3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXALDEHYDE

Base Information

• Chemical Name: 3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXALDEHYDE
• CAS No.: 17610-20-7
• Molecular Formula: C16H22O
• Molecular Weight: 230.35
• Hs Code.: 2912299000
• Mol file: 17610-20-7.mol

Synonyms:2-Naphthaldehyde,5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl- (6CI,7CI,8CI);3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-carboxaldehyde;5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenecarboxaldehyde;NSC 17410;

Chemical Property of 3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXALDEHYDE

Chemical Property:

• Vapor Pressure: 0.000252mmHg at 25°C
• Refractive Index: 1.519
• Boiling Point: 324 °C at 760 mmHg
• Flash Point: 120.8 °C
• PSA: 17.07000
• Density: 0.955 g/cm³
• LogP: 4.15650

Purity/Quality:

99% ^*data from raw suppliers

3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-carbaldehyde 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXALDEHYDE

There total 5 articles about 3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXALDEHYDE 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-cyano-3-methyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene → 5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenecarboxaldehyde (17610-20-7)

Guidance literature:

With diisobutylaluminium hydride; acetic acid; In hexane; dichloromethane; water; ethyl acetate; toluene;

Reference yield:

N-Formylpiperidine (2591-86-8) + ammonium chloride + 2-bromo-3-methyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene (119999-22-3) → 5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenecarboxaldehyde (17610-20-7)

Guidance literature:

With n-butyllithium; In tetrahydrofuran;

Reference yield:

2-bromo-3-methyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene (119999-22-3) → 5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenecarboxaldehyde (17610-20-7)

Guidance literature:

upstream raw materials:

6-chloromethyl-1,1,4,4,7-pentamethyl-1,2,3,4-tetrahydro-naphthalene

1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene

N-Formylpiperidine

2-bromo-3-methyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene

Downstream raw materials:

C₃₅H₅₈N₄O₄

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