methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

Base Information

Chemical Name:methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate
CAS No.:42933-07-3
Molecular Formula:C7H5 Br O4
Molecular Weight:233.018
Hs Code.:2932209090
European Community (EC) Number:857-408-4
DSSTox Substance ID:DTXSID60350492
Nikkaji Number:J871.235B
Wikidata:Q82126467
Mol file:42933-07-3.mol

Synonyms:methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate;42933-07-3;methyl 5-bromo-6-oxopyran-3-carboxylate;METHYL3-BROMO-2-OXO-2H-PYRAN-5-CARBOXYLATE;methyl 3-bromo-2-oxopyran-5-carboxylate;SCHEMBL17829694;2H-Pyran-5-carboxylic acid, 3-bromo-2-oxo-, methyl ester;DTXSID60350492;MFCD00463742;STK045500;AKOS005384569;DS-5185;CS-0106191;FT-0761723;A23434;EN300-222320;O11904;AE-848/06181023;5-Bromo-6-oxo-6H-pyran-3-carboxylic acid methyl ester;Z1269138230

Suppliers and Price of methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

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

TRC
Methyl3-Bromo-2-oxo-2h-pyran-5-carboxylate
10mg
$ 45.00

SynQuest Laboratories
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
5 g
$ 170.00

Matrix Scientific
Methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
1g
$ 360.00

Crysdot
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
10g
$ 248.00

Crysdot
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
25g
$ 495.00

Crysdot
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
100g
$ 1188.00

Chemenu
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
25g
$ 631.00

Chemenu
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
10g
$ 315.00

Chemenu
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
5g
$ 182.00

Chemenu
Methyl3-bromo-2-oxo-2H-pyran-5-carboxylate 95%
1g
$ 54.00

Total 22 raw suppliers

Chemical Property of methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

Chemical Property:

Boiling Point:285.4±40.0 °C(Predicted)
PSA：56.51000
Density:1.812±0.06 g/cm3(Predicted)
LogP:1.18890
Storage Temp.:Sealed in dry,Room Temperature
XLogP3:1.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:231.93712
Heavy Atom Count:12
Complexity:290

Purity/Quality:

97% ^*data from raw suppliers

Methyl3-Bromo-2-oxo-2h-pyran-5-carboxylate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:COC(=O)C1=COC(=O)C(=C1)Br

Technology Process of methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

There total 4 articles about methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate 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: 83.0%

: 6018-41-3
methyl coumalate

: 42933-07-3
methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

Guidance literature:: With pyridinium hydrobromide perbromide; acetic acid; for 4h; Inert atmosphere; Reflux;

Reference yield:

: 500-05-0
2H-pyran-2-one-5-carboxylic acid

: 42933-07-3
methyl 3-bromo-2-oxo-2H-pyran-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 3 h / 25 °C

2: acetic acid; pyridinium hydrobromide perbromide / 6.5 h / Reflux

With acetic acid; pyridinium hydrobromide perbromide; N-ethyl-N,N-diisopropylamine; In 1-methyl-pyrrolidin-2-one;
DOI:10.1021/op025571l