1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde

Base Information

• Chemical Name: 1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde
• CAS No.: 216978-79-9
• Molecular Formula: C₁₇H₂₃NO
• Molecular Weight: 257.376
• Hs Code.: 2933990090
• Mol file: 216978-79-9.mol

Synonyms:1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde;

Chemical Property of 1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 81-82 °C
• Refractive Index: 1.573
• Boiling Point: 375.055 °C at 760 mmHg
• PKA: 3.29±0.60(Predicted)
• Flash Point: 133.945 °C
• PSA: 20.31000
• Density: 1.09 g/cm³
• LogP: 3.73310
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde

There total 4 articles about 1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde 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: 47.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) + 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline (325722-28-9) → 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-carboxaldehyde (216978-79-9)

Guidance literature:

With trichlorophosphate; at 80 ℃; for 24h;

Reference yield:

aniline (62-53-3) → 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-carboxaldehyde (216978-79-9)

Guidance literature:

Multi-step reaction with 3 steps

1.1: calcium carbonate / N,N-dimethyl-formamide / 0.5 h / 65 °C

1.2: 0.67 h / 80 °C

2.1: sulfuric acid / 24 h / 0 - 20 °C

3.1: trichlorophosphate / 24 h / 80 °C

With sulfuric acid; calcium carbonate; trichlorophosphate; In N,N-dimethyl-formamide;

Reference yield:

3,3-dimethyl-allyl chloride (503-60-6) → 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-carboxaldehyde (216978-79-9)

Guidance literature:

Multi-step reaction with 3 steps

1.1: calcium carbonate / N,N-dimethyl-formamide / 0.5 h / 65 °C

1.2: 0.67 h / 80 °C

2.1: sulfuric acid / 24 h / 0 - 20 °C

3.1: trichlorophosphate / 24 h / 80 °C

With sulfuric acid; calcium carbonate; trichlorophosphate; In N,N-dimethyl-formamide;

upstream raw materials:

N,N-bis(3-methylbut-2-ene-1-yl)aniline

N,N-dimethyl-formamide

1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline

aniline

Downstream raw materials:

4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidyl-9-enyl)-4H-pyran

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 216978-79-9 1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde

Send

Send

Metric Ton KG G Pound L ML

Send

Send