2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-hydroxychroman

Base Information

• Chemical Name: 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-hydroxychroman
• CAS No.: 16171-35-0
• Molecular Formula: C₂₄H₄₀O₂
• Molecular Weight: 360.58
• Mol file: 16171-35-0.mol

Synonyms:6-Chromanol,2-(2,6-dimethylnonyl)-2,5,7,8-tetramethyl- (8CI); 2,5,7,8-Tetramethyl-2-(4',8'-dimethylnonyl)-6-hydroxychroman;TMC 15

Chemical Property of 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-hydroxychroman

Chemical Property:

• Vapor Pressure: 1.58E-09mmHg at 25°C
• Boiling Point: 471.9°C at 760 mmHg
• Flash Point: 189.2°C
• PSA: 29.46000
• Density: 0.949g/cm³
• LogP: 7.03380

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-hydroxychroman

There total 7 articles about 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-hydroxychroman 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: 76.0%

3,7,11-trimethyl-dodec-1-en-3-ol (3625-46-5,33185-23-8) + Trimethylhydroquinone (700-13-0) → 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-chromanol (16171-35-0)

Guidance literature:

With scandium tris(trifluoromethanesulfonate); In toluene; at 110 ℃; for 0.5h; Microwave irradiation; Green chemistry;

DOI:10.1039/c6ra13138g

Reference yield:

3,7,11-trimethyldodecyn-3-ol (1604-35-9) + Trimethylhydroquinone (700-13-0) → 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-chromanol (16171-35-0)

Guidance literature:

With palladium; zinc(II) chloride; decalin; at 150 ℃; Hydrogenation_.Reagens 4: Methanol;

Reference yield:

1-bromo-3,7,11-trimethyl-dodec-2-ene (95653-63-7) + Trimethylhydroquinone (700-13-0) → 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-chromanol (16171-35-0)

Guidance literature:

With zinc(II) chloride; benzene;

DOI:10.1002/hlca.193802101199

upstream raw materials:

3,7,11-trimethyldodecyn-3-ol

Trimethylhydroquinone

1-bromo-3,7,11-trimethyl-dodec-2-ene

decalin

Refernces

• 1、 Karrer,Jensen. "-". . p. 1622. Retrieved 1938.