Heptane, 2,2,6,6-tetramethyl-4-methylene-

Base Information

• Chemical Name: Heptane, 2,2,6,6-tetramethyl-4-methylene-
• CAS No.: 141-70-8
• Molecular Formula: C12H24
• Molecular Weight: 168.323
• Hs Code.: 2901299090
• European Community (EC) Number: 205-495-9
• DSSTox Substance ID: DTXSID4059708
• Nikkaji Number: J193.631J
• Wikidata: Q81988932
• Mol file: 141-70-8.mol

Synonyms:141-70-8;1,1-Dineopentylethylene;Heptane, 2,2,6,6-tetramethyl-4-methylene-;4,4-Dimethyl-2-neopentyl-1-pentene;2,2,6,6-tetramethyl-4-methylideneheptane;2,2,6,6-Tetramethyl-4-methyleneheptane;EINECS 205-495-9;Heptane,2,2,6,6-tetramethyl-4-methylene-;2-(2,2-Dimethylpropyl)-4,4-dimethylpent-1-ene;2-Neopentyl-4,4-dimethylpentene-1;tributene = isododecene;DTXSID4059708;MFCD00026329;2-Neopentyl-4,4-dimethyl-1-pentene;AKOS006343057;SY299262;FT-0676588;J-007537;2- (2, 2- dimethylpropyl)- 4, 4- dimethylpent- 1- ene

Chemical Property of Heptane, 2,2,6,6-tetramethyl-4-methylene-

Chemical Property:

• Appearance/Colour: Clear liquid
• Vapor Pressure: 0.735mmHg at 25°C
• Melting Point: -1.6°C
• Refractive Index: 1.429
• Boiling Point: 190.9 °C at 760 mmHg
• Flash Point: 56.7 °C
• PSA: 0.00000
• Density: 0.759 g/cm³
• LogP: 4.41500
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 168.187800766
• Heavy Atom Count: 12
• Complexity: 132

Purity/Quality:

99%, ^*data from raw suppliers

1,1-DINEOPENTYLETHYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)CC(=C)CC(C)(C)C

Technology Process of Heptane, 2,2,6,6-tetramethyl-4-methylene-

There total 15 articles about Heptane, 2,2,6,6-tetramethyl-4-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:

Difluor-N-trimethylsilyl-N-tert-butylaminophosphin (61916-03-8) → 1,1-dineopentylethylene (141-70-8) + trimethylsilyl fluoride (420-56-4) + t-butylaminodifluorophosphine (29215-37-0) + tert-butylammonium hexafluorophosphate

Guidance literature:

With phosphorus pentafluoride; for 96h; Yield given. Further byproducts given; Ambient temperature;

Reference yield:

tert-Butyl-(2,2-difluoro-4,5-bis-trifluoromethyl-2λ5-[1,3,2]dioxaphospholan-2-yl)-amine → 1,1-dineopentylethylene (141-70-8) + trimethylsilyl fluoride (420-56-4) + tert-butylammonium hexafluorophosphate + 2,2,2-Trifluoro-4,5-bis-trifluoromethyl-2λ5-[1,3,2]dioxaphospholane

Guidance literature:

With phosphorus pentafluoride; for 96h; Further byproducts given. Yields of byproduct given; Ambient temperature;

Reference yield:

2,2-Difluor-2-(N-trimethylsilyl-N-tert-butylamino)-4,4,5,5,-tetrakis(trifluormethyl)-1,3,2λ5-dioxaphospholan → 1,1-dineopentylethylene (141-70-8) + trimethylsilyl fluoride (420-56-4) + tert-butylammonium hexafluorophosphate + 2,2,2-Trifluoro-4,5-bis-trifluoromethyl-2λ5-[1,3,2]dioxaphospholane

Guidance literature:

With phosphorus pentafluoride; for 96h; Yield given. Further byproducts given; Ambient temperature;

upstream raw materials:

2,4,4-trimethyl-1-pentene

tert-butylfluoride

Difluor-N-trimethylsilyl-N-tert-butylaminophosphin

isobutene

Downstream raw materials:

(+/-)-(4,4-dimethyl-2-neopentyl-pent-2ξ-enyl)-succinic acid-anhydride

4,4-dimethyl-pentan-2-one

dineopentyl ketone

2,3,3-trimethylbutanal

Refernces

• 1、 Liu, Shimin,Shang, Jianpeng,Zhang, Shiguo,Yang, Benqun,Deng, Youquan. "Highly efficient trimerization of isobutene over silica supported chloroaluminate ionic liquid using C4 feed". . p. 41 - 48. Retrieved 2013/02/23.
• 2、 Takeuchi, Ken'ichi,Takasuka, Masaaki,Shiba, Eiji,Tokunaga, Hironobu,Endo, Tadasuke,Ushino, Takuhiro,Tokunaga, Kazuhiko,Okazaki, Takao,Kinoshita, Tomomi,Ohga, Yasushi. "The Grunwald-Winstein relationship in the solvolysis of crowded tertiary alkyl chlorides. Hindered hydration and hydrophobic effect". . p. 229 - 238. Retrieved 2007/10/03.