LIGNINE

Base Information

• Chemical Name: LIGNINE
• CAS No.: 9005-53-2
• Molecular Formula: unspecified
• Hs Code.: 39072090

Synonyms:APPL;Acid-precipitable polymeric lignin; Ball-milled lignin; Biolignin; Cellulaselignin; DHP lignin; Methyllignin; Native lignin; Pepper lignin; Protobind100SA140; Protolignin; Reax 31; Sarkanda

Chemical Property of LIGNINE

Chemical Property:

• Appearance/Colour: solid
• PSA: 0.00000
• LogP: 0.00000

Purity/Quality:

99% ^*data from raw suppliers

Lignin (Dealkaline) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Description: An abundant phenylpropane polymer found in all vascular plants. Lignin acts as the "glue" for cellulose and hemicellulose constit uents of plants, and the three substances comprise the major cell wall components of cellulosic plants, e.g., woody and grassy plants. These substances are bound tightly and may only be sep arated under vigorous conditions. Lignin finds use as a drilling fluid additive, asphalt emulsion stabilizer, protein precipitant, rub ber strengthener and precursor for the synthesis of phenol, vanillin and other products.
• Uses: Source of vanillin, syringic aldehyde, dimethyl sulfoxide, Lignin (Dealkaline) can be extender for phenolic plastics, to strengthen rubber (esp for shoe soles), as oil mud additive, to stabilize asphalt emulsions, to precipitate proteins.

Technology Process of LIGNINE

There total 1 articles about LIGNINE 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:

→ lignin (9005-53-2)

Guidance literature:

With sodium tetrahydroborate; In ethanol; at 20 ℃; for 96h;

DOI:10.1016/S0045-6535(99)00269-6

Reference yield: 13.87%

lignin (9005-53-2) → 4-Ethylphenol (123-07-9) + 1,3-dimethoxy-2-hydroxy-benzene (91-10-1) + 2-methoxy-4-n-propylphenol (2785-87-7) + 4-n-propylsyringol (6766-82-1) + 4-Ethylguaiacol (2785-89-9) + 4-ethylsyringol (14059-92-8) + 2-methoxy-phenol (90-05-1)

Guidance literature:

With hydrogen; at 305 ℃; for 0.75h; under 91809.2 Torr; Sealed tube;

Reference yield: 13.87%

lignin (9005-53-2) → 4-Ethylphenol (123-07-9) + 1,3-dimethoxy-2-hydroxy-benzene (91-10-1) + 4-Ethylguaiacol (2785-89-9) + 2-methoxy-phenol (90-05-1)

Guidance literature:

With hydrogen; at 325 ℃; for 0.7h; under 124887 Torr; Sealed tube;

Downstream raw materials:

4-hydroxy-benzaldehyde

vanillin

syringic aldehyde

ethyl vanillate

Refernces

Cleaving the β-O-4 bonds of lignin model compounds in an acidic ionic liquid, 1-H-3-methylimidazolium chloride: An optional strategy for the degradation of lignin

10.1002/cssc.201000112

Lignin, a complex polymer in biomass, is difficult to degrade efficiently and is often burned rather than utilized for chemical production. The study focuses on cleaving the ?-O-4 bonds, which are dominant in lignin, using guaiacylglycerol-?-guaiacyl ether (GG) and veratrylglycerol-?-guaiacyl ether (VG) as model compounds. The research found that in 1-H-3-methylimidazolium chloride ([HMIM]Cl), both GG and VG underwent catalytic hydrolysis to produce guaiacol with over 70% yield at 150°C. The ionic liquid could be reused without significant loss of activity. The study also explored the effects of substrate concentration, water concentration, and recycling of the ionic liquid, showing that higher water concentration slightly increased bond cleavage efficiency. The proposed mechanism involves acid-catalyzed dehydration and coupling reactions, followed by hydrolysis of intermediate products. This method demonstrates potential for efficient lignin degradation and could be applicable to real lignin or lignocelluloses, offering a sustainable alternative for biomass utilization.

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 9005-53-2 LIGNINE

Send

Send

Metric Ton KG G Pound L ML

Send

Send