in THF ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,C,F+
• Hazard Codes: F,C,F+,Xn
• Statements: 11-14-19-22-34-40-12-36/37
• Safety Statements: 16-23-26-36/37/39-45-36/37

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-METHYL-2-THIENYLMAGNESIUM BROMIDE

There total 1 articles about 3-METHYL-2-THIENYLMAGNESIUM BROMIDE 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-3-methylthiophene (14282-76-9) → 3-methyl-2-thienyl magnesium bromide (95184-07-9)

Guidance literature:

With magnesium; In tetrahydrofuran; for 1h; Heating;

DOI:10.1016/S0040-4020(01)85345-X

Reference yield: 78.0%

2,5-dibromothiophen (3141-27-3) + 3-methyl-2-thienyl magnesium bromide (95184-07-9) → 3,3”-dimethyl-2,2’:5’,2”-terthiophene (81294-15-7)

Guidance literature:

1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In diethyl ether; for 16h; Heating;

Reference yield: 51.0%

3-methyl-2-thienyl magnesium bromide (95184-07-9) + N-[[[(benzyloxy)carbonyl]azanide]sulfonyl]-N,N-diethylethylammonium (439585-11-2) → benzyl((3-methylthiophen-2-yl)sulfonyl)carbamate

Guidance literature:

In tetrahydrofuran; at 0 ℃; for 1.5h; Inert atmosphere;

DOI:10.1021/acs.joc.5b01287

upstream raw materials:

2-bromo-3-methylthiophene

Downstream raw materials:

3,3”-dimethyl-2,2’:5’,2”-terthiophene

4-chloro-β-methyl-butyrothienone

3-methyl-2-(2-methyl-1,3-diphenylcyclopropen-3-yl)thiophene

3-methyl-2-(3-methyl-1,2-diphenylcyclopropen-3-yl)thiophene

Refernces