2,3-Dimethyl-1-pentene

Base Information

• Chemical Name: 2,3-Dimethyl-1-pentene
• CAS No.: 3404-72-6
• Molecular Formula: C7H14
• Molecular Weight: 98.1882
• European Community (EC) Number: 222-285-2
• NSC Number: 74134
• DSSTox Substance ID: DTXSID10863168
• Nikkaji Number: J100.673H
• Mol file: 3404-72-6.mol

Synonyms:2,3-DIMETHYL-1-PENTENE;3404-72-6;2,3-Dimethylpent-1-ene;1-Pentene, 2,3-dimethyl-;EINECS 222-285-2;NSC74134;2,3-dimethyl-pent-1-ene;DTXSID10863168;MFCD00027075;NSC 74134;NSC-74134;AKOS009157235;D1248;2,3-Dimethyl-1-pentene, >=97.0% (GC);T70795;J-019437

Chemical Property of 2,3-Dimethyl-1-pentene

Chemical Property:

• Vapor Pressure: 78.8mmHg at 25°C
• Melting Point: -134.3°C
• Refractive Index: n20/D 1.403
• Boiling Point: 85.1°Cat760mmHg
• Flash Point: °C
• Density: 0.704g/cm³
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 98.109550447
• Heavy Atom Count: 7
• Complexity: 62.4

Purity/Quality:

98%,99%, ^*data from raw suppliers

2,3-Dimethyl-1-pentene ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,Xn
• Statements: 11-65
• Safety Statements: 16-62

MSDS Files:

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCC(C)C(=C)C

Technology Process of 2,3-Dimethyl-1-pentene

There total 10 articles about 2,3-Dimethyl-1-pentene 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:

2,3-dimethyl pentane (565-59-3) → (Z)-3,4-dimethyl-2-pentene (4914-91-4) + (E)-3,4-dimethyl-2-pentene (4914-92-5) + 2,3-dimethylpent-1-ene (3404-72-6) + 2-ethyl-3-methyl-1-butene (7357-93-9) + 2,3-dimethylpent-2-ene (10574-37-5)

Guidance literature:

With (NBu₄)4W₁₀O₃₂; In acetonitrile; at 25 ℃; Product distribution; Quantum yield; Irradiation; also in presence of var. acids;

Reference yield:

2,3-dimethyl pentane (565-59-3) → 3,4-dimethylpent-1-ene (7385-78-6) + 2,3-dimethylpent-1-ene (3404-72-6) + 2-ethyl-3-methyl-1-butene (7357-93-9) + cis-1,2-dimethylcyclopentane (1192-18-3) + trans-1,2-dimethylcyclopentane (822-50-4) + 2,3-dimethylpent-2-ene (10574-37-5)

Guidance literature:

platinum; at 389.9 ℃; Product distribution; selectivity of transformation, ratios of the aromatization in He or H₂ carrier gas and ratios of the transformation to trans/cis isomers in hydrogen carrier gas at other temperature;

Reference yield:

2-bromoprop-1-ene (557-93-7) + s-butylmagnesium chloride (15366-08-2,79722-38-6) → 2,3-dimethylpent-1-ene (3404-72-6) + 2-sec-butyltoluene (1595-06-8,88329-15-1)

Guidance literature:

(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In diethyl ether; at 0 ℃; for 8h;

DOI:10.1021/ja00313a032

upstream raw materials:

2,2-dimethyl-3-pentanol

2-ethoxy-1-bromo-2,3-dimethyl-pentane

2-tert-butyl-3,3-dimethyl-pent-1-ene

2,3-dimethylpentan-2-ol

Downstream raw materials:

2,3-dimethyl pentane

Refernces

• 1、 Renneke, Roman F.,Kadkhodayan, Miryam,Pasquali, Marzia,Hill, Craig L.. "Roles of Surface Protanation on the Photodynamic, Catalytic, and Other Properties of Polyoxometalates Probed by the Photochemical Functionalization of Alkalies. Implications for Irradiated Semiconductor Metal Oxides". . p. 8357 - 8367. Retrieved 2007/10/02.
• 2、 Zimmer, H.,Paal, Z.,Tetenyi, P.. "CYCLIZATION OF C7-ALKANES OVER Pt BLACK CATALYST". . p. 513 - 532. Retrieved 2007/10/02.