TRANS-2,4-PENTADIENOIC ACID

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TRANS-2,4-PENTADIENOIC ACID

Product Name: TRANS-2,4-PENTADIENOIC ACID
CAS No.: 626-99-3
Chemical Name: TRANS-2,4-PENTADIENOIC ACID
Synonyms: AI3-28013;Vynilacrylic acid;β-vinylacrylic acid;penta-2,4-dienoicaci;2,4-PENTADIENOIC ACID;penta-2,4-dienoic acid;(E)-2,4-Pentadienoic acid;(E)-penta-2,4-dienoic acid;(2E)-2,4-Pentadienoic acid;TRANS-2,4-PENTADIENOIC ACID
CBNumber: CB1460445
Molecular Formula: C5H6O2
Formula Weight: 98.1
MOL File: 626-99-3.mol

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TRANS-2,4-PENTADIENOIC ACID Property

Melting point:: 69-72 °C
Boiling point:: 123.59°C (rough estimate)
Density: 1.0423 (rough estimate)
refractive index: 1.4330 (estimate)
storage temp.: -20°C
solubility: 1 M NaOH: soluble0.5g/10 mL, clear, brown
pka: 4.47±0.10(Predicted)
BRN: 1739248
CAS DataBase Reference: 626-99-3(CAS DataBase Reference)

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Safety

Safety Statements: 22-24/25
WGK Germany: 3
F: 4.4-8-9-23

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H401Toxic to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 18886
Product name: 2,4-Pentadienoic acid
Purity: ≥97.0% (T)
Packaging: 5g
Price: $172
Updated: 2023/06/20

TRC

Product number: P268363
Product name: Penta-2,4-dienoicAcid
Packaging: 10mg
Price: $45
Updated: 2021/12/16

Adipogen Life Sciences

Product number: CDX-B0002-G025
Product name: 2,4-Pentadienoic acid
Purity: ≥97%(GC)
Packaging: 25g
Price: $494
Updated: 2021/12/16

Crysdot

Product number: CD13008351
Product name: Penta-2,4-dienoicacid
Purity: 95+%
Packaging: 5g
Price: $495
Updated: 2021/12/16

Ambeed

Product number: A281102
Product name: Penta-2,4-dienoicacid
Purity: 95%+(GC)(isomersmixture)
Packaging: 250mg
Price: $51
Updated: 2021/12/16

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TRANS-2,4-PENTADIENOIC ACID Chemical Properties,Usage,Production

Uses

The short chain fatty acids in Penta-2,4-dienoic Acid is used for treatment and prevention of eye and skin diseases.

Uses

2,4-Pentadienoic acid was used in preparation of chiral propargylester. It was also used in the preparation of trans 1-N-acylamino-1,3-dienes via modified Curtius procedure.

Definition

ChEBI: A pentadienoic acid with the double bonds at positions 2 and 4.

Synthesis Reference(s)

The Journal of Organic Chemistry, 41, p. 2527, 1976 DOI: 10.1021/jo00877a004
Tetrahedron Letters, 28, p. 311, 1987 DOI: 10.1016/S0040-4039(00)95715-0

TRANS-2,4-PENTADIENOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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Carbonyl Compounds

C1 to C5

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