6,7-Dimethyl-1H-indene

Base Information

• Chemical Name: 6,7-Dimethyl-1H-indene
• CAS No.: 23288-07-5
• Molecular Formula: C11H12
• Molecular Weight: 144.216
• European Community (EC) Number: 245-559-3
• DSSTox Substance ID: DTXSID70177854
• Nikkaji Number: J228.919I
• Wikidata: Q83048202
• Mol file: 23288-07-5.mol

Synonyms:6,7-Dimethyl-1H-indene;23288-07-5;EINECS 245-559-3;6,7-Dimethyl-inden;DTXSID70177854

Chemical Property of 6,7-Dimethyl-1H-indene

Chemical Property:

• Vapor Pressure: 0.0798mmHg at 25°C
• Boiling Point: 234.7°Cat760mmHg
• Flash Point: 89.9°C
• Density: 0.998g/cm³
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 144.093900383
• Heavy Atom Count: 11
• Complexity: 169

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C2=C(C=CC2)C=C1)C

Technology Process of 6,7-Dimethyl-1H-indene

There total 6 articles about 6,7-Dimethyl-1H-indene 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:

4,5-Dimethyl-indanol-(1) → 6,7-dimethyl-1H-indene (23288-07-5)

Guidance literature:

With oxalic acid; In water;

Reference yield:

4,5-Dimethyl-indan-1-on (37678-61-8) → 6,7-dimethyl-1H-indene (23288-07-5)

Guidance literature:

Multi-step reaction with 2 steps

1: LiAlH₄ / diethyl ether

2: oxalic acid / H₂O

With lithium aluminium tetrahydride; oxalic acid; In diethyl ether; water;

Reference yield:

2,3-dimethylbenzaldehyde (5779-93-1) → 6,7-dimethyl-1H-indene (23288-07-5)

Guidance literature:

Multi-step reaction with 5 steps

1: Py, piperidine

2: Zn-Hg, aq. HCl

3: polyphosphoric acid

4: LiAlH₄ / diethyl ether

5: oxalic acid / H₂O

With piperidine; pyridine; hydrogenchloride; lithium aluminium tetrahydride; PPA; oxalic acid; mercury; zinc; In diethyl ether; water;

upstream raw materials:

4,5-Dimethyl-indan-1-on

2,3-dimethylbenzaldehyde

3-(2,3-Dimethylphenyl)-propensaeure

3-(2,3-Dimethylphenyl)-propansaeure