1-Heptene

Base Information

• Chemical Name: 1-Heptene
• CAS No.: 592-76-7
• Molecular Formula: C7H14
• Molecular Weight: 98.1882
• Hs Code.: 2901 29 00
• Mol file: 592-76-7.mol

Synonyms:1-n-Heptene;NSC 74130; n-Hept-1-ene

Chemical Property of 1-Heptene

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Vapor Pressure: 101 mm Hg ( 37.7 °C)
• Melting Point: ?119 °C(lit.)
• Refractive Index: n20/D 1.400(lit.)
• Boiling Point: 94 °C(lit.)
• Flash Point: 16 °F
• PSA: 0.00000
• Density: 0.697
• LogP: 2.75270
• Storage Temp.: Flammables area
• Solubility.: water: soluble0.0182g/L at 25°C
• Water Solubility.: 18.17mg/L(25 oC)

Purity/Quality:

98% ^*data from raw suppliers

1-Heptene >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,Xn
• Statements: 11-36/37/38-65
• Safety Statements: 16-26-36-62

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: 1-Heptene can be used as a reactant for the gold(I)-catalyzed stereoselective olefin cyclopropanation of alkenes. Also it is a volatile organic compound which acts as a pollutant in the atmosphere. Organic synthesis.

Technology Process of 1-Heptene

There total 185 articles about 1-Heptene 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: 93.0%

1-Heptyne (628-71-7) → 1-Heptene (592-76-7)

Guidance literature:

With hydrogen; at 40 ℃; for 0.333333h; under 3000.3 Torr; Reagent/catalyst; Temperature; Kinetics;

DOI:10.1016/j.apcata.2015.09.012

Reference yield: 91.3%

2-octene (111-67-1) + ethene (74-85-1) → 1-Heptene (592-76-7)

Guidance literature:

With Grubbs catalyst first generation; In toluene; at 40 ℃; for 0.5h; under 3750.38 Torr; Temperature; Reagent/catalyst; Pressure; Inert atmosphere; Glovebox; Sealed tube;

Reference yield: 80.7%

6-bromo-1-heptene (38334-98-4) + trimethylstannyl sodium (16643-09-7) → 1-Heptene (592-76-7) + 1-hepten-6-yltrimethyltin (76879-52-2) + [(2-methylcyclopentyl)methyl]trimethyltin + 1,2-dimethylcyclopentane (822-50-4,1192-18-3,13012-46-9,134932-08-4,2452-99-5)

Guidance literature:

In tetrahydrofuran; stannane added to bromide, stirred under nitrogen at 0°C 30 min; quenched with aq. ammonium chloride;

upstream raw materials:

n-butyl magnesium bromide

diethyl ether

Allyl ether

allyl phenyl ether

Downstream raw materials:

1,1,1,3-tetrachlorooctane

2-heptylcyclopentanone

dichloro-heptyl-methyl-silane

chloroheptylmethylsilane

Refernces

• 1、 Nomura, Kotohiro,Saito, Yasukazu. "n-Alkene and Dihydrogen Formation from n-Alkanes by Photocatalysis using Carbonyl(chloro)phosphine-Rhodium Complexes". . p. 161 - 162. Retrieved 1988.
• 2、 Appleby,Dobratz,Kapranos. "-". . p. 1938. Retrieved 1944.
• 3、 Guenzet,Camps. "". . p. 849,855. Retrieved 1974.
• 4、 Huang, Lingqi,Hu, Kecheng,Ye, Ganggang,Ye, Zhibin. "Highly selective semi-hydrogenation of alkynes with a Pd nanocatalyst modified with sulfide-based solid-phase ligands". . . Retrieved 2021/03/30.
• 5、 Barbosa, Eduardo C. M.,Camargo, Pedro H. C.,Fiorio, Jhonatan L.,Hashmi, A. Stephen K.,Kikuchi, Danielle K.,Rossi, Liane M.,Rudolph, Matthias. "Piperazine-promoted gold-catalyzed hydrogenation: The influence of capping ligands". . p. 1996 - 2003. Retrieved 2020/04/22.