4-Carboxymethylenebut-2-en-4-olide

Base Information

Chemical Name:4-Carboxymethylenebut-2-en-4-olide
CAS No.:3374-46-7
Molecular Formula:C6H4 O4
Molecular Weight:140.095
Hs Code.:2932190090
DSSTox Substance ID:DTXSID801278967
Wikidata:Q27108908
Mol file:3374-46-7.mol

Synonyms:4-carboxymethylenebut-2-en-4-olide;cis-dienelactone;dienelactone

Suppliers and Price of 4-Carboxymethylenebut-2-en-4-olide

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 4 raw suppliers

Chemical Property of 4-Carboxymethylenebut-2-en-4-olide

Chemical Property:

Vapor Pressure:2.16E-05mmHg at 25°C
Boiling Point:336.1°Cat760mmHg
Flash Point:151.4°C
PSA：63.60000
Density:1.721g/cm³
LogP:0.06790
XLogP3:0
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:140.01095860
Heavy Atom Count:10
Complexity:236

Purity/Quality:: 97% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC(=O)OC1=CC(=O)O

Technology Process of 4-Carboxymethylenebut-2-en-4-olide

There total 40 articles about 4-Carboxymethylenebut-2-en-4-olide 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: 75.0%

: 2138-22-9
4-chloro-1,2-benzenediol

: 3374-46-7,22752-92-7,73237-79-3,18529-79-8
(2E)-2-(5-oxo-2(5H)-furanylidene)acetic acid

Guidance literature:: With (2-pyridylmethyl)bis((4-sulfo-2-pyridyl)methyl)amine; Fe(TPA)Cl; oxygen; In various solvent(s); at 25 ℃; for 6h; under 760.051 Torr; pH=6.0;
DOI:10.1039/b110098j