2,3-EPOXY-2-METHYLBUTANE

Base Information

• Chemical Name: 2,3-EPOXY-2-METHYLBUTANE
• CAS No.: 5076-19-7
• Molecular Formula: C5H10 O
• Molecular Weight: 86.1338
• Hs Code.: 29109000
• European Community (EC) Number: 225-784-3
• DSSTox Substance ID: DTXSID30863488
• Nikkaji Number: J70.054A
• Mol file: 5076-19-7.mol

Synonyms:Butane,2,3-epoxy-2-methyl- (6CI,7CI,8CI); Oxirane, trimethyl- (9CI); (?à)-2,2,3-Trimethyloxirane;2,2,3-Trimethyloxirane; 2,3-Epoxy-2-methylbutane; 2-Isopentene oxide;2-Methyl-2,3-epoxybutane; 2-Methyl-2-butene oxide; Trimethylethylene oxide;Trimethyloxacyclopropane; Trimethyloxirane; b-Isoamylene oxide

Chemical Property of 2,3-EPOXY-2-METHYLBUTANE

Chemical Property:

• Vapor Pressure: 205mmHg at 25°C
• Refractive Index: n20/D 1.3855(lit.)
• Boiling Point: 60.5°Cat760mmHg
• Flash Point: °C
• PSA: 12.53000
• Density: 0.838g/cm³
• LogP: 1.18370
• Storage Temp.: Flammables area
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 86.073164938
• Heavy Atom Count: 6
• Complexity: 66.3

Purity/Quality:

99% ^*data from raw suppliers

2,3-EPOXY-2-METHYLBUTANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): FXi
• Hazard Codes: F
• Statements: 11
• Safety Statements: 16

MSDS Files:

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC1C(O1)(C)C

Technology Process of 2,3-EPOXY-2-METHYLBUTANE

There total 21 articles about 2,3-EPOXY-2-METHYLBUTANE 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: 100.0%

2-methyl-but-2-ene (513-35-9) → trimethyloxirane (5076-19-7)

Guidance literature:

With (S,S)-(-)-3-phenyl-2-phenylsulphonyloxaziridine; In chloroform-d1; at 20 ℃; for 48h;

Reference yield: 4.0%

dimethyl α-peroxy lactone (39605-37-3) + 2-methyl-but-2-ene (513-35-9) → trimethyloxirane (5076-19-7) + 2-(1,2-Dimethyl-allyloxy)-2-methyl-propionic acid + 3,3,5,6,6-pentamethyl-1,4-dioxan-2-one + 2-[2-(1,2-Dimethyl-allyloxy)-2-methyl-propionyloxy]-2-methyl-propionic acid

Guidance literature:

In 1,1,1-trichloroethane; at -20 ℃; for 24h;

DOI:10.1021/ja953442x

Reference yield:

2-methyl-but-2-ene (513-35-9) + azo-t-butane (15464-01-4) → trimethyloxirane (5076-19-7) + formaldehyd (50-00-0,30525-89-4,61233-19-0) + acetone (67-64-1) + tert-butyl alcohol (75-65-0)

Guidance literature:

With oxygen; In gas; at 39.9 ℃; for 1.5h; under 200 Torr; Product distribution; Irradiation; different time and temperature;

DOI:10.1039/P29840001869

upstream raw materials:

Perbenzoic acid

2-methyl-but-2-ene

chloroform

3-Bromo-2-methyl-2-butanol

Downstream raw materials:

3-methoxy-3-methyl-butan-2-ol

2,3-dimethylpentan-2-ol

2,3-dimethylbutan-2-ol

2,3-dimethyl-3-pentanol

Refernces

• 1、 Petukhova,Sapunov,Kharlampidi,Petukhov. "Kinetics of 2-methylbutene-2 epoxidation with 2-methylbutane hydroperoxide". . p. 381 - 387. Retrieved 2010.
• 2、 Touney, Eric E.,Foy, Nicholas J.,Pronin, Sergey V.. "Catalytic Radical-Polar Crossover Reactions of Allylic Alcohols". supporting information. p. 16982 - 16987. Retrieved 2018/12/14.
• 3、 -. "EFFICIENT PROCESS FOR PRODUCING EPOXIDES BY OXIDATION OF OLEFINS IN THE HOMOGENEOUS GAS PHASE". Page/Page column 2. . Retrieved 2011/06/26.