1,5-Diisopropylnaphthalene

Base Information

• Chemical Name: 1,5-Diisopropylnaphthalene
• CAS No.: 27351-96-8
• Molecular Formula: C16H20
• Molecular Weight: 212.335
• Hs Code.: 2902909090
• European Community (EC) Number: 248-424-7
• UNII: B091E29ZIR
• DSSTox Substance ID: DTXSID9067304
• Nikkaji Number: J250.499E
• Wikidata: Q27274219
• Mol file: 27351-96-8.mol

Synonyms:1,5-Diisopropylnaphthalene;27351-96-8;38640-62-9;Naphthalene, 1,5-diisopropyl-;Naphthalene, 1,5-bis(1-methylethyl)-;UNII-B091E29ZIR;1,5-Bis(isopropyl)naphthalene;B091E29ZIR;1,5-di(propan-2-yl)naphthalene;EINECS 248-424-7;1,5-DIISOPROPYLNAPHTHALENE SPECIALITY CHEMICALS;Naphthalene, 1,5-diisopropyl;DTXSID9067304;1,5-bis(propan-2-yl)naphthalene;W-109223;Q27274219

Chemical Property of 1,5-Diisopropylnaphthalene

Chemical Property:

• Vapor Pressure: 0.00145mmHg at 25°C
• Boiling Point: 305.8°Cat760mmHg
• Flash Point: 142.5°C
• PSA: 0.00000
• Density: 0.949g/cm³
• LogP: 5.08660
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 212.156500638
• Heavy Atom Count: 16
• Complexity: 192

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Naphthalenes
• Canonical SMILES: CC(C)C1=CC=CC2=C1C=CC=C2C(C)C

Technology Process of 1,5-Diisopropylnaphthalene

There total 5 articles about 1,5-Diisopropylnaphthalene 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:

naphthalene (91-20-3,71998-51-1,72931-45-4) + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) → 2-Isopropylnaphthalene (2027-17-0) + 1,5-diisopropylnaphthalene (27351-96-8) + 1,4-diisopropylnaphthalene (24157-79-7) + 1,6-diisopropylnaphthalene (51113-41-8) + 1,7- diisopropylnaphthalene (94133-80-9) + 1,3-diisopropylnaphthalene (57122-16-4)

Guidance literature:

With SiO₂/Al₂O₃; at 120 ℃; for 10h; under 6000.6 Torr; Autoclave;

DOI:10.1016/j.jcat.2012.05.013

Reference yield:

naphthalene (91-20-3,71998-51-1,72931-45-4) + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) → 2,6-diisopropylnaphthalene (24157-81-1) + 1,5-diisopropylnaphthalene (27351-96-8) + 1,4-diisopropylnaphthalene (24157-79-7) + 2,7-diisopropylnaphthalene (40458-98-8) + 1,6-diisopropylnaphthalene (51113-41-8) + 1,7- diisopropylnaphthalene (94133-80-9) + 1,3-diisopropylnaphthalene (57122-16-4)

Guidance literature:

With USY zeolite (FAU₀₆, SiO₂/Al₂O₃ = 6); at 250 ℃; for 4h; under 6000.6 Torr; Temperature; Time; Autoclave; Inert atmosphere;

DOI:10.1246/BCSJ.20200340

Reference yield:

naphthalene (91-20-3,71998-51-1,72931-45-4) + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) → 1,5-diisopropylnaphthalene (27351-96-8) + 1,4-diisopropylnaphthalene (24157-79-7) + 1,7- diisopropylnaphthalene (94133-80-9) + 1,3-diisopropylnaphthalene (57122-16-4)

Guidance literature:

HY-Zeolite; In various solvent(s); at 160 ℃; for 2h; Yield given. Further byproducts given. Yields of byproduct given;

DOI:10.1039/c39910000039

upstream raw materials:

naphthalene

propene

isopropyl alcohol

Refernces

• 1、 Banu, Marimuthu,Lee, Young Hye,Magesh, Ganesan,Lee, Jae Sung. "Isopropylation of naphthalene by isopropanol over conventional and Zn- and Fe-modified USY zeolites". . p. 120 - 128. Retrieved 2014/01/06.
• 2、 Bouvier, Christophe,Buijs, Wim,Gascon, Jorge,Kapteijn, Freek,Gagea, Bogdan C.,Jacobs, Pierre A.,Martens, Johan A.. "Shape-selective diisopropylation of naphthalene in H-Mordenite: Myth or reality?". scheme or table. p. 60 - 66. Retrieved 2010/06/19.