Products 21651-12-7

CAS 21651-12-7 appears in our catalog under these names: (2E)-2,4-Pentadienoic Acid, >95% (HPLC), (E)-Penta-2,4-dienoic acid 97% mix-50%Z, 2,4-Pentadienoic acid,(2E)-, 97% mix-50%Z. Offered by: TRC, Ambeed, Fluorochem. Available pack sizes: 1g, 250mg, 500mg, 100mg, 5g.

(2E)-2,4-Pentadienoic Acid, >95% (HPLC)
TRC
  • size: 1g, 250mg, 500mg
  • Variants: 3
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(E)-Penta-2,4-dienoic acid 97% mix-50%Z
Ambeed
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 242.44
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2,4-Pentadienoic acid,(2E)-, 97% mix-50%Z
Fluorochem
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 211.40
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Structural formula: {0} (CAS {1})

Penta-2,4-dienoic acid is a pentadienoic acid with the double bonds at positions 2 and 4. It is a pentadienoic acid and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a penta-2,4-dienoate.

Source: ChEBI

Identity
Molecular formulaC5H6O2
Molecular weight98.10 g/mol
IUPAC name(2E)-penta-2,4-dienoic acid
InChIKeySDVVLIIVFBKBMG-ONEGZZNKSA-N
SMILESC=C/C=C/C(=O)O

Computed by PubChem (NCBI)

Synonyms: Penta-2,4-dienoic acid, 2,4-Pentadienoic acid, 1,3-Butadiene-1-carboxylic acid, but-1,3-diene-1-carboxylic acid, InChI=1/C5H6O2/c1-2-3-4-5(6)7/h2-4H,1H2,(H,6,7)/b4-3, (2E)-2,4-Pentadienoic acid, (2E)-penta-2,4-dienoic acid, (E)-penta-2,4-dienoic acid, (E)-2,4-Pentadienoic acid, beta-vinyl acrylic acid
Related forms of this compound
(2Z)-penta-2,4-dienoic acid C5H6O2
(2E)-penta-2,4-dienoic acid C5H6O2
Isomers (same molecular formula)
4-methyl-2H-furan-5-one C5H6O2
3-methyl-2H-furan-5-one C5H6O2
4-hydroxycyclopent-2-en-1-one C5H6O2
3-methylideneoxolan-2-one C5H6O2
2-hydroxycyclopent-2-en-1-one C5H6O2
cyclobutene-1-carboxylic acid C5H6O2
methyl buta-2,3-dienoate C5H6O2
5-methyl-3H-furan-2-one C5H6O2
methyl but-2-ynoate C5H6O2
furan-2-ylmethanol C5H6O2