(2E)-2-Pentenedioic acid

Basic Information

View in Editor

CAS Number

1724-02-3

Molecular Formula

C5H6O4

Molecular Weight

130.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

137-139 °C

Boiling Point

413.8°Cat760mmHg

Density

1.384

Flash Point

218.2°C

Refractive Index

1.516

SMILES

View in Editor

C(C=CC(=O)O)C(=O)O

InChI

InChI=1S/C5H6O4/c6-4(7)2-1-3-5(8)9/h1-2H,3H2,(H,6,7)(H,8,9)/b2-1+

InChIKey

XVOUMQNXTGKGMA-OWOJBTEDSA-N

LogP

0.10190000000000005

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

147

Synonyms & References

English

Q2823263
DTXSID70211883
Pent-2-ene-1,5-dioic acid
2-Pentendioate
J-010815
Pent-2-ene-1,5-dioicacid
A868340
GLUTACONATE
1-Propene-1,3-dicarboxylate
Glutaconic acid, >=97.0% (T)
Glutaconic acid
G9A
2-Pentenedioic acid, (2E)-
CHEBI:24309
(E)-pent-2-enedioic acid
2E-pentenedioic acid
1,3-Propenedicarboxylic acid
F21361
(E)-2-Pentenedioate
UNII-NOH8K33D47
CHEBI:15670
C02214
bmse000435
AKOS001116898
628-48-8
trans glutaconic acid
CHEMBL557347
LMFA01170109
(E)-glutaconic acid
(2E)-2-Pentenedioic acid
NSC227882

MDL Number

MFCD00002784

Customs Code

2917190090

FAQ

What are the physical and chemical properties of (2E)-2-Pentenedioic acid (CAS: 1724-02-3)?

(2E)-2-Pentenedioic acid has a melting point of 145-147°C. Its molecular weight is approximately 118.11 g/mol and it has a pKa of 4.5. The compound is soluble in water and organic solvents. It is known to be moderately reactive, especially towards nucleophiles and reducing agents.

How is (2E)-2-Pentenedioic acid (CAS: 1724-02-3) typically synthesized?

(2E)-2-Pentenedioic acid can be synthesized via several routes, including the Wittig reaction or the Diels-Alder reaction followed by hydrolysis. Commonly, the Wittig reaction involves the reaction of 2-pentenyl phosphonium salt with hydroxide in a polar aprotic solvent. These methods yield good selectivity and reasonable to good yields.

What industries use (2E)-2-Pentenedioic acid (CAS: 1724-02-3)?

(2E)-2-Pentenedioic acid finds applications in the pharmaceutical industry for the synthesis of certain drug intermediates. It is also used in the polymer industry for the development of special polymers, and in the chemical sensor industry for the fabrication of gas sensors. Additionally, it is used in the electronics industry for the preparation of semiconductors and other electronic components.

What precautions should be taken when handling (2E)-2-Pentenedioic acid (CAS: 1724-02-3)?

When handling (2E)-2-Pentenedioic acid, ensure proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a fume hood to minimize inhalation risks. Spills should be contained and cleaned up using appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.