Norbornane, 2,2-dimethyl-5-methylene-

Base Information

• Chemical Name: Norbornane, 2,2-dimethyl-5-methylene-
• CAS No.: 497-32-5
• Molecular Formula: C10H16
• Molecular Weight: 136.237
• DSSTox Substance ID: DTXSID20870565
• Nikkaji Number: J101.195B
• Wikidata: Q105180417
• Mol file: 497-32-5.mol

Synonyms:beta-fenchene

Chemical Property of Norbornane, 2,2-dimethyl-5-methylene-

Chemical Property:

• Vapor Pressure: 3.38mmHg at 25°C
• Refractive Index: 1.4645
• Boiling Point: 158.6°Cat760mmHg
• Flash Point: 34.9°C
• PSA: 0.00000
• Density: 0.88g/cm³
• LogP: 2.99870
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 136.125200510
• Heavy Atom Count: 10
• Complexity: 177

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(CC2CC1CC2=C)C

Technology Process of Norbornane, 2,2-dimethyl-5-methylene-

There total 7 articles about Norbornane, 2,2-dimethyl-5-methylene- 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:

Pinene (80-56-8,177698-18-9,25766-18-1) → 1,7,7-trimethyltricyclo[2.2.1.02,6]heptane (508-32-7) + 4-methylisopropylbenzene (99-87-6) + camphene (79-92-5) + fenchene (471-84-1,2623-54-3,7378-37-2,116724-26-6) + crithmene (99-85-4) + β-fenchene (497-32-5)

Guidance literature:

With clinoptilolite; at 156 - 165 ℃; for 3h; under 760 Torr; Product distribution; Mechanism; study of liquid-phase isomerization; activity and selectivity of natural catalyst dehydrated at 500 deg C with various time of calcination or without thermoevacuation;

Reference yield:

→ cyclofenchene (488-97-1) + (+/-)-β-fenchene (497-32-5)

Guidance literature:

With sodium hydrogen sulfate; durch Destillation im CO₂-Strom;

Reference yield:

ethanol (64-17-5) + 2,2-dichloro-1,3,3-trimethyl-norbornane → (+/-)-cyclofenchene (488-97-1) + (+/-)-β-fenchene (497-32-5) + (+/-)-δ-fenchene (534-31-6) + (+/-)-γ-fenchene (497-33-6)

Guidance literature:

upstream raw materials:

Pinene

(+/-)-cyclofenchene

α-fenchene

ethanol

Downstream raw materials:

β-fenchocamphorone

2,2,5-trimethyl-norbornane

Refernces