Citraconic acid

Base Information Edit

Chemical Name:Citraconic acid
CAS No.:498-23-7
Molecular Formula:C5H6O4
Molecular Weight:130.1
Hs Code.:29171900
European Community (EC) Number:207-858-7,231-014-7
UNII:0RQ6CXO9KD
DSSTox Substance ID:DTXSID601019903
Nikkaji Number:J6.106I
Wikipedia:Citraconic_acid
Wikidata:Q5122804
RXCUI:1435287
Metabolomics Workbench ID:2018
Mol file:498-23-7.mol

Synonyms:(E)-2-methyl-2-butenedioic acid;(Z)-2-methyl-2-butenedioic acid;citraconic acid;citraconic acid, (E)-isomer;citraconic acid, ammonium salt;citraconic acid, calcium salt;citraconic acid, sodium salt;mesaconic acid;methylfumaric acid;methylmaleic acid;monomethylfumarate

Suppliers and Price of Citraconic acid

Supply Marketing:Edit

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
Citraconic Acid
2.5g
$ 75.00

TCI Chemical
Citraconic Acid >98.0%(GC)(T)
25g
$ 33.00

TCI Chemical
Citraconic Acid >98.0%(GC)(T)
500g
$ 289.00

Sigma-Aldrich
Citraconic acid 98%
100g
$ 181.00

Sigma-Aldrich
Citraconic acid 98%
5g
$ 24.60

Matrix Scientific
2-Methyl-2-butenedioic acid
25g
$ 45.00

Crysdot
2-Methylmaleicacid 98%
500g
$ 507.00

ChemScene
Citraconic Acid >97.0%
500mg
$ 50.00

ChemScene
Citraconic Acid >97.0%
5g
$ 60.00

Aronis compounds
2-methyl-2-butenedioicacid
1g
$ 133.00

Total 52 raw suppliers

Chemical Property of Citraconic acid Edit

Chemical Property:

Appearance/Colour:Hygroscopic, off-white powder.
Vapor Pressure:2.09E-05mmHg at 25°C
Melting Point:88-94 °C(lit.)
Refractive Index:1.4502 (estimate)
Boiling Point:336.554 °C at 760 mmHg
PKA:pK1:2.29(0);pK2:6.15(+1) (25°C)
Flash Point:171.546 °C
PSA：74.60000
Density:1.388 g/cm³
LogP:0.10190
Storage Temp.:Hygroscopic, -20°C Freezer, Under inert atmosphere
Sensitive.:Hygroscopic
Solubility.:DMSO (Sparingly, Sonicated), Water (Slightly)
Water Solubility.:FREELY SOLUBLE
XLogP3:-0.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:130.02660867
Heavy Atom Count:9
Complexity:168

Purity/Quality:

98%,99%, ^*data from raw suppliers

Citraconic Acid ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn
Hazard Codes:Xn
Statements: 22-36/37/38
Safety Statements: 36-37/39-26

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=CC(=O)O)C(=O)O
Isomeric SMILES:C/C(=C/C(=O)O)/C(=O)O
Uses Citraconic acid is used in synthetic or copolymer oils, in treating metals for adhesion of polyolefins, and in thermoplastics. Citraconic acid is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.

Technology Process of Citraconic acid

There total 60 articles about Citraconic acid 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: 84.0%

: 691-83-8
diethyl citraconate

: 498-23-7,7407-59-2
citraconic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 8h; Inert atmosphere;
DOI:10.1021/ol8018852

Reference yield: 68.0%

: 97-65-4,25119-64-6
2-methylenesuccinic acid

: 79-41-4,25087-26-7,50867-57-7
poly(methacrylic acid)

: 498-23-7,7407-59-2
citraconic acid

: 498-24-8,7407-59-2
Mesaconic acid

Guidance literature:: With 5% Pt/Al2O3; sodium hydroxide; In water; at 250 ℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;
DOI:10.1002/cssc.201402117

Reference yield: 24.1%

: 77-92-9,906507-37-7
citric acid

: 79-41-4,25087-26-7,50867-57-7
poly(methacrylic acid)

: 498-23-7,7407-59-2
citraconic acid

: 498-24-8,7407-59-2
Mesaconic acid

: 97-65-4,25119-64-6
2-methylenesuccinic acid

Guidance literature:: With 4-methoxy-phenol; triphenylphosphine; In water; at 225 ℃; for 1.5h; under 20686.5 Torr; Temperature; Glovebox; Inert atmosphere;