2-Ethyl-2-methyloxirane

Base Information

• Chemical Name: 2-Ethyl-2-methyloxirane
• CAS No.: 30095-63-7
• Molecular Formula: C5H10O
• Molecular Weight: 86.1338
• Hs Code.: 2910900090
• European Community (EC) Number: 250-046-2
• DSSTox Substance ID: DTXSID70952507
• Nikkaji Number: J102.075G
• Mol file: 30095-63-7.mol

Synonyms:2-Ethyl-2-methyloxirane;30095-63-7;1,2-Epoxy-2-methylbutane;Oxirane, 2-ethyl-2-methyl-;CCRIS 5687;Oxirane,2-ethyl-2-methyl-;Butane, 1,2-epoxy-2-methyl-;EINECS 250-046-2;2-Methyl-1-butene oxide;2-ethyl-2-methyl-oxirane;2-Ethyl-2-methyloxacyclopropan;racemic 2-ethyl-2-methyloxirane;DTXSID70952507;AKOS012066113;LS-188559;FT-0721320;EN300-108403;A820193;Z1020679924

Chemical Property of 2-Ethyl-2-methyloxirane

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Vapor Pressure: 117mmHg at 25°C
• Refractive Index: 1.39-1.392
• Boiling Point: 75.1 °C at 760 mmHg
• Flash Point: -12 °C
• PSA: 12.53000
• Density: 0.858 g/cm³
• LogP: 1.18530
• Storage Temp.: Flammables area
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 86.073164938
• Heavy Atom Count: 6
• Complexity: 61

Purity/Quality:

98%Min ^*data from raw suppliers

1,2-EPOXY-2-METHYLBUTANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,F
• Hazard Codes: Xi-F
• Statements: 36/37/38-11
• Safety Statements: 36/37/39-26-16

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1(CO1)C

Technology Process of 2-Ethyl-2-methyloxirane

There total 9 articles about 2-Ethyl-2-methyloxirane 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: 90.0%

trimethylsulfoxonium iodide (1774-47-6) + butanone (78-93-3) → 2-ethyl-2-methyloxirane (30095-63-7)

Guidance literature:

trimethylsulfoxonium iodide; With sodium hydride; In dimethyl sulfoxide; for 0.5h;

butanone;

DOI:10.1002/ejic.202000167

Reference yield: 76.0%

(C4H9)3SnOC(CH3)(C2H5)CH2Br → 2-ethyl-2-methyloxirane (30095-63-7) + tributyltin bromide (1461-23-0)

Guidance literature:

decompn. at 70°C (0.5 h);

DOI:10.1016/S0022-328X(00)86886-2

Reference yield: 8.0%

2-Methyl-1-butene (563-46-2) → 2-ethyl-2-methyloxirane (30095-63-7)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 - 22 ℃;

DOI:10.1021/jacs.8b12286

upstream raw materials:

1-chloro-2-methyl-butan-2-ol

azobisisopropane

2-Methyl-1-butene

azo-t-butane

Downstream raw materials:

1-chloro-2-methyl-but-1-ene

2-Methylbutyraldehyde

2-hydroxybutyl phenyl selenide

C₂₃H₂₆N₂O₄

Refernces

• 1、 Chung, Taek-Mo,Han, Seong Ho,Jeon, Dong Ju,Kim, Chang Gyoun,Lee, Ga Yeon,Lee, Ji Hun,Park, Bo Keun,Son, Seung Uk. "Synthesis and Structure of Tin and Germanium Complexes as Precursors Containing Alkoxyaminoalkoxide Ligands for Thin Film Transistors". . . Retrieved 2020.
• 2、 -. "SYSTEMS AND METHODS FOR REGIOSELECTIVE CARBONYLATION OF 2,2-DISUBSTITUTED EPOXIDES". Paragraph 0146; 0151. . Retrieved 2020/06/05.
• 3、 Zhang, Jiadi,Wayland, Bradford B.,Yun, Lin,Li, Shan,Fu, Xuefeng. "Reactivity and kinetic-mechanistic studies of regioselective reactions of rhodium porphyrins with unactivated olefins in water that form β-hydroxyalkyl complexes and conversion to ketones and epoxides". scheme or table. p. 477 - 483. Retrieved 2010/04/04.