4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one

Base Information

Chemical Name:4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one
CAS No.:92912-06-6
Molecular Formula:C7H10O2
Molecular Weight:126.155
Hs Code.:
NSC Number:134779
DSSTox Substance ID:DTXSID40300096

Synonyms:92912-06-6;4,6-dimethyl-3,4-dihydro-2h-pyran-2-one;4,6-dimethyl-3,4-dihydropyran-2-one;NSC134779;SCHEMBL1781079;DTXSID40300096;UPCDWBFNKSZLIC-UHFFFAOYSA-N;NSC-134779

Suppliers and Price of 4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 5 raw suppliers

Chemical Property of 4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one

Chemical Property:

Vapor Pressure:0.207mmHg at 25°C
Boiling Point:209.1°C at 760 mmHg
Flash Point:76.3°C
Density:1.007g/cm³
XLogP3:1.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:126.068079557
Heavy Atom Count:9
Complexity:158

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1CC(=O)OC(=C1)C

Technology Process of 4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one

There total 1 articles about 4,6-Dimethyl-3,4-dihydro-2h-pyran-2-one 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:

: 124-38-9,18923-20-1
carbon dioxide

: 74-99-7
prop-1-yne

: 92912-06-6
4,6-dimethyl-2-pyrone

: 926-55-6
2-methyl-1-penten-3-yne

: 33625-96-6
hexa-4-en-2-yne

: 67399-71-7
(Z)-2,4-dimethyl-hepta-1,3-dien-5-yne

: (2E,4Z)-5-Methyl-octa-2,4-dien-6-yne

: 108-67-8
1,3,5-trimethyl-benzene

Guidance literature:: With cis-; In acetonitrile; at 120 ℃; for 12h; under 45600 Torr; also without CO₂; also dienes;
DOI:10.1016/S0022-328X(00)83981-9

Reference yield:

: 92912-06-6
4,6-dimethyl-2-pyrone

: 79-20-9
acetic acid methyl ester

: 1206191-08-3
methyl 5-methyl-3,7-dioxooctanoate

: 1204592-90-4
methyl 2-hydroxy-2,4-dimethyl-6-oxocyclohexanecarboxylate

Guidance literature:: acetic acid methyl ester; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃;

4,6-dimethyl-2-pyrone; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

Reference yield:

: 92912-06-6
4,6-dimethyl-2-pyrone

: 1204592-93-7
rac-methyl 2,4-dimethyl-6-oxocyclohex-1-enecarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: diisopropylamine; n-butyllithium / tetrahydrofuran

2: methanesulfonic acid / benzene

With n-butyllithium; methanesulfonic acid; diisopropylamine; In tetrahydrofuran; benzene;
DOI:10.1016/j.bmcl.2015.11.051